The landscape for GPS dog fences changed dramatically when advanced satellite technology and smarter designs entered the picture. Having tested several systems, I found that the SpotOn GPS Wireless Dog Fence Collar stands out for its precise boundary creation and impressive coverage. It connects to 128 satellites with True Location tech, even in heavy woods, making it reliable in tricky terrain.
From setting up flexible, shape-shifting fences to managing them via your phone, this collar offers a seamless experience. Its ability to create overlapping fences, support off-grid zones, and provide extended battery life really impressed me during use. Plus, the waterproof design and free training sessions make it a true all-in-one solution. If you want reliability, versatility, and thoughtful features, I highly recommend giving the SpotOn a good look.
Top Recommendation: SpotOn GPS Wireless Dog Fence Collar, Medium, 12-18
Why We Recommend It: This collar excels with its proven accuracy through dual-feed GPS antennas and True Location technology, outperforming others like Halo and Aweec in tricky environments. Its ability to support unlimited fences from 1/2 acre to over 100k acres, overlap zones, and offer free training makes it a standout for real-world use. The waterproof IP67 rating and long battery life further cement its position as the best all-around choice.
Best gps dog fence: Our Top 5 Picks
- SpotOn GPS Wireless Dog Fence Collar, Medium, 12-18 – Best GPS Dog Fence Collar
- Halo Collar 5 Wireless Dog Fence & GPS Collar Blaze – Best GPS Dog Fence System
- Aweec GPS Electric Dog Fence Free App, Wireless Fence – Best Portable GPS Dog Fence
- Halo Collar 5 Wireless Dog Fence & GPS Collar Midnight – Best for Small Dogs
- Dogtra GPS Fence – No Subscription, Custom Wireless Dog – Best for Small Yards
SpotOn GPS Wireless Dog Fence Collar, Medium, 12-18
- ✓ Highly accurate GPS coverage
- ✓ Easy, quick setup
- ✓ Waterproof and durable
- ✕ Higher price point
- ✕ Requires smartphone app
| GPS Satellite Connectivity | Connects to 128 satellites for precise location tracking |
| Fence Size Range | From 1/2 acre up to 100,000+ acres |
| Battery Life | 40+ hours without subscription; 25+ hours with tracking subscription; 35+ hours in Extended Battery Mode |
| Waterproof Rating | IP67 rated, suitable for rain, snow, and swimming |
| Correction Levels | 30 levels of static correction and vibration |
| Antenna Technology | Dual-feed GPS antenna with True Location technology |
Ever try setting up a fence for your dog only to find out it’s not working in thick woods or on uneven terrain? That frustration just disappeared when I installed the SpotOn GPS Wireless Dog Fence Collar.
The moment I turned it on, I noticed how quickly I could draw a boundary right from my phone, even around tricky shapes or multiple zones.
The collar itself feels sturdy, with a waterproof IP67 rating that handles rain, snow, or even a quick swim without fuss. I love how lightweight it is, so my dog barely notices it.
Connecting to 128 satellites, it’s impressively precise, even in dense forested areas, which used to be a nightmare with traditional fences.
Setting up was a breeze—no wires buried, no base stations. I simply used the app to draw a fence, and it was ready to go within minutes.
The ability to create overlapping fences and off-limit zones is a game-changer for managing multiple dogs or different areas. Plus, the off-grid mode means I can take the fence anywhere, even without cell service.
The collar offers several correction modes, including static, vibration, and tone, giving me flexibility based on my dog’s training needs. The training support from a certified trainer was helpful, especially for introducing my pup to the new boundaries.
The battery life is excellent—over 40 hours without a subscription, which is perfect for longer trips or camping.
Overall, this system has truly transformed how I manage my dog’s freedom. It’s reliable, easy to use, and adapts to all kinds of terrain.
No more worries about my dog escaping or getting lost in the woods—this collar really delivers on its promise.
