Door Sensor Chime Alarm System Wireless for Home Security, Coolqiya Entry Bell Alert 600FT Operating Range With 4 Volume Levels, 1 Door Sensor + 1 Plug-in Receiver(White)

Door Sensor Chime Alarm System Wireless for Home Security Coolqiya Entry Bell Alert 600FT Operating Range With 4 Volume Levels 1 Door Sensor 1 Plug-in ReceiverWhite

Was: $61.96
Now: $30.98
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SKU:
M28341
UPC:
7.13E+11
Condition:
New
Availability:
Free Shipping from the USA. Estimated 2-4 days delivery.
How to set the tone and have it stay (How to pair door sensor to 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 two stripes of door sensor to activate the receiver. You will hear the receiver ring the sound you selected, that means you paired them successfully.
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