wireless door bell(BH2109) Description
2.Sound category :Single dingdong,Double dingdong,west minister, 12 melodies, and others.
3.Sender:DC12V 23A battery 1piece
4.Receiver:DC3V(1.5V AA*2)
5.Frepuency:433.92MHz
6.Remote control distance >=30m
7.Receiver use digital codes
8.One sender can control one or more receivers
Printable wireless door bell(BH2109), Imprinted,
Branded wireless door bell(BH2109)Printing, Printed wireless door bell(BH2109)
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