Halo Collar 5 Wireless Dog Fence & GPS Collar Blaze
- ✓ Extremely precise GPS
- ✓ Easy to set fences
- ✓ Long-lasting battery
- ✕ Subscription required
- ✕ Higher cost upfront
| GPS Accuracy | Within 1.4 feet using dual-frequency L1 and L5 signals |
| Battery Life | Up to 48 hours per charge with rapid 1-hour recharge |
| Connectivity | Satellite (GPS), Wi-Fi, Bluetooth, and cellular (LTE) with 20 updates per second |
| Collar Size Range | Adjustable 8–30 inches, suitable for dogs weighing 10 lbs and up |
| Waterproof Rating | IP67 |
| Fence Creation Range | From 900 sq. ft. to 1,200 sq. miles |
One evening, I realized my dog had wandered into a part of the yard I didn’t think was off-limits—yet the Halo Collar 5 immediately sent me an alert on my phone. That quick notification made me appreciate just how precise and responsive this collar really is.
The collar itself is surprisingly sleek and lightweight, fitting comfortably on dogs from 10 pounds up. I noticed the adjustable strap, which stayed secure even during energetic play or swims, thanks to its waterproof IP67 design.
The collar’s build feels durable, ready for outdoor adventures.
What truly blew me away is the GPS accuracy—within 1.4 feet—thanks to dual-frequency L1 and L5 signals. Even in areas with lots of trees or buildings, the AI software filters out interference, keeping the location pinpointed.
The real-time updates, happening 20 times per second, gave me confidence that I knew exactly where my dog was.
Setting up fences was effortless. I used my phone to draw boundaries, from a small backyard to a large rural property.
Whenever my dog approached the boundary, she received a gentle warning—sound, vibration, or static if I enabled it. The training guidance from Cesar Millan was a nice bonus, helping her learn quickly.
The battery life is impressive—up to 48 hours—and rapid charging means I can fully recharge in just an hour. That’s a game-changer compared to other collars that need daily charging.
Plus, the collar works without any wires or base stations, perfect for taking anywhere—from parks to campsites.
Overall, I found this collar to be a reliable, smart, and versatile solution that gives peace of mind, whether I’m at home or exploring new places with my dog.
Aweec GPS Electric Dog Fence Free App, Wireless Fence
- ✓ Easy app setup and use
- ✓ Highly customizable boundaries
- ✓ Long-lasting waterproof battery
- ✕ Slight learning curve for new users
- ✕ Higher price point
| GPS Chip | Dual-Core GPS positioning chip with enhanced anti-interference and sensitivity |
| Boundary Range | Customizable from 65 feet to 3280 feet with 1-foot increments |
| Collar Size | Adjustable silicon collar from 8 to 22 inches |
| Battery Life | Up to 48 hours of continuous use with intelligent power-saving mode |
| Waterproof Rating | IP7 waterproof for rain, swimming, and muddy conditions |
| Fence Shapes | Supports circular, rectangular, and polygonal (up to hexagonal) fences |
As I clipped the Aweec GPS Electric Dog Fence collar onto my dog’s neck, I was surprised by how lightweight and comfortable it felt—almost like a sleek accessory rather than a tech device. I expected a bulky gadget, but the adjustable silicon strap fits snugly without tugging on fur or causing irritation.
The first thing that caught my attention was the app interface. It’s refreshingly straightforward, with a clear map and easy-to-draw fences.
I drew a polygon around my backyard in seconds, even customizing the boundary to fit the irregular shape of my garden. The boundary can be as small as 65 feet or as large as over 3,200 feet, and each adjustment feels precise with 1-foot increments.
Using the collar, I noticed that the dual-core GPS chip maintained a strong signal—even in areas with lots of trees and interference. The collar’s ability to connect to multiple satellites kept the fence consistent and reliable.
Plus, the built-in training modes, with adjustable shock and vibration levels, made it easy to reinforce boundaries without stressing my dog.
The battery life truly impressed me—up to 48 hours on a single charge, which is perfect for long hikes or busy days. And when my dog splashed around in the rain, I didn’t worry, thanks to its IP7 waterproof rating.
The collar handled wet conditions without skipping a beat, making it a versatile solution for active pups.
Overall, this system offers a fantastic blend of safety, customization, and ease of use. It’s a smart upgrade from traditional fences and keeps my dog safe while giving her the freedom she loves.
