I received this as a gift, but realized I can't use it without a network hub mini, which I don't have. Since I don't have a use for it, I'm offering it for sale. I used it for a few hours to test it out, but it's practically new. The box, instructions, and everything else are included. Quoted from the following website: Wide Detection Range SwitchBot Motion Sensor White Remote Control Smart Remote Control Easy Installation Smart Home The SwitchBot Motion Sensor is equipped with an infrared sensor that detects human movement. The maximum detection distance is 9 meters horizontally with a detection angle of 110°, and 9 meters vertically with a detection angle of 55°. Battery-powered and can be placed anywhere It can be placed on a table, or you can use the included base and insert it into the slot on the back or bottom to stick it to a wall or ceiling. It has a built-in magnet and can be attached to a refrigerator. The angle can also be adjusted.