Tuya Wifi Pir Motion Sensor Smart Home Security, Remote Control Via App,. Introducing Our Smart WiFi Motion Sensor, a Seamless Addition to Your Smart Home Setup. With Its Intuitive Design and Cutting-edge Technology, This Sensor Uses Infrared Background Radiation for Efficient Monitoring. Easily Connect It to Your 2.4GHz WiFi Without the Need for a Hub, Offering Hassle-free Setup and Control Through the Smart Life/Tuya Smart App. Key Features: - Easy WiFi Connection: Connects Directly to 2.4GHz WiFi. - Infrared Technology: Utilizes Infrared Background Radiation for Accurate Detection. - Remote Monitoring: Check Your Home's Security Via the App, Even when You're Away. - Smart Integration: Works Seamlessly with Other Tuya Smart Devices for Enhanced Automation. - Battery Powered: Requires Two AAA Batteries (not Included), with a Low Battery Reminder. - Efficient Monitoring: Avoids Duplication Through Logical Judgment and Timing Mechanisms. Please Note: - Avoid Direct Sunlight and Heat Sources During Installation to Ensure Optimal Performance. - Batteries Are Not Included in the Package. - Immediate Testing Should Be Conducted by Leaving the Detection Area for 40 Seconds Before Re-entering. This Sensor Not Only Elevates Your Home's Security but Also Integrates Smoothly with Your Existing Smart Home Ecosystem, Making Your Life Smarter and More Convenient..