How to encode the transmitter and the receiver collar? Long press the collar encode button until the green and red LED flash, mean while press beep/vibration/shock button on Transmitter, when the green LED starts flashing intermittently and the receiver beeps, it means Encoding is successful. Wheel Seal, Dimensions - Bore: 4.000 Replaces Oem 370036A · $14.29. for 10 and save 3% · $13.99. for 50 and save 5 This Electric dog fence system with safety key lock, can effectively prevent accidental touch, send the wrong command to the dog. The transmitter length: 4.7, the width: 2.4. Note: The transmitter is not waterproof. 4. Safety and Portable: It is lightweight and easy to carry around. This Electic dog fence system with safety key lock, can effectively pevent accidental touch, send the wong command to the dog. The tansmitte length: 4.7, the width: 2.4. Wieless Dog Fence: With this 2 in 1 wieless potable...Electic Wieless Dog Fence:This wieless dog fence system... Wireless Dog Fence System Wireless Fence For Dogs, , Electric Electric Dog Fence NOTICE :the distance will be affected by weather and obstacles around the fence system. Aazon.co : CPPSLEE Wireless Dog Fence Syste for 2 Dogs, Electric (Close the safety lock after setting the parameters) 5. Wireless Dog Fence System: With this portable wireless fence system, you can create a safety wireless boundary and a secure barrier for your dogs without the time or hassle of burying wires. You can easily set the parameters to guides your dog back to the play and safe area. 3. IPX7 Waterproof and Rechargeable Collar: This receiver collar and remote of this wireless dog fence full charge in 2.5 hours. Your dog can swim and bathe freely in the water! Avoid using it indoors. 2. 3 Training Mode: This wireless electric dog training collar have Beep/ Vibrate/ Shock 3 training modes, which can help you safely stop the dog from barking, biting or chewing, and effectively train the dog get rid of bad behavior.