DG-HOSA Wireless Guarding Windows Doors Sensing Unit
- 433MHz Compatible These wireless windows doors sensor and infrared PIR detector can deal with any 433MHz home and service security alarm system, not just digoo HOSA security alarm. Power by 2x AAA Battery(Already consists of for your convenient utilizing), it will flash with red light when it is out of power.
- How does window/door sensing unit work Fix the windowdoor sensing unit to the door(2 side), and make certain when the door or window are closed, they can be leaned together. If the doors or windows are opened, the 2 parts of the door sensing unit are separately, then it will send singal to the main unit( alarm) to trigger the alarm and after that send alert to your phone!
- How does PIR sensor deal with 120 ° large detection angel and up to 12m detection distance, It has high level of sensitivity and anti HF interference function, can efficiently set off the alarm, not miss any theif. Meanwhile, with temperature settlement, no error will be provided, efficiently avoid the incorrect alarm. Tips: advise installtion height is 1.8m-2.2 m.
- Difficult to fall off Compared to the basic sensing units on the marketplace, DIGOO Infrared PIR Detector and the Window/Doors Sensing unit both are utilizing 3M double-sided adhesive, enhance the viscosity to prevent to fall off easily.
- More Assurance for you Replacement or Refund Warranty: If you have any issues in using this item, just contact us! Wolifui United States Based Customer Care (Email) 5 Days a Week (Business Days).