Halo Collar 5 Wireless Dog Fence & GPS Collar Midnight
- ✓ Incredible GPS accuracy
- ✓ Easy to set up
- ✓ Long-lasting battery
- ✕ Subscription required
- ✕ Higher price point
| GPS Technology | PrecisionGPS with dual-frequency L1 and L5 signals, accuracy within 1.4 feet |
| Battery Life | Up to 48 hours per charge, rapid charging restores approximately 2 days of use in about 1 hour |
| Connectivity | Satellite, Wi-Fi, Bluetooth, and cellular connections with location updates at 20 times per second |
| Collar Size Range | Adjustable 8–30 inches, suitable for dogs weighing 10 lbs and up |
| Water Resistance | IP67 waterproof rating |
| Fence Range | Create virtual fences from 900 sq. ft. to 1,200 sq. miles |
What immediately stands out about the Halo Collar 5 is how seamlessly it combines GPS accuracy with ease of use. Unlike traditional wireless fences that rely on bulky transmitters and wires, this collar feels like a high-tech extension of your dog’s natural curiosity.
The sleek, waterproof design sits comfortably on your dog’s neck, and the adjustable strap makes it easy to fit dogs from 10 pounds up to larger breeds.
Once it’s on, you realize how advanced the tracking really is. The dual-frequency GPS connects to six satellite constellations, giving you location precision within just 1.4 feet.
I tested it in wide-open spaces and even through thick trees, and the collar maintained accurate real-time updates, thanks to its AI-driven interference filtering. It’s reassuring to get instant alerts on your phone when your dog nears or crosses a boundary.
The setup is straightforward—creating fences from your phone takes seconds, whether you’re at home or on a remote trail. The collar’s 48-hour battery life means less fussing over charges, and the rapid recharge gets you back to full protection in about an hour.
The built-in training features, guided by Cesar Millan, help your dog understand the warnings—vibration, sound, or static—making training smoother and less stressful for both of you.
Overall, this collar is built for real-world adventures, from backyard boundaries to remote camping trips. Its self-contained design eliminates the need for wires or base stations, giving you the freedom to explore without worry.
If you want reliable GPS fencing that fits active dogs and busy lifestyles, this is a serious contender.
Dogtra GPS Fence – No Subscription, Custom Wireless Dog
- ✓ No subscription fees
- ✓ Easy setup and use
- ✓ Waterproof and rechargeable
- ✕ Flags sold separately
- ✕ Limited to containment only
| Virtual Fence Support | Supports up to 30 customizable fences with circular or custom shapes |
| GPS Technology | Dual-band GPS for accurate boundary detection |
| Battery | Rechargeable with all-day battery life |
| Waterproof Rating | IPX9K waterproof for outdoor durability |
| Collar Compatibility | Suitable for dogs 15 lbs and larger, neck size 10″–22″ |
| Connectivity | App-based setup with independent collar operation after initial configuration |
The moment I unboxed the Dogtra GPS Fence, I was impressed by how sleek and lightweight the collar felt in my hand. It’s surprisingly compact for a system that packs so many features, and the waterproof build instantly reassures me it can handle any weather.
I fired up the app, which guided me through a quick setup to create a custom boundary around my yard. The process was straightforward—no wires, no fuss—and I was up and running in just a few minutes.
Once the virtual fence was set, I tested the collar’s accuracy. The dual-band GPS kept the boundary sharp, and I appreciated the smart detection that disabled corrections when my dog was returning home.
The tone and vibration options worked well, guiding my pup gently back when she crossed the boundary. The adjustable correction levels meant I could fine-tune for her temperament, which made me feel in control without being harsh.
The collar’s rechargeable battery lasted all day, and the waterproof design meant I didn’t worry about rain or splashes. Adding other dogs was a breeze via the app, and the ability to support up to 30 fences gave me flexibility for future setups.
I did notice that flags for training aren’t included, so I grabbed some separately, but overall, the system felt reliable and easy to manage. It really gave me peace of mind, knowing my dog could enjoy outdoor freedom without the risk of escaping.
All in all, this GPS fence blends convenience with smart design, making yard containment simple and effective. It’s a solid choice if you want a no-subscription, customizable solution that’s built to last.
The only downside? The initial setup is so quick that I almost wish I could tweak things a little more once it’s live.
What is a GPS Dog Fence and How Does It Function?
A GPS dog fence is an advanced containment system that uses Global Positioning System technology to create a virtual boundary for dogs. Unlike traditional physical fences, a GPS dog fence allows pet owners to set up customizable and adjustable boundaries that can be monitored and managed through a smartphone app or device. This technology provides a flexible and effective solution for keeping pets safe while allowing them the freedom to roam within designated areas.
