2 In 1 Wireless Electric Dog Fence Waterproof Pet Shock Boundary Containment System Electric Training Collar for Small Medium Large Dogs - Black -

This electric fencing system is a reliable and cost-efficient pet containment system. The transmitter emits a harmless radio signal in a radius between 20ft to 850ft(selectable) around itself and the signal is detected by the collar. If your dog walks out of the signal boundary of the transmitter, the receiver will deliver warning beep sounds, vibration and shock to warn your dog until it goes back into the signal boundary. Besides, you can switch the transmitter to Dog Training Mode to train your dog via beep/vibration/shock modes. No wire needed and rechargeable features allow it portable for outside traveling to protect your dogs in limited space. Wireless Dog Fence Mode: This dog fence system customize a wireless radial shaped boundary with 16 levels of distance with radius range from 20ft to 850ft. When your dog is out of range, the receiver collar will trigger sound, vibration and shock to your dogs, and these modes will stop until your dog go back to the circle. 1 Transmitter