Kerui M521 Wireless Doorbell with F54 Push Button, Operating at over 500 Feet with 57 Chimes, 4 Volume Levels, LED Indicator, Memory Function, 1 Plugin Receiver & 1 Push Button Transmitter

Kerui Doorbell - Life happens at the front door

M521 Wireless doorbell

Features

57 chimes available

4 volume levels adjustable

Memory function

LED indicator light

Fixed-chime buttons available

Technical parameters

Working Voltage: 110-240V/50-60Hz AC

Working Power: 0.5W

Receiving Frequency: 433MHz

Distance Range: 500 feet

Maximum Loudness: 100 dB

Size: 96*68*32mm

F54 Push Button

Features

One Button transmitter

Long Distance

Fashion Design

Technical parameters

Working Current: 12MA

Static Current: 1uA

Frequency: 433MHz

Distance range: 500 feet

Size: 87*34*19mm