Door window alarm deterring thieves effectively by 110dB loud alarm, also prevent children /pets going out the house without notice
Window alarm sensors with 4 modes -- Not only on/off setting, but also General Alarm, Constant Alarm, Closing-door Alert (Time Delay) and Doorbell Mode. You can easily set the mode according to your need.
Great for home, garage door, pool door, RV and warehouse security, kids safety, also Freezer door and Refrigerator.
This wireless door alarm with high quality and small size, suitable for most of doors windows (sliding/crank/hung....doors and windows ), cabinets, and drawers...
Easy operation, press on/off switch to power on/off. Low consumption, battery can last longer. With low battery warning, if in low battery, it will sound "Du-Du-Du-Du"