Wireless door and window entry alarms, specifically identified as the YL-323 model. These are wireless, battery-powered security devices designed to alert you to unauthorized entry into your home or office.
Key Features
Functionality: A magnetic sensor switch detects when a window or door is opened (when the magnetic strip and the main unit are separated), triggering a loud alarm.
Sound Level: They produce a loud alarm, typically around 90-95 decibels, sufficient to alert occupants or deter intruders.
Installation: The alarms are designed for easy, screw-free installation using double-sided adhesive tape.
Versatility: They are suitable for various locations, including homes, apartments, offices, hotel rooms, garages, and mobile homes.
Power: Each unit typically operates on three 1.5V LR44 or AG13 button cell batteries.