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> Alarm System Series
Door Sensor: ZDD-401M
 > Product Tour
Overview | Features | Specifications | Package Contents  

Wireless Door Sensor: Compact & Unique designed, With emergency button, Wireless transmission, Low power indication, Long battery life, Led indicator, Integral RF antenna(with built-in antenna), and Easy to operate & use. 

It can be used for all kinds of security alarm system to detect whether the door, window or drawer is illegally open or moved. Once opening or moving detected, the detector will immediately send the signal in a wireless way to the Alarm panel.

- Optional model: ZDD-409M/400M/410M

  > View Product Tour
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Novel appearance design, perfect match to home decoration with emergency button
- Low power indication, SMT process
- Wireless transmission, Led indicator
- Built-in antenna with elegant appearance
- With reliable performance and no false alarm,  Anti-RF interferenceㄗ20V/m-1GHzㄘ
- useButton with 3 functions optional: Testing, code-matching and emergency button
- ABS Housing In White
- Easy to operate

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  • DC3V: 1*CR2032 Button Cell battery
    Static current:≒2.5uA; Alarm current:≒135mA
  • Alarm indicator: red LED
  • Low-power indicator: yellow LED
  • Code:MCU with 2262/1527 optional
  • Transmitting frequency:315M or 433M
  • Transmitting distanceㄩ≡120mㄗopen areaㄘ
  • Operating temp.ㄩ-10⊥~+50⊥
  • Ambient humidity: ˉ80%RHㄗno congelation)
  • Installation mode: Paste or screw-locked
  • Dimension:30*95*20mm; Weight: 0.1kg 
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 Package Contents
  • Standard Exporting Packing Box




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