Free Shipping

*110 decibel loud alarm goes off when door or window opens and it will not stop even the door closed, effectively helps deter intruder and alert residence. The wireless window sensors will give you peace of mind.
*4-in-1 Mode: 1. General alarm (alarm stop if door closed); 2. Constant Alarm (constant alarm even door closed); 3. Closing-door Alert (sound “Di..Di” from 0dB to 110dB); 4. Door Open Chime (sounds “DingDong” once if door opens), can be used as a doorbell. Super easy to set the mode according to your need.
*Come with LR44 batteries for each alarm sensor. Low battery consumption, battery can last up to one year. And it have low battery indicator, indicator light blink once every second and “DuDu” sounds every half hour to remind you to replace battery.
*Light-weight and small alarm ideal intrusion warning for kinds of doors and windows (sliding doors/windows, hung doors/windows, crank doors/windows), cabinets, drawers, freezers, refrigerators… Perfect for home, house, garage, apartment, dorm room, RV, office, business store, warehouse, hotel, pool door, etc. 
*Simply attach one piece to your door or window, and attach the other piece to the door or window frame. Press on/off switch to power on/off. 

Battery: 3 * LR44 button cells (included)
Batterf Life: about 1 year 
Alarm: 110dB     
Alarm sensor size(Each): 2.2" x 1.3" x 0.67"
Magnetic strip size(Each): 1.37" x 0.42" x 0.39"
Package Size: Approx. 7 * 4 * 3cm / 2.8 * 1.6 * 1.2in(1pcs), 10 * 6 * 5cm / 3.9 * 2.4 * 2in(2pcs), 12 * 8 * 6cm / 4.7 * 3.1 * 2.4in(4pcs),
Package Weight: Approx. 36g / 1.3oz(1pcs), 70g / 2.4oz(2pcs), 130g / 4.6oz(4pcs)

Package List:
1 * Door Sensor

Leave a Comment