General description The Door and Window Alarm is a 130dB wireless security system designed to protect your home and ensure the safety of your children. It features a magnetic sensor that triggers the alarm when a door or window is opened, providing an effective anti-theft and anti-intrusion solution. Technical specifications Alarm volume: 130dB Activation distance: triggers when door or window opens more than 0.6 inch Installation Two installation methods: stick with double-sided sticker or bind with strap No tools required for installation Usage Suitable for homes, apartments, mobile homes, offices, hotel rooms, garages, and other entry points Helps keep children safe by alerting you when they open doors or windows Recommended for homes with swimming pools to prevent accidents Other information Batteries are not included and need to be purchased separately