1.Advanced mmWave Technology:Identifies every slight movement and static presence, delivering unmatched precision.Operates reliably across a range of lighting and temperature conditions. 2.Perfect for Sensitive Applications:Suitable for situations that demand high accuracy, such as eldercare and security surveillance. 3.Based on Passive Infrared:Primarily senses significant movements through body heat detection.Performance with changes in temperature and lighting. 4 for Basic Motion Detection:Appropriate for general motion detection needs without requiring detailed specificity. Wired Design for Stable Power Supply:Wired power supply design means no need to recharge repeatedly, continuously monitor your home security and save your time. Applicable Scenarios:Install it in any needed corner in your home to monitor what's going on at any time. And the smart scenes add more convenience to your life. Real-time Notification by APP:When any situation happens , no matter where you are, you can receive the first message reminder, to the safety of your family. Colour:White Material:ABS Package Contents: 1 x Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.