Door and window alarm - Pack of 4 wireless anti-theft alarm systems - Protect your home from theft - Magnetic operation - 100 dB

High-quality product. For use on windows or doors. Ideal anti-theft alarm for houses, apartments, mobile homes, offices, hotel rooms, garages, etc. This magnetic sensor detects the status of your patio door. It prevents children from running away and ensures the safety of children, homes, garages, mailboxes, and businesses. EASY INSTALLATION: Secure your home in different areas with this 4-sensor kit: front door, balcony, garden, bedroom, and window. Quick and easy installation: no tools or wiring required. Simply attach it to a windowsill or door frame using the included adhesive strips. The magnetic mechanism does the rest. These small alarms are practical and discreet. Their white design blends seamlessly with your décor. NOTE: Ensure your apartment or house offers optimal conditions for installing the security system, preventing accidental triggering (the distance between the transmitter and receiver should not exceed 10 mm). TECHNICAL SPECIFICATIONS Transmitter dimensions: 9 x 3 x 2 cm / Receiver dimensions: 5 x 1 x 1.5 cm Batteries: 2 AAA 1.5V batteries per detector (included) Volume: 100 dB Maximum distance between transmitter and receiver: 10 mm DELIVERY CONTENTS 4 radio detectors 4 magnetic receivers 8 AAA batteries