Ethan Cooper
Denver, CO
Over 75,000+ Happy Customers
✅ Contain Your Dog Fast — Just 3 Minutes to Set Up
✅ No Wi-Fi or Cellular needed — Works via Satellite
✅ No Digging — Zero Property Damage
✅ No Hidden Costs — Buy Once, Use Forever
✅ Let Your Dog Roam Freely Across 1–650 Acres
✅ Save 2980$ on Subscription Fees or Dog Trainers
✅ Incredibly Easy to Use — Just 2 Button Clicks to Start
THIRD GENERATION GPS FENCE – F840 XSentry
The latest advancement in GPS containment systems, the F840 XSentry, introduces groundbreaking features that set it apart from previous models. Equipped with an upgraded chip for superior GPS signal reception, this advanced fence ensures greater stability and precision even in challenging signal areas, making it the ultimate choice for reliable boundary containment.
NEW DUAL-MODE FUNCTIONALITY
The F840 XSentry offers a significant upgrade with its new Fixed Mode, in addition to the Auto Mode available in the F810. Fixed Mode allows you to manually adjust the warning strength, making this system suitable for dogs of all temperaments, including stubborn or hard-to-train breeds. With this level of customization, the F840 XSentry provides optimal boundary training tailored to your dog’s unique needs.
AI INTELLIGENT SCENE RECOGNITION
This innovative model retains the Intelligent Scene Recognition technology introduced in the F810, allowing it to detect whether the environment is indoors or outdoors. This feature eliminates false triggers and ensures precise boundary control, giving you a seamless pet-containment experience.
FOR AREAS AT LEAST 1 ACRE OR LARGER
Designed for spacious outdoor areas, the F840 XSentry covers a circular boundary with an adjustable radius ranging from 99ft to 3300ft (33–1000 yards). Please note that this system is unsuitable for small yards, indoor use, or densely wooded spaces.
ADVANCED SAFETY FEATURES
The collar activates progressively increasing tones, vibrations, and/or shocks across six levels when your dog approaches the boundary. After each cycle, there is a one-minute pause before it restarts. If your dog doesn't return, the collar will emit a continuous beep until your pet is back within the boundary. This ensures safety while avoiding overstimulation.
SUITABLE FOR MEDIUM TO LARGE DOGS
The F840 XSentry is designed for medium to large breeds, fitting neck sizes from 9 to 23 inches. Simply trim the excess strap for a comfortable and secure fit. This product is not recommended for small dogs or puppies.
EXTENDED BATTERY LIFE
Enjoy 24–36 hours of continuous use with the upgraded battery, ensuring reliable performance for long periods.
CAREFREE AFTER-SALES SERVICE
We stand behind the F840 XSentry with a 30-day money-back guarantee and a comprehensive warranty. Should you have any questions or concerns, our dedicated after-sales team is available to assist you. Experience peace of mind with our reliable customer support and commitment to quality.
Application Environment
The GPS dog fence is most effective in open environments with minimal obstruction, making it ideal for spacious areas such as yards or fields. It is well-suited for locations without dense woods or tall structures, ensuring optimal performance and accurate tracking for your pet.
Coverage area
The Pawious XSentry can cover a circular range from a minimum radius of 33 yards to a maximum of 1000 yards. This translates to approximately 0.7 acres at the smallest setting and around 650 acres at the largest setting, providing flexibility to customize the fence based on your specific requirements.
Operation
When your dog attempts to escape the designated boundary area, this wireless pet fence emits progressively increasing tones, vibration, and/or static stimulation in 6 levels, followed by a 1-minute pause and repeat cycle. If your dog doesn't return, the collar emits a continuous beep until your furry friend is safely back. These enhanced safety features offer maximum security and peace of mind.
Sizing
SUITABLE FOR MEDIUM TO LARGE DOGS - Our GPS perimeter collar is specifically designed for medium to large breeds. Fit the collar to your dog's neck and cut the excess strap. It provides a perfect fit for dogs with a neck size from 9 to 23in. For tiny pets, this product may not be a good fit.
Measuring Instruction
Wrap a tape measure around the front of your dog’s neck. Tighten so that you can fit just two fingers between the measuring tape and your dog’s neck.
