Wireless Chime Door Bell Waterproof 150M Range Doorbell 38 Ringtones Music Doorbell US Plug

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• Описание товара на английском от 11 января 2018 г.

  Description :

  
  Using wireless high-frequency transmission technology, innovative code with the same frequency and dial code function, a machine code error rate is zero, effectively avoiding the mutual interference between the neighborhood and the annoyance caused by trouble.
  Open area straight line distance from the rigorous testing of not less than 150 meters, the obstacle barrier effect is far superior to similar products in the industry to meet the needs of different home environments, the average family of about 50 meters enough.
  Remote transmitter button long-life waterproof design;
  In the electromagnetic interference, installed in the closed iron door, a shielding phenomenon, the weather conditions of humidity, the battery did not replace the environmental factors such as exhaustion will affect the use of wireless doorbell.
  Wide range of uses, except for ordinary doorbell, but also as contact, paging, patient care, emergency notification and other special purposes.
   

  Features :

  
  Zero electromagnetic radiation, pregnant women-class living environment.
  Two features: flat panel, not easy to dust, easy to clean.
  Touch the transmitter, mouse-type design, 100,000 times the service life.
  Waterproof launchers, not afraid of the sun and rain.
  Anti-interference will not be ringing.
  New flame retardant ABS shell, precision parts, patch process.
  Signal penetration is much better than the same price.
  Adjustable volume and music installation easy to use (the first default ding dong ding dong)
  Ultra-low power consumption. Doorbell power consumption is less than 3W and the battery of transmitter is available for one to two years, which can be replaced.
  Wireless installation, convenient and quick.
  
  

  
  

  
  

  
  

  
  

  
  Specification :

  
  Type: Wireless Door Bell
  Remote Control Power: <10mw
  Receiver Rated Voltage: AC 220V 50Hz / 60Hz
  Receiver Controllable Volume: 20-80dB (fourth gear volume adjustable humanized design)
  Receiver Standby Current: <1.0mA
  Receiver Plug: successful bidirectional plug
  Working Frequency: 433.92MHz ± 0.5MHz
  Size: Transmitter size 75 * 45 * 20mm, Receiver size 80 * 85 * 25mm
  
  Note:
  1. Please try to use good quality alkaline batteries, to avoid the use of ordinary carbon-zinc batteries with short battery life and electrolyte leakage.
  2. non-professionals do not open the maintenance without authorization, so as not to damage the precision of electronic components.
  3. Please try to avoid the product installation in the rain directly wet, prolonged exposure to the metal near the place.
  4. Proper use of this product, can effectively extend the service life.
  5. The actual remote control distance depends on the use of environmental factors will change.
   

  Package includeds :

  
  1 x Receiver
  1 x Transmitter
   

  Details pictures :
  
  

  
  

  
  

  
  

  
  

  
  

  
  

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