General description The Door and Window Alarm is designed to enhance home security by emitting a loud 130 decibel siren when doors or windows are opened unexpectedly. This alarm system helps prevent children from sneaking out and deters intruders from entering your home. Technical specifications Decibel: 130dB Remote control distance: ≥25m Alarm device size: 92*42*17mm Magnet size: 45*12*15mm Remote control size: 60*33*11mm Compatibility and accessories Includes 2 remote controls Installation Easy to install with provided tape Ensure sensor and magnet are aligned with a gap of less than 10mm Usage 5 different alarm modes: 1. Continuous alarm when door is opened 2. Alarm stops when door is closed 3. Anti-theft mode for valuables 4. Doorbell mode with "Ding Dong" sound 5. SOS mode Can be installed on various surfaces including doors, windows, closets, and drawers