AngelaKerry Wireless Dog Fence System with GPS, Outdoor Pet Containment System Rechargeable Waterproof Collar EF 851S Remote for 15lbs-120lbs Dogs (1pc GPS Receiver by 1 Dog)
Brand: AngelaKerry
Color: Yellow

Wireless Dog Fence
AngelaKerry EF851S is a new generation pet fence system that use GPS positioning technology, it is more accurate and stable, it can keep the dogs safe in an adjustable area.
Working Principle
The EF851S perfectly solves the inherent defects of the traditional electric fences-unstable signal and inaccurate distance control. Due to the wide coverage and accuracy of the GPS signal,the EF851S is difficult to be interfered by metal and obstacles, it means your dogs will never be mistakenly warned and injured.
Features
Adjustable radius from 20 meters(22Yd) to 800 meters(875Yd)
Covers an circular area from 0.3 acre to 496 acres
Rechargeable and waterproof collar with beep/shock
Five levels of static correction to match dogs with different sensitivity
All functions are integrated in the collar, easy to carry and use
For dogs from 15 pounds to 120 pounds
Instructions
You need to identify a central point that will be the center of the play area of your dogs.
Take the fence system to the central point and turn it on, then set the radius of the play area and position the fence system. After positioning and "00" stays on, put the collar on your dog.
When your dog get to the boundary line, it will beep and shock your dog, then your dog will go back.
Notice
1. Train your dog for about 3 weeks to let him know how the fence system work.
2. Every time you turn on the fence system, you need to reposition it.
3. Do not use this fence on aggressive dogs, don't use it on dogs for over 12 hours one day.
4. Do not use it on rainy days or near tall buildings due to the weak GPS signals.
Package Included
1 x Pet Receiver
1 x TPU Belt
4 x Metal Contact Points (2 long and 2 short)
1 x LED Test Light
1 x 5V Charger
1 x USB charging Cable
1 x English Manual.

【INNOVATIVE POSITIONING TECHNOLOGY】 Use GPS location technique, more accurate and stable than the other traditional wireless fences that use radio-frequency technique, you can set the radius of play area of your dogs up to 800 meters,and its error is less than 5 meters,shock your dogs accurately and timely if they are out of bounds.
【STRONG ANTI-INTERFERENCE ABILITY】 The traditional wireless fences signals are easily disturbed by metal or obstacles, your dogs may be often mistakenly warned.The stability of GPS signals are much better than that of radio-frequency signals,so we use GPS technique to avoid the same problem,you never have to worry about your dogs being accidentally injured.
【AUTOMATIC PROTECTION DESIGN】 If your dog leaves the boundary zone, the stimulation is limited to 20 seconds and automatically shuts off for one minute before repeating stimulation for another two 20 seconds,your dog won't be overstimulated.In the absence of GPS signals, it will automatically suspend work.
【IDEAL FOR OUTDOOR USE】 This product is more suitable for a wide area，which there is no high-rise building, the top is not covered, and the dog can move in a larger area, such as lakeside, grassland, training ground. It is not suitable to use inside a house or near a house.
【1 YEAR WARRANTY】 We stand by our product and take good care of our customers. If you aren’t satisfied with the item, you can return it and get a full refund from us within 90 days of receipt of shipment in most cases. 1 year warranty is available too. Contact our customer care center for support in setting up the dog fence, training your dogs and troubleshooting any issue.