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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)0 out of 5
【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.