Door Open Alarms for Kids Safety,120dB Window Alarms for Home Security | Open Triggered Alert,Pool Door Alarm,Stick-on Install,Apartment Security, Shed Caravan Use,Long-lasting Battery

120dB
LOUD ALARM: The door and window alarm emits a 120dB sound when a door or window is opened, aiding in deterring intruders and alerting occupants. Once the alarm unit and magnet are separated by more than 0.39 inches (1cm), the siren continues until the door is closed.
FOR CHILD SAFETY: These door alarms assist in preventing young children from going outside unnoticed. They also offer entry alerts for houses, offices, apartments, garages, dormitories, RVs, hotels, and other locations. A solution for indoor personal security.
EASY INSTALLATION: Simple peel-and-stick setup using the provided double-sided tape. No wiring or screws are needed. Keep the installation area clean and ensure the sensor is placed within 0.39 inches from the arrow side of the alarm unit.
ULTRA SLIM DESIGN: Contains four alarms for doors and windows. Each unit measures 2.9" x 1.5" x 0.4", offers 2 adjustable ON/OFF settings, and includes 3 LR44 batteries.
LOW BATTERY INDICATOR: Integrated low battery indicator for convenient monitoring of battery status.
Please note: This alarm does not function on uneven surfaces.
VERSATILE APPLICATIONS: Suitable for use on bedrooms, hotels, garages, apartments, dorm rooms, shops, offices, RVs, windows, doors, balconies, and sliding glass doors for improved security monitoring