WSDCAM Window and Door Alarms for Home Security, 110dB Magnetic Sensor Alarm, Pool Door Alarm for Kids Safety, 4-in-1 Mode Small Wireless Window Alarms 10 Pack - Black

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 4-1 MODE - 1.

General Alarm (alarm stops if door is closed); 2.

Constant Alarm (constant alarm even if door is closed); 3.

Closing-door Alert (sounds "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-weigh 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.