The Alula RE122 NanoMax Door/Window Sensor is a high-resolution, wireless door sensor designed for indoor use. It features a sleek white design and is compatible with Interlogix systems. This sensor operates on battery power and has a maximum resolution of 640x480, making it ideal for monitoring and detecting changes in your home's security. With an operating sound rating of 90 dB, the Alula door sensor is a reliable and effective component of your home surveillance system.