10G Millimeter-wave Radar Detection. Real-time monitoring of human movement conditions is carried out through10Ghz microwave radar to prevent safety risks. Remote Control Via APP: Check the real-time status anytime andanywhere through the mobile phone APP, adjust the device, and thus adapt todifferent space requirements. Powered by AAA x 2 battery (Not included batteries): No wiring design, no need to plug in, AAA x 2 power supply(Not included batteries), battery life up to 360 days(based on 10 charges per day). Batteries are not included, you need to purchase your own. Real-time lnformation Push: When movement is detected, notifications are pushed to the app and scenesare createdthat work with other smart sensors. High- Radar Detection: Through 24GHz milimeter wave radar and Al algorithm, real-time monitoring of breathing.heartbeat and other physiological signals, even if the human body is stationary can beaccurately recognized. Nstallation Guide: Battery installation, Push the back cover of the product upwards toremove it. Install the AAA x 2 battery according tothe positive and negative pole markings. When theindicator light flashes, closethe back cover.