Kerui M525 Wireless Doorbell with F51 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

M525 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

F51 Push Button 

Features

Emergency button

One Button transmitter

Panic button for elderly

Technical parameters

Operating voltage: DC12V

Standby current: ≤ 5uA

Transmitting current: ≤ 15mA

Battery life: 1 to 2 years

Wireless frequency: 315MHz/433MHz 

Distance range: 500 feet

Size: 72*45*23mm