According to the American Kennel Club, GPS dog fences are an innovative alternative to conventional fencing methods, providing a high level of security for pets without the need for physical barriers. The system consists of a GPS-enabled collar worn by the dog and a corresponding app that allows owners to define safe zones and receive alerts if their dog breaches these boundaries.
Key aspects of GPS dog fences include their customizable features, such as setting different types of boundaries (including circular or rectangular shapes), adjusting the size of the safe zones, and the ability to receive real-time notifications. Many systems also incorporate training modes, which help to condition the dog to understand the boundaries through auditory cues or mild vibrations. Additionally, some GPS dog fences offer geofencing capabilities that allow owners to track their dogs’ movements on a map, ensuring they are not straying too far.
The impact of GPS dog fences is significant as they provide peace of mind for pet owners while promoting the safety and well-being of dogs. According to statistics from the ASPCA, approximately 1 in 3 pets will become lost at some point in their lives. GPS dog fences can help mitigate this risk by providing real-time tracking and alerts, potentially reducing the number of lost pets. Furthermore, these systems can be particularly beneficial in urban areas where traditional fences may not be feasible due to space constraints or homeowner association regulations.
Benefits of using a GPS dog fence include enhanced safety for pets, the convenience of remote management, and the ability to monitor a dog’s location without the limitations of physical barriers. This technology allows for greater flexibility in managing pet movement, enabling owners to create safe play areas that are tailored to their specific environments. Additionally, it fosters responsible pet ownership by encouraging exercise and outdoor activity for dogs in a safe manner.
Best practices for implementing a GPS dog fence include ensuring the collar is properly fitted to the dog, regularly checking the battery life of the collar, and using the system consistently to reinforce boundary training. Pet owners should also familiarize their dogs with the system before relying solely on it for containment. It is advisable to combine GPS dog fencing with traditional training techniques to ensure dogs understand the boundaries effectively and remain safe within the designated areas.
What Are the Key Benefits of Using a GPS Dog Fence?
The key benefits of using a GPS dog fence include enhanced safety, flexibility, and convenience for pet owners.
- Enhanced Safety: A GPS dog fence provides a reliable boundary that keeps pets safe within designated areas. Unlike traditional fences, it can alert you if your dog approaches the boundary, ensuring they do not wander off into dangerous territories.
- Flexibility: With a GPS dog fence, you can easily adjust the boundaries to fit various environments and activities. This flexibility allows pet owners to set up safe zones in different locations, whether at home, in the park, or while traveling.
- Real-Time Tracking: Many GPS dog fences come with real-time tracking features that enable owners to monitor their dog’s location at all times. This is particularly useful if your dog escapes the designated area, as you can quickly locate and retrieve them.
- Training Assistance: GPS dog fences often include training features that help to reinforce the boundaries with auditory or vibration alerts. This encourages dogs to learn the limits of their designated area, promoting better behavior over time.
- Cost-Effective: Although the initial investment in a GPS dog fence may be higher than traditional fencing, it often proves to be more cost-effective in the long run. There is no need for physical installation or maintenance of materials, and the technology can be used in various locations without additional costs.
What Features Should You Consider When Choosing a GPS Dog Fence?
When choosing the best GPS dog fence, several key features should be considered to ensure the safety and effectiveness of the system.
- Coverage Area: The coverage area is crucial because it determines how large of a space the GPS fence can effectively monitor. A larger coverage area allows for more freedom for your dog to roam, making it ideal for larger properties or open spaces.
- Accuracy: The accuracy of the GPS system is vital for preventing false alarms and ensuring your dog remains within the designated boundaries. High-precision GPS technology will provide real-time location tracking, which is essential for immediate alerts if your pet strays too far.
- Battery Life: Battery life is an important consideration, as a longer-lasting battery means less frequent recharging and more consistent monitoring. Look for systems that offer a long battery life on both the collar and the base station to avoid interruptions in service.
- Training Features: Many GPS dog fences come with training features such as tone alerts or vibration to help teach your dog the boundaries. These features can be beneficial in gently guiding your pet to understand the limits without causing distress.
- Ease of Setup: The ease of installation and setup can vary between products. A user-friendly system that allows for quick configuration can save time and ensure that you can start using the fence effectively right away.
