Smarthome wireless doorbell (36 musics)

Description

Description:

Receiver

Working voltage:90-260V

Standby current:7mA

Working current: 60mA

Working Frequency: 433MHZ

Transmitter

Working voltage: 4.5V AAA*3pcs

Working Frequency: 433MHZ

Standby current:1μA

Working current: 12mA

RF standby power: 0 dbm

working range: about 200-300m (on open air)

Induction distance:3-5 meters