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

High quality product. For use on windows or doors. Ideal burglar alarm for houses, apartments, mobile homes, offices, hotel rooms, garages, etc. This magnetic sensor detects the condition of your patio door. It prevents your children from running away and ensures the safety of children, homes, garages, mailboxes and businesses. EASY INSTALLATION: Secure your home in different locations with this kit of 4 alarms: 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 adhesive strips provided. The magnetic mechanism does the rest. These little alarms are practical and discreet. Their white design fits perfectly into your decoration.NOTE: Make sure that your apartment or house offers optimal conditions for the installation of the security system, without accidental triggering (the distance between the transmitter and receiver should not exceed 10 mm). TECHNICAL FEATURES Transmitter dimensions: 9xA0; Volume: 100&xa0;dB Maximum distance between transmitter and receiver: 10&xa0;mm DELIVERY CONTENTS 4&xa0;radio detectors 4&xa0;magnetic receivers 8&xa0;AAA batteries