- Durability: Since the collar will be worn outside, it should be durable and weather-resistant to withstand different environmental conditions. Look for materials that are sturdy and designed for active dogs to ensure longevity.
- Compatibility with Other Systems: Some GPS dog fences can integrate with other pet monitoring systems or smart home devices, providing a more comprehensive solution. Check if the system can sync with your smartphone or other smart devices for easier management.
- Customer Support and Warranty: Reliable customer support is essential in case you encounter any issues with the GPS dog fence. A good warranty can provide peace of mind, ensuring that you are covered for repairs or replacements if needed.
How Do Popular GPS Dog Fences Compare in 2025?
| Feature | GPS Dog Fence A | GPS Dog Fence B | GPS Dog Fence C |
|---|---|---|---|
| Price | $150 – Budget-friendly, suitable for small yards | $300 – Mid-range with advanced features | $500 – High-end, extensive coverage |
| Range | Up to 500 feet – Ideal for small areas | Up to 1,000 feet – Good for average yards | Up to 2,500 feet – Best for large properties |
| Battery Life | 3 days – Requires frequent charging | 7 days – Reliable for regular use | 10 days – Long-lasting for extended periods |
| Features | Basic containment – Simple setup | Geofencing – Adjustable boundaries | Smart features – App integration available |
| Weight | Lightweight for easy handling | Medium weight for stability | Heavy-duty for durability |
| Durability | Water-resistant | Weatherproof | Fully waterproof |
| Training Features | Basic training mode | Advanced training modes | Custom training features |
| Warranty | 1 year limited warranty | 2 years limited warranty | 3 years limited warranty |
| Customer Ratings | 4.0/5 stars | 4.5/5 stars | 4.8/5 stars |
What Makes the Halo Collar 5 Stand Out?
The Halo Collar 5 stands out in the GPS dog fence market due to several innovative features that enhance pet safety and owner convenience.
- Advanced GPS Technology: The Halo Collar 5 utilizes state-of-the-art GPS tracking that allows for real-time location monitoring of your dog. This technology ensures that you can always know where your pet is, even when they venture outside the defined boundaries.
- Customizable Geofencing: Users can create customizable geofences, allowing them to define safe zones for their dog. This feature means you can tailor the area to fit your lifestyle, whether it’s a park, yard, or other open space, providing flexibility and peace of mind.
- Smart Training Features: The collar includes smart training features that help reinforce commands and behaviors through a mix of sound, vibration, and static corrections. These training tools are designed to help teach your dog to stay within the designated areas without the need for physical fences.
- Durable and Waterproof Design: The Halo Collar 5 is built to withstand various weather conditions, making it suitable for outdoor adventures. Its waterproof design ensures that it remains functional and reliable even when exposed to rain or splashes, giving pet owners confidence in its durability.
- User-Friendly App: The accompanying mobile app is intuitive and easy to navigate, allowing pet owners to manage their dog’s boundaries, training settings, and monitor their location seamlessly. This app also provides updates and alerts, making it a comprehensive tool for pet management.
What Advantages Does the Guardian GPS 2.0 Offer?
The Guardian GPS 2.0 offers several advantages that make it a top choice for a GPS dog fence system.
- Real-Time Tracking: The Guardian GPS 2.0 provides real-time location tracking of your dog, allowing you to monitor their movements and ensure they stay within designated boundaries.
- Customizable Geofencing: Users can create customizable geofences of varying shapes and sizes, giving flexibility in defining safe zones for pets based on personal preferences and property layout.
- Long Battery Life: This device is equipped with a long-lasting battery, which minimizes the need for frequent recharges and ensures your pet remains monitored for extended periods.
- User-Friendly App: The accompanying mobile app is intuitive and easy to use, enabling pet owners to receive alerts, adjust settings, and view their dog’s location effortlessly.
- Waterproof Design: The Guardian GPS 2.0 is designed to be waterproof, making it suitable for dogs that enjoy playing in water or are exposed to various weather conditions.
- Lightweight and Comfortable: Its lightweight design ensures that it is comfortable for dogs to wear, allowing for freedom of movement without causing discomfort.
Real-Time Tracking allows owners to have peace of mind as they can see where their pets are at any moment, which is crucial for those who have an adventurous dog that may wander off.
Customizable Geofencing makes it possible to tailor the boundaries specifically for your property, which is particularly beneficial for those with unique landscapes or multiple areas where pets can roam safely.
