A wireless door alarm helps alert you when someone opens a door. The alarm activates when the door opens more than 0.6 inches. Easy to install on doors, windows, or other areas you wish to monitor, such as homes, offices, stores, apartments, dorms, cabinets, drawers, or garages. This alarm can be useful in various situations, including: - Monitoring customer entry in shops - Detecting when children open doors to pools, windows, closets, refrigerators, or rooms - Notifying when pets enter or exit an area - Alerting to unauthorized entry through doors or garages - Detecting attempts to open secured cabinets The alarm features a 130dB loud sound, providing clear notification even from a distance of up to 750 feet or when you are in another room. Includes remote control for convenient operation within 50 feet. Designed for low power consumption, allowing extended standby time. Includes a low battery indicator that alerts when battery replacement is needed. Package includes: Magnetic sensor * 1 Remote control * 1