• $14.99

EnlargeSecurity is offering Ardwolf Wireless Doorbell System for only $14.99 now

Rated voltage: AC 110~240V 50-60hz

Volume: 50~80dB

Frequency: 433 MHz

lReceiver standby power: <0.5W

Transmitter operation power: <10mW

Transmitter power: CR2032 battery

 

Size: 4.8 x 3.7 x 3.6 inches

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