Smart Motion Sensor, Tuya App Control, 24G Radar Detector, Human Body Presence Product Details The XiuMii Smart Human Presence Motion Sensor is a cutting-edge security device that utilizes advanced 24G millimeter radar technology to detect human presence with remarkable accuracy. Compatible with the Tuya Smart Life App, this sensor allows you to monitor your home or office remotely, providing peace of mind and enhanced security. With its high-sensitivity radar, it can sense even the slightest movements, ensuring that no intruder goes unnoticed. Unlike traditional motion sensors, this device is not affected by temperature changes, minimizing false alarms. While it may not be compatible with Alexa, the XiuMii Smart Human Presence Motion Sensor offers a reliable and efficient solution for securing your premises. Whether you're at home or away, this smart sensor keeps a watchful eye, alerting you to any potential threats or unauthorized access. Smart Presence Detection: Utilizes 24GHz millimeter-wave radar to accurately detect motion and motionless human presence within its sensing range. Tuya App Connectivity: Integrates with the Tuya Smart Life app, allowing remote monitoring and control via 2.4G Wi-Fi. Versatile Applications: Ideal for home security, pet monitoring, and energy-saving automation. Compact Design: Sleek and discreet form factor for seamless integration into any living space. Compatibility Note: Not compatible with Alexa or other voice assistants, operates solely through the Tuya app. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.