Home Wireless Doorbell Multiple Ringing Options

Product information:
Power Type: 2 No. 5 batteries
Scope of Application: hotel residents
Receiver power supply: DC
Receiver voltage: Battery No. 5 AAA1.5V * 2 (product not included)
Receiver current: ≤ 120mA
Receiver power: ≤ 2W
Transmitter Power supply: DC DC
Transmitter voltage: battery 12V23A * 1
Transmitter current: ≤ 15mA
Transmitter power: ≤ 10MW
Operating frequency: 315MHz/433MHz
Remote control distance: ≤ 50m
Music: 16 music
Music decibel: ≤ 90dB