[Suitable for Various Scenarios]Can be easily mounted using adhesive. Suitable for installation on windows and doors, providing an ideal entry warning for homes, apartments, mobile homes, offices, hotel rooms, garages, and more! [User-Friendly]Equipped with a magnetic sensor For Switch that detects the opening and closing of your door or window. Simple stick installation process and operation with a press on/off For Switch for powering on/off.

[Extremely Loud 95 dB Alarm] If anyone unlawfully opens a window or door (pertaining to the interchanging primary and secondary components), the alarm can emit a loud warning, urging the intruder to exit and reminding the owner. It also serves to prevent children or infants from wandering outside, securing your residence or workplace regardless of your absence.