- Effortless Installation : Easily set up your sensor with simple peel-and-stick application. Includes battery and double-sided stickers for hassle-free mounting. The sleek white design and high-quality sensitive button make it an ideal addition for homes, offices, apartments, and shops. - Wide Compatibility : This sensor is designed to work seamlessly with 433MHz home alarm systems. Compatible with models such as PG103, PG105, PG106, PG107, PG108, PG109, and PG500. (Note: This door/window sensor is not functional on its own and requires a compatible alarm host.) - Instant Alerts : Receive real-time security alerts when doors or windows are opened. The sensor transmits an alarm signal with an impressive range of up to 120 meters in open spaces, ensuring you stay informed about any unauthorized access. - Specialized for 433MHz Systems : This door sensor is specifically designed to work with 433MHz, 1527 code-based alarm hosts. Ensure compatibility with your alarm system by checking the coding before installation. - Practical Applications : Enhance security in various settings, such as monitoring entry points in your home, safeguarding your office, or protecting merchandise in a retail environment. This sensor helps prevent unauthorized access and provides peace of mind. - Robust Performance : Constructed with high-quality materials for durability and reliability. Its sensitive detection capability ensures prompt alerts, making it an essential tool for maintaining security. Invest in safety and convenience with this reliable door/window sensor, tailored for your security needs.