Door and Window Alarm, Wireless Door and Window Detector with Remote Control and Battery, Anti-Theft and Intrusion Magnetic Sensor for Home and Child Security System

General description The Door and Window Alarm is a wireless magnetic sensor designed to enhance home and child security. It triggers an alarm when a door or window is opened, providing a reliable intrusion detection system. Technical specifications Alarm volume: 130 dB Activation distance: More than 0.6 inches Power supply: 2 AAA batteries Battery life: Up to 1 year Low battery alert: Beep sounds when voltage is below 2.1V Installation Two installation methods: Stick with double-sided sticker or attach with a strap No tools required for installation Usage Suitable for homes, apartments, mobile homes, offices, TV rooms, garages, and other entry points Ideal for keeping children safe by alerting when doors or windows are opened Recommended for homes with swimming pools to prevent unauthorized access