GROOVYPETS Replacement/Spare Remote Controller Remote Control Dog Training Shock Bark Collar Systems.
 
Sync guide:
 
1. Make sure BOTH the collar receiver and remote have power
2. Remove the screw on the receiver you will see the small hole. The reset button is right inside
3. Gently poke the reset hole with a clip pin or similar object, the RED LED will blink. Proceed with the next step within 5 seconds!!!
4. Instantly, the receiver will respond with solid LED light and vibrate when the V1 button. Now the pairing for Receiver1 is successful.
Press other buttons such as V, L1, H1 to confirm the pairing and check the functions.
5. Do the same for the other receiver，while you should press the Button “V2″ instead.