B21 Waterproof Door Bell

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SKU
B21
As low as $21.11
 
 
 

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1+1:1 Transmitter + 1 Receiver

1+2:1 Transmitter + 2 Receivers

 

B21 Waterproof Door Bell

The receiver voltage:

AC 85V-260V

Voltage:

12V 23A *1

Operating range:

200 meters in open area

Ringtones:

45ringtones

Volume:

4 levels 

 

Plug Types 

 

B21 Waterproof Door Bell

 

  1. The receiver voltage:  AC 85V-260VVoltage:  12V 23A *1
  2. B21 doorbell Operating range:  200 meters in open area
  3. Ringtones:  45ringtonesVolume:  4 levels
  4. A Practical Use Case for 1 Remote Transmitter is If You have a Shop/House with 1 Entrance (Front Door ).
  5. Another Usage Occasion is If You have a Elderly Care Patient That Needs to Call/Alert the Caregiver by Chime.
  6. B21 doorbell's Transmitter can Be Installed in Bedside Or Installed in Washing Room or Somewhere that Patient Need.

 

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