Door Window Wireless Magnetic Sensor Security Burglar Anti-thief Alarm

Description

The item is very easy to install.
Using electromagnetic induction technology, once the door and window are opened, the machine will emit a 110dB alarm sound.
Keeping you away from the security doors and windows will bring you inconvenience.
Low consumption power, It can be used for about one year after replacing the battery.
It can be installed in the doors, windows, cabinets, computers, drawers, etc., where others are not allowed to open casually.
Suitable for home, company, and warehouse and more.