Anti Theft Wireless Door - Window Sensor Alarm

Wireless Door and Window Entry Alarm Burglar Alarm Sensor System

• Magnetic sensor switch detects entry
• Ideal guardian against the unwanted intruder whether you are in or out, keep yourself and your property safe and security
• Easily attach the main sensor on the door/window and attach the stick adjacent the main sensor on the door/window frame with the adhesive tape (included)
• Handy ON/OFF switch: in the state of "ON", the sensor will emit the alarm signal as long as someone opens your door or window
• Super loud 90 dB alarm
• Powered by 3*1.5V LR44 button cell
• Siren Loudness:90db
• Size: 2.5 x 1.3 x 0.8 inch

• Operating instructions:

• 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 refrence line of the main unit.
• Test the setup by swithing the system's switch to ''ON'' position of the main unit and see whether the alarm can be triggered by opening the door/window.