Kerui M525 32 tones led light long distance fashion wireless doorbell

Features

32 tones available

3 modes available: doorbell, welcome and alarm

4 volumes adjustable

Wireless learning code: EV1527, PT2262

Technical parameters

Button: 70*44*20mm

Working temperature: -10℃-50℃

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

Wireless Receive Distance: 150m (open area)

Wireless Frequency: 315/433MHz

Working current:＜100mA

Szie: 93*56*50mm