Kerui M656 Wireless Doorbell with F561 Push Button, Operating at over 650 Feet with 32 Chimes, 4 Volume Levels, 3 Working Modes, 1 Plugin Receiver & 1 Push Button

Kerui Doorbell - Life happens at the front door

M656 Wireless Doorbell

Features

650-feet range

32 chimes optional

4 volume levels adjustable

3 modes available: doorbell, welcome and alarm

Wireless learning code: EV1527, PT2262

Technical Parameters

Adapter DC: 110V~220V to 9-12V

Frequency: 315/433MHz

Working current:＜100mA

Working temperature: -10℃-50℃

Distance range: 650 feet (open area)

Size: 93*56*50mm

F561 Self Power Generation Push Button

Features

500-feet range

Self power generation

Emergency button 

One Button transmitter 

Panic button for elderly 

Technical Parameters

Frequency: 433MHz  

Distance range: 500 feet(open area)

Size: 40.5*16.5*72.5mm