Product Information
- Applicable to multiple scenarios -- Easily mounted by adhesive. Type to window or door. Ideal entry warning for homes,apartments,mobile homes,offices,hotel rooms,garages,and more！
- Easy to use -- Magnetic sensor switch detects your door or window.Easy stick installation and operation, press on/off switch to power on/off then insert 3 pcs button cell (battery including),tear the double-sided adhesive on the backpack, paste the door knob alarm on your target position.
- Super loud 90 dB alarm -- When someone opens the door or window illegally (the relative position of the primary and secondary parts changes), the alarm can issue a strong alarm, warning the intruder to leave and remind the owner. prevent kids and babies going out the house, protecting your home or office whether you are in or out.
- High quality -- Super suitability and stability. 100% New and high quality
- Package include -- 2 packs super environmentally suitable, stable, dustproof window door alarms
