Smart Contact Sensor

As a security device, once it is opened illegally, preset alarm devices will be triggered, and send alarm message to phone. It widely applies to smart community, hotel apartment and office. 

It is convenient and safe. 

SKU: TNWUCONS
    • Communication Mode: IEEE 802.15.4 (ZigBee/Smart Room). 

    • As a security device, once it is opened illegally, preset alarm devices will be triggered, and send alarm message to phone. 

    • As a trigger device, it can be linked to turn on the lights, play background music and so on. 

    • Remote monitor the opening/closing state of door/window. 

    • Alarm in wireless way, strong anti-interference ability. 

    • Low power consumption, energy saving. 

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    Power Parameter 

    DC 3V 

    Battery Type 

    CR2 battery*1 

    Standby Current 

    4μA 

    Door Opening/Closing Current 

    1.2μA at Opening.4μA at Closing 

    Alarm Distance 

    20 (mm) 

    Installation Method 

     Fixed by screws 

    Working Temperature/Humidity 

     -10~+45 / ≤95%RH (noncondensing) 

    Material & Color 

    PC, White 

    Dimensions (L*W*H) 

    Body 63*23*21(mm) Magnetic Part 63*10*15 (mm) 

    Net Weight 

    37g 

    Gross Weight 

    80g 

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