The Nous Smart Door & Window Sensor E3 ZigBee is an innovative security device specifically designed for indoor use. This door and window sensor provides effective burglary protection and contributes to the safety of your living space. Equipped with ZigBee technology, it enables a reliable and stable connection to your alarm system. The sensor operates using a magnet that sends a signal when doors or windows are opened, ensuring you are immediately informed of unauthorized access. The battery-operated sensor is easy to install and requires no complicated wiring, making it a practical solution for your home security. With its compact design, the sensor seamlessly integrates into any living environment while offering a high standard of safety. The NOUS E3 sensor is an ideal choice for those who value security and convenience.