Kerui M518 Self Power Generation Doorbell with F56 Push Button, Operating at over 500 Feet with 52 Chimes, 5 Volume Levels, LED Indicator, 1 Plugin Receiver & 1 Push Button

Kerui Doorbell - Life happens at the front door

M518 Wireless Doorbell

Features

52 chimes available

5 volumes adjustable (including mute)

Memory function

LED indicator light

Fixed-tone buttons available

Technical parameters

Power supply: AC 100-240V 50-60Hz

Standby currents: <3mA 

Working currents: <11mA 

Frequency: 433MHz

Distance range: 500 feet(open area)

Size: 111.8*54.8*27.8mm

F56 Self Generation Push Button

Features

Self power generation

Emergency button 

One Button transmitter 

Panic button for elderly 

Technical parameters

Wireless frequency: 433MHz  

Distance range: 500 feet(open area)

Size: 84*47.5*22.1mm