This Wireless Doorbell features simple and No Wire design, which can be installed in kitchen, living room and bedroom. With this smart doorbell, you will never miss any guests.
|Transmission Distance (Maximum)||>80 meters|
|Melodies for choice||32|
|Battery for receiver||3×1.5V AA battery (NOT include)|
|Battery for doorbell button||1×12v 23A battery (include)|
|Package Size||22L x 16W x 2.5H cm|
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