Automatic Dog Training:The transmitter emits a harmless radio signal in a radius around itself and the signal is detected by the collar. If your dog walks out of the signal boundary,the receiver will send sound warning first and then emit safe static stimulation until the dog goes back into the signal boundary.
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Wireless Dog Fencing System:This wireless dog fence system can keep your pet in a safe and secure area by creating a circular boundary around a transmitter using radio waves instead of a physical fence.
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This waterproof collar automatically emits proportional warning beep and static training mode combinations to the collar receiver, which effectively trains your dog to respect the boundaries you set.
eBay
This waterproof collar automatically emits proportional warning beep and static training mode combinations to the collar receiver, which effectively trains your dog to respect the boundaries you set.
eBay
Features 1.2-acre customizable zones (53,189 sq.ft) with wire-break alerts and low-battery reminders. Protect furniture and keep pets secure indoors/outdoors. Multi-Pet Electric Fence: Supports 3 collars per transmitter for dogs 4lbs+ (7.5"-17.9" necks).
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Wireless Fence Mode: Under wireless fence mode, one transmitter can connect with several receiver collars. You do not need to manually pair them. They will be connected automatically after power on.
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In this large space, your dog is free to move around safely. - [Latest multi-function mode] The new digital wireless dog fence can be set in 3 modes, 1. Sound mode. Vibration mode (3 levels). - 1x integrated wireless digital dog fence.
eBay
This waterproof collar automatically emits proportional warning beep and static training mode combinations to the collar receiver, which effectively trains your dog to respect the boundaries you set.
eBay