The Nest Detect Motion Sensor is a smart and versatile motion detector that is compatible with the Nest Secure alarm system. It uses advanced motion detection technology to accurately detect motion and can be easily installed on doors, windows, or walls. The sensor has a detection range of up to 15 feet and a field of view of 54 degrees, ensuring reliable coverage of your home. It can send instant alerts to your smartphone or trigger the alarm system when motion is detected. The Nest Detect Motion Sensor is battery-powered and can last up to 2 years on a single charge, making it a convenient option for long-term use. With its sleek design and seamless integration with the Nest ecosystem, this motion sensor is a top choice for those looking for a smart and reliable home security solution.