Electric Dog Collar Receiver Anti-Bark Dog Deterrent Training Collar with Beep Shock Modes for Dog Fence System - Black -

Our pet training collar receiver is compatible with our dog fencing system. When your dog approaches the boundary, the signal causes the dog’s collar receiver to deliver a warning beep first. If your dog continues closer to the boundary, the collar will issue a mild shock. If your dog continues further, the collar will issue stronger shocks until your dog returns to within the boundary you have set up. Your dog will naturally seek to avoid correction, and is content staying within established boundaries. Keep safe in limited space. (Only Collar, Fencing System Not Included) 2 Training Modes: This dog training collar features beep and shock modes which can receive the remote signal sent by the remote transmitter(Not Included) and will beep or shock accordingly, which can effectively train him back to the play area you set. (Note: The Transmitter Is Not Included) Adjustable Collar: With an adjustable neck circumference of 7.5in-17.92in, it’s suitable for small, medium, and large do