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Multifunctional Wireless Doorbell US Plug In Ring Doorbell Chime Wireless Smart Doorbell for hotel

Features: 
* Support multiple doorbell transmitter, suitable for large villa
* 32 songs optional
* Doorbell, alarm, welcome alarm all in one
* Support up to 30 accessories(Doorbell transmitter, detector, remote control), not lose even power failure
* 5 levels of volume adjustable
* Dazzling colorful indicator light
Availability:
Quantity:
  • M9+F55

  • KERUI

Products Description
item
Kerui Smart Doorbell
Model Number
M9+F55
External power supply
USB 5V ( 3*AAA batteries)
Feature
Memory function
Transmission Distance
100m (Open area)
Music
32 chimes
Details Images
Product Detail


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