BlackT Electrotech (BT51D2) Wireless Door /Window Sensor Alarm System Kit - Home Security Entry Detector for Doors & Windows with Remote Control & Panic Function

Features

• [Comprehensive Instant Security]: Protect your home or business with an immediate alarm that sounds when the door or window contact is separated
• [Full Remote Control Functionality]: Manage your security effortlessly using the remote: utilize the Arm button to activate defense, the Disarm button to silence, and the Emergency/Panic button to trigger the siren instantly. A dedicated Voice Switch controls the sensor's sound output.
• [Versatile Applications & Use]: Ideal for securing residences, apartments, garages, sheds, RVs, and small offices. Use the special CHIME Zone to welcome customers or notify you of children entering and exiting.
• [Customizable Defense Zones]: Easily select your desired security level using the remote, switching between Normal Defense Zone (full arming), Independent Defense Zone (partial arming), and a critical EMERGENCY Defense Zone (always armed, triggering an alert regardless of host status).
• [Enhance Peace of Mind]: This system actively monitors vulnerable entry points, transforming your space into a secured environment. By offering quick alerts and customizable protection, the BT41D2 allows you to live with greater confidence and reduced worry about intrusion.