Door Alarm

3.90 db alarm can be heard throughout the home and office

Operating Instructions:
1.Use the doubleside 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 reference 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.

Features:
Easily mounted by a abhesive tape to window or door .Magnetic sensor switch detects entry protecting your home or office whether you are in or out .
Warning door /window sticker is supplied free in package.
Operated by 3 pcs 1.5VLRR44 button cell(battery   in package)

Home Alarm Window and Door Alarm Entry Alarm home burglar alarm

1X(3 pcs 1.5VLRR44 button cell included)

1x Door /Window Entry Alarm

package contents:

Bar magnet5.4cm*1.3cm*1.1cm

Main unit: 6cm* 3cm*2cm

Dimension:

Item name:Door Alarm
Main unit: 6cm* 3cm*2cm,Bar magnet5.4cm*1.3cm*1.1cm
3 pcs 1.5VLRR44 button cell included