How to set the tone and have it stay (pair the entrance alert sensor & receiver)? 1. Pick the desired sound; 2. press and hold the volume button of the receiver for 5 seconds till it blink with ding sound, and then separate the sensor stripes and that will activate the receiver.
Coolqiya Door Sensor Alarm Wireless Busniess Entry Alert System for Home Security, Operating Range 400FT With 52 Chimes 4 Volume Levels, 1 Door Sensor + 1 Plugin Receiver
$16.99
- SKU:
- TB80180
- UPC:
- 713095284209
- Condition:
- New
- Availability:
- Free Shipping from the USA. Estimated 2-4 days delivery.