High Tech Pet YBR-3 Sonic Pet Fence System - 3 Receivers
Cover more area with pet boundaries with the High Tech Pet YBR-3 Sonic Fence. Each of the 3 receivers uses sound, not shock, to keep your pet contained. Just place the collar on your dog or cat and put the receiver module in the restricted area; it's effective, easy to use, and harmless to your pet. Works with the same MS-4 collar used to operate power pet electronic pet doors.
1 Year Limited Warranty