Sell KERUI Wireless Magnetic Door Sensor Independent Alarm Door Window Open Warning Intrusion Detector Fo best price

KERUI Wireless Magnetic Door Sensor Independent Alarm Door Window Open Warning Intrusion Detector For Home Security Alarm System Overview: The model KERUI Door Sensor is a standalone sensor alarm. It means that it can be arming directly, once it was triggered. The amazing design can be a part of your house. No need alarm system, you can stop the dangerous from the door/window. Features:  *The independent door sensor can work alone, once triggered, it will send out 120db warning to scare away the thief. *Simply attach one piece to your door,window or cabinet door, and attach the other piece to the door or window frame. *Ideal intrusion warning for homes, apartments, dorms, offices, hotel rooms, warehouse, garages, shops, counter, Internet bar, etc. *Excellent design, tiny and fashion. Easily install with adhesive tape. *With ON/OFF switch. Low-consumption design, more power-saving. Specifications: Installation: magnetic control  Two status: open and close Action Distance: ≤10mm Battery: 3* 1.5V LR44 Button Battery(included) Working Voltage: 4.5V Standby Current: ≤10mA Working Current: ≤70mA Alarm Sound: up to 120dB Material: ABS, common white Operating environment: -10℃-60℃ (14℉-122℉) Humidity Range: ≤90% RH (No freezing) Size: Main body (D*W*H): 86*34*18mm Deputy body (D*W*H): 46*13*18mm Package Size: Approx. 9 * 5 * 2.2cm / 3.5 * 2 * 0.87in Package Weight: Approx. 48g/1.7oz  Package List: 1 * Door Sensor 1 * Set of Adhesive Tape