If you have known the functions of door magnetic sensor alarm, you will understand the great importance of it. No matter which way the thief used to open the door, this device can make alarms as soon as the door opens. It can be installed in doors or windows for protecting your family from all aspects. You can install it without any difficulties for its simple design. Made of high quality, there is no doubt that it can provide you high quality service. The value of this power box goes beyond its price. Have a good look and place an order. This device will never let you down.

Features

• Made of high quality material
• Steady and convenience to use
• A full-new product for protection and security
• It is the ideal choice to guard against thefts in house, cars, and some other valueable wealth safety, etc.

Specifications

Package Includes

• 1 x Alloy Plating Shell
• 1 x Stainless Steel
• 1 x Pipe Thread
• 1 x Reed Switch