Product Description
Wireless doorbell (Plug-in Receiver)
Distance: 280 meters in open space
Receiver Power Supply: AC 90-240V
Transmitter Battery: CR2032 Li battery
Working time of transmitter: one year
Radio frequency: 433.92MHz
Melody: 38 Polyphonic Music for option
Sound: 0-110dB(4 grade volume)
Waterproof function: IP44 Protection
Color: Black/ White
Plug: US/UK/EU Plug optional
Wireless Digital Doorbell
each package includes:
1*transmitter
1*receiver
1*battery for transmitter
1*double-side adhesive sticker
1*box
Transmitter: 95*41*20mm Receiver: 112*68*25mm
40pcs/carton