- 110dB LOUD ALARM – 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 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), super easy to set the mode according to your need
- SMALL SIZE DESIGN – Alarm Sensor Size: 2.2″ x 1.3″ x 0.67″, Magnetic strip size: 1.37″ x 0.42″ x 0.39″. Light-weight and small alarm suitable 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
- EASY TO INSTALL AND USE – Simple peel and stick installation. No wiring needed, No screws needed. Indoor use only. Press on/off switch to power on/off. Pack of 10, come with LR44 batteries for each alarm, package including everything you need
- LOW BATTERY INDICATOR – The battery operated window alarms with low consumption, battery can last up to one year. And it have low battery indicator, “DuDu” sounds every half hour to remind you to replace battery