Upgraded version Mmwave Radar, radar for more accurate detection. Stationair detectiebereik: 0 - 600cm Bewegend detectiebereik: 0 - 1000cm Draadloos protocol: WiFi Wifi version doesn't need tuya zigbee hub to operate. What is difference between 5.8G and 24G? 5.8G radar has a shorter detection distance (which basically meets the distance requirements of daily household use). However, 24G radar has higher range detection accuracy ( 10cm); The delay time is relatively accurate; Higher recognition accuracy; Higher unmanned preprocessing speed; And FMCW variable frequency modulation wave fast algorithm. Colour:White Material:ABS Package Contents: 1x Human Presence Sensor 1x Bracket 1x USB cable 1x Adhesive block 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.