household computer case electronic door and window anti-theft alarm exterior door magnetic induction with battery anti-thief alerter

Doors and Windows Security Device, Easy Installation, Stable and Affordable
        

Product Introduction:

 Utilizing electromagnetic induction technology, the installation is simple and cost-effective. When the device is activated, it emits a 90db alarm sound as long as the door or window is opened, allowing you to enjoy the sun and freedom without the inconvenience of security doors and windows.

Product size: length 6* width 3* thickness 2cm

Product Usage:

 Installed in homes, companies, warehouses, such as doors, cabinets, computers, drawers, etc., which are not allowed to be opened by others, when thieves break into the windows or computer cases; or when strangers open the door of the hotel when traveling, it will send an alarm, please check immediately to ensure that your property and safety are not damaged.

Product Usage:

 Peel off the adhesive tape on the back of the security alarm and anti-theft device, and paste it on both sides of the door or window (leaving about 0-2 cm gap). When you use it, just turn the switch to the "ON" position, and it will be in the standby state. If someone moves or opens the door, computer case, or window drawer about 0.5-2 cm gap, it will immediately emit an alarm sound to deter thieves and remind you to check. It will stop until you turn the switch to the "OFF" position or close the door, window, computer case, or drawer.

Product Power:This product uses 3 1.5V LR44 button batteries (included in the unit). This product has a low power consumption.