Product: Door Window Alarm, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm ((12 pcs) Home Alarm)
Brand: AiBest
Color: (12 pcs)Home Alarm
Operating Instructions:Convenience in installation--just peel and stick.     With no wires required for installation, protecting any window/door in your home is as easy as attaching the alarm to your window/door with double-sided tape (included).  1. Use the double-side adhesive tape to fix the main unit at the side of the door/window. Attach the bar magnet to door frame/window frame with the arrow aligning with the refernce line of the main unit. 2. Test the setup by switching the system's switch to "ON" position of the main unit and see whether the alarm can be triggered by opening the door/window. 
 Specifications Sensor type: Window Door Alarm Alarm type: Sound Material: Plastic Color: WhiteSize: 3.6 x 0.7 x 1.2 inch  
Package Included: 12 x Magnetic Sensor 12 x Magnetic Stick (Warning door / window sticker is supplied free in package)(Batteries not include)       
Super environmental suitability and stability.
The alarm gives out clear and loud sound when an intruder breaks in. Wireless magnetic sensor switch. Freely switch control. Emit super loud sound once burglar gets in. Suitable for window or door warning.
Easily mounted by adhesive. Type to window or door. Ideal entry warning for homes,apartments,mobile homes,offices,hotel rooms,garages,and more.
Super loud 95 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
Magnetic sensor switch detects your door or window.

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