window and  door magnetic alarm

• This extremely 90dB loud sound Wireless Door Alarm is an ideal guardian against the unwanted intruder.
• Magnetic sensor switch detects entry protecting your home or office whether you are in or out.
• Compact design Wireless Window Alarm is small enough to take with on business trips and vacations, keep yourself and your property safe and security.
• Easily mounted to windows or doors with included double sides adhesive tape, no tools required.
• This Window Door Alarm with 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 further than 1cm around.
• Note: unit and bar should be put in parellel
• Powered by 3 x AG13 batteries.
• Main Unit Size: ~6.1(L) x 3.1(W) x 2.1(H)cm
• Magnetic Bar Size: ~5.4(L) x 1.2(W) x 1.1(H)cm
• Weight: 41g

• 1 x Magnetic Window Alarm