Features: Millimeter Wave Technology: The pre-flash for ESPHome millimeter wave human presence sensors utilize advanced millimeter wave technology to detect human presence with high accuracy and reliability, making it an choice for use with home assistants. Fast and Efficient: With a compact size of 8.5 x 8.5 x 3.8cm, these sensors are designed to be highly efficient in detecting human presence. They offer a quick response time and can effectively detect motion within a certain range. Material: Made of plastic, these sensors are built to last. The white color adds of to any home setting, seamlessly blending in with your existing decor. Easy Installation: Installing these sensors is a breeze. The compact size allows for flexible placement options, ensuring optimal coverage in any room. Wide Compatibility: These sensors are compatible with home assistants, providing seamless integration with your smart . Whether you use for Alexa, Home, or other popular home assistants, these sensors enhance the functionality of your setup. Specifications: Part Name:Infrared body detector Material:Plastic Size:8.5 x 8.5 x 3.8cm Color:White Package Contents: 1 x Detector 1 x USB cable