wireless window / door magnetic entry security alarm

I was searching for a simple and cheap wireless alarm - check out what i ve found:

Click to buy!

In Deutschland sind wireless Tür und Fenster Alarmanlagen hier erhältlich!

Features:

• Super loud 90 dB alarm.
• Handy ON / OFF switch.
• Magnetic sensor switch detects entry.
• An ideal guardian against the unwanted intruder whether you are in or out.
• Easily mounted by adhesive tape, just peel and stick to window, door, cupboard or toolboxes etc.
• Portable enough to take with on business trips and vacations, keep your self and your property safe and security.
• Electronic magnetic sensor switch detects any entry protecting your home, office, apartments, hotel rooms, garages, and more whether you are in or out.
• Peel off the adhesive tape, attach the main sensor on the door / window and attach the magnetic stick adjacent the main sensor on the frame(the arrowhead side to the sensor).
• Test the setup by switching on the system and see whether the alarm can be triggered by opening the door / window.

Specification:

• Main frame size: 62x30x20mm or 2.44x1.18x0.79oz
• Magnetic box size: 55x11x11mm or 2.16x0.43x0.43oz
• Power supply: 3 x 1.5V LR44 button cells (included)
• Button: chime, off, alarm
• Alarm decibel: 90 dB

Package Includes:

• 1 x Magnetic Sensor
• 1 x Magnetic Stick
• 3 x LR44 Button Battery