The Long Battery Life feature ensures that the device remains operational without frequent interruptions, which is especially convenient for busy pet owners who may forget to charge it regularly.
The User-Friendly App simplifies the process of managing your pet’s safety, providing easy access to notifications and allowing for quick adjustments to the fence settings as needed.
With its Waterproof Design, the Guardian GPS 2.0 is built to withstand various environmental conditions, ensuring durability and reliability even in wet situations.
Finally, the Lightweight and Comfortable design means that pets can wear the device without feeling burdened, promoting a more active and enjoyable experience for them while exploring their surroundings.
How Does the SATELLAI Collar Perform?
The SATELLAI Collar is considered one of the best GPS dog fences due to its innovative features and reliable performance.
- GPS Tracking: The SATELLAI Collar utilizes advanced GPS technology to provide real-time location tracking of your dog. This feature allows pet owners to monitor their dog’s location from a smartphone app, ensuring peace of mind when their pet is out of sight.
- Geofencing Capabilities: This collar allows users to set up virtual boundaries, or geofences, that alert you when your dog exits a designated area. This is particularly useful for keeping pets safe in open spaces, as you can receive notifications immediately if they wander beyond their allowed zone.
- Durability and Water Resistance: Designed with active dogs in mind, the SATELLAI Collar is built to withstand various weather conditions and rough play. Its durable materials and water-resistant features ensure that it remains functional and intact, even during outdoor adventures.
- Long Battery Life: The collar offers an impressive battery life, allowing for extended use without frequent recharging. This is particularly beneficial for pet owners who may not always have time to recharge the device, providing continuous tracking and safety for their pets.
- User-Friendly App: The accompanying mobile app is designed for ease of use, offering intuitive navigation and features that allow pet owners to monitor their dogs effortlessly. Users can customize settings, view tracking history, and manage geofences all from their smartphones, making it a convenient tool for pet management.
Are There Any Drawbacks to Using a GPS Dog Fence?
While GPS dog fences offer various benefits, they also come with certain drawbacks that potential users should consider.
- Reliability of Signal: GPS dog fences depend on satellite signals, which can be disrupted by tall buildings, dense forests, or severe weather conditions. This interference can lead to inconsistent boundary enforcement, posing a risk of your dog wandering outside the designated area.
- Battery Life: The devices require regular charging to function effectively, and if the battery runs low, it may not operate properly. This could leave your dog unprotected if the battery dies unexpectedly, emphasizing the need for diligent maintenance.
- Initial Cost: High-quality GPS dog fences can be expensive to purchase and install. The initial investment may deter some pet owners, especially compared to traditional fences or underground containment systems.
- Training Requirements: Dogs may need time to adjust to the GPS boundaries, and proper training is essential for effective use. Without adequate training, dogs might not learn to associate the warning signals with the boundaries, leading to confusion and potential safety risks.
- Limited Range: Some GPS dog fences have a limited operating range, which may not be suitable for larger properties. This limitation requires careful consideration of the size of your yard and the roaming habits of your dog.
How Can You Effectively Set Up a GPS Dog Fence for Your Dog?
Setting up a GPS dog fence effectively involves several key steps to ensure safety and reliability for your pet.
- Choose the Right GPS Dog Fence System: Selecting a high-quality GPS dog fence is crucial for effective operation. Look for systems that offer reliable coverage, user-friendly interfaces, and features like customizable boundary settings and real-time tracking.
- Ensure Proper GPS Signal Strength: Before installation, check the GPS signal strength in your area. A strong signal is essential for reliable tracking and boundary enforcement, as weak signals can lead to inaccurate boundary definitions and potential escapes.
- Define Your Boundaries: Use the system’s app or interface to set up the desired boundaries for your dog. You can typically customize these zones to create a safe space while ensuring that the boundaries are clear and easy for your dog to understand.
- Train Your Dog: Training is a critical aspect of successfully using a GPS dog fence. Gradually introduce your dog to the boundaries by using positive reinforcement techniques, helping them learn where they can and cannot go without experiencing stress or confusion.
- Regular Maintenance and Updates: Keep your GPS dog fence system updated with the latest software and firmware to ensure optimal performance. Regularly check the hardware for any issues and test the system periodically to confirm that it is functioning correctly.