Wireless Door Chime

Frequency: 433.92 MHz
Antenna transmiter: integral
Antenna receiver: integral
Power supply transmitter: 9V DC(battery)
Power supply receiver: 3V DC(battery)
Modulation: A1D
Transmission mode: simplex
Channels: about 6561
Remote distance: 40M
Sound categories: single dingong, double
Dingdong,west Minister, 12 melodies, etc,
QTY: 50 PCS/CTN
G.W./N.W.: 14*10KGS
MAES: 56*41.5*22CM
20'/40': 28,000PCS/57,500PCS

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