KERUI M518 Self generation wireless doorbell, home smart electronic remote control long distance no battery, cordless doorbell.

  • Self power age remote doorbell,integration with 52 tunes, receives propelled remote handset innovation and brilliant voice preparing innovation. The doorbell can be connected to flat, villa,shop, hotel,home, office building,meeting room.
  • 52 accessible tones.
  • 5 movable volume levels (counting quiet).
  • Memory work (when the doorbell recipient control on, the tone remains the same with the one being set last time).
  • Astonishing and bright pointer light.
  • No need battery, squeeze catch and Kinetic vitality transform into electrical vitality .Save your losts of cash and batteries.


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