Door and Window Alarm - Pack of 4 Wireless Intruder Alarms - Home Security Against Burglary - Magnetic Operation - 90 dB NPTERBL

General description The Door and Window Alarm pack includes 4 wireless intruder alarms designed to enhance home security against burglary. Utilizing magnetic operation, these alarms are triggered when a door or window is opened, providing a reliable alert system with a loud 90 dB siren. Technical specifications Transmitter dimensions: 9 x 3 x 2 cm Magnet receiver dimensions: 5 x 1 x 1.5 cm Batteries required: 2x AAA 1.5V per alarm (not included) Volume: 90 dB Maximum trigger distance: 10 mm Installation No tools required for installation Adhesive tape included for easy mounting on door frames or windowsills Usage Ideal for securing front doors, balconies, gardens, bedrooms, and windows Simply stick the alarm and receiver in place to activate Other information Discreet design that blends with home aesthetics Ensure proper conditions for setup to avoid accidental triggering