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Kerui M521 Wireless Doorbell with F55 Push Button, Operating at over 500 Feet with 57 Chimes, 4 Volume Levels, LED Indicator, Memory Function, 1 Plugin Receiver & 1 Push Button Transmitter

500-feet range 57 chimes available 4 volume levels adjustable Memory function LED indicator light Fixed-chime buttons available
Availability:
  • M521

  • Kerui

Kerui Doorbell - Life happens at the front door


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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


F55 Push Button 

Features

Emergency button 

One Button transmitter

Fashion design


Technical parameters

Wireless frequency: 433MHz  

Distance range: 500 feet

Size: 65*34*18mm


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