Wireless Home Security Burglar Alarm, Magnetic Sensor Door Window Alarm, Super Loud 110Db, Pool Door Alarm For Kids Pack Of 4

The Magnetic Sensor System Will Be Triggered Immediately Once You Separate Two Parts. It'S Cost-Effective Security Solution To Ensure That The Property And Personal Safety, To Prevent Illegal Molecular Burglary, Theft, Robbery And Other Criminal Behavior. Alarm Volume:110Db Function Anti-Theft; Color: White Material; Abs Plastic Battery Life; ;Over 12 Months Including Items ;1*Alarm Host, 1*Magnetic Sensor Weight; 35.4G Alarm Type; Wireless Detector Mode; Magnetic Door Sensor Host Battery 3*1.5V Ag13 Or Lr44(Included) Low Battery Test Button. Size ; 9*35*13Mm(Magnetic Sensor); 56Mm*30Mm*18Mm (Host) Working Temp -10?~60? Working Humidity ; 80% Operating Current =80Ma Storage Temp; -20?~70? Even If Door And Door Frame Are Not On The Same Flat Surface, Door Alarm Works Properly.