• 1 Month warranty.
• Door / window entry alarm-set of 5 pcs.

Features

• Easily mounted by abusive taps 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 3pcs 1.5vlrss buttoncell (battery included in package).
• Opreating instruction  : use the doublewide adhesive tape to ix 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.
• 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.
• It covers your all window beacause it is set of 5 pcs.