This wireless door and window alarm effectively enhances the security of your home or apartment! The kit includes the alarm, the magnetic strip, and a convenient remote control for easy use. Key features: Instant alarm: The alarm sounds immediately when the door or window is opened and the distance between the alarm and the magnetic strip exceeds 1 cm. This not only ensures you get an immediate warning but also effectively deters burglars. Remote control: With the included remote control, you can easily turn the alarm on/off, activate the SOS function, or switch alarm modes. You can quickly turn off the alarm when you come home. Extremely easy installation: Simply attach the alarm and the magnetic strip with the included 3M tape. You can install the system in various places such as doors, sliding windows, and side-hung windows. No tools or complicated wiring are required. Compact and hidden design: The white oval design is practically invisible and does not affect your interior decor. Versatile applications: Suitable for doors, windows, cabinets, safes, and even garages. It can also be used as a child lock to prevent children from accidentally opening doors.