Frequency: 433.92 MHz
Power supply transmitter: 12V DC(battery)
Power supply receiver: 3V DC(battery)
Modulation: A1D
Transmission mode: simplex
Remote distance: 50M
Sound categories: three kinds
With sounds option switch
QTY: 60 PCS/CTN
G.W./N.W.: 13*12KGS
MAES: 52.5*44.5*36CM
20'/40': 20,400PCS/40,800PCS
Wireless Door Chime
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