Plugin Chime Wireless Indoor Doorbell Extender for Video doorbell with Camera Black

NOTES: Please confirm your doorbell cam is compatible with 433MHz RF receiver. Specifications: Sound: 52 ringtones Range: 600ft(180m) Ideal Volume: 4 levels Voltage: 90-250V Frequency: 433MHz (+/- 200KHz) Instructions for configuring: 1. Press the volume button on the chime and hold for 3 seconds until the LED indicator lights up, at this point the chime is ready to begin paring, right after that, you need to quickly press the button on your doorbell cam 5 seconds right within the LED indicator turns on. 2. If the LED indicator on the chime is twinkling that means The pairing is complete. Instructions for resetting : To reset the chime, Simply unplug it from the power outlet and then press and hold on the volume button, at the same time, plug the chime again, you need to hold the button for about 10 seconds until the indicator on the chime turns on, then reset is done How to adjust the volume? Simply press the volume button to select. there are 4 volume levels to choose from. Video tutorial for configuration How to video: https://youtu.be/7SZMfitDfN8