Anti-theft Wireless Door & Window Entry Sensor Alarm

Do you live in a boarding place?
Or your house is vulnerable because there are so many people who go back and forth?
Or do you often lose the stuff you keep in a dilemma?

Alarm Door Window This Anti-theft House will really help you!
using battery LR 44 3 pieces (Including Battery).
Can be installed indoor / window/drawers/cabinets, warehouse etc.
Simply pasted using a double tip that is already available.
ON to use the alarm at night / before you sleep or while out of the house.
The alarm will sound loud when someone opens it. Off when not in use.
This door/window entry alarm wireless system is an ideal guide against intruders in your home or office whether you are in or out. This portable item can be carried about when going on business trips or vacations, keeping your business and family safe and secure.
in the state of "ON", the sensor will emit the alarm signal as long as someone opens your door or window
Product Features and Specifications
Easy installation
No wiring required
secure doors & windows
Decline unauthorized entry
Low power standby consumption
Distance of alarm and sensor should be a maximum of 7-6 mm for working
Easily mounted by adhesive tape to window or door, in your cabinet or lockers.
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- 1.5v LR44 button cell (battery included in the package)

Operation & Installation
Use the double side adhesive tape to fix the main unit at the side of the door/window. Attach the bar magnet to the door frame/window frame with the arrow aligning with the reference line of the main unit.
Test the setup by switching the system's switch to the "ON" position of the main unit and see whether the alarm can be triggered by opening the door/alarm.