Place it wherever you like. No tools are required for installation. With the sensor stand and a sticker, you can position the motion sensor anywhere. The stand can be rotated 360°, allowing you to adjust the detection angle to your preference. Smart control in the Apple Home app. Compatible with other HomeKit-enabled accessories in the Apple Home app to make your life easier. An Aqara Hub is required for this product to work with HomeKit technology. Aqara home automation. Together with other Aqara smart accessories, you can create various scenes. Even if the Wi-Fi connection is unstable or disconnected, the automations linked to this product will function properly as long as the hub is powered. Security reminder - designed to monitor your home. With the motion sensor, you can activate the alarm mode when you leave the house. If motion is detected, the hub will sound an alarm and send a notification to your phone. Technologically advanced. A Japanese infrared sensor is used to detect human movement through the moving heat source, and the US-made polyolefin Fresnel lens is used for high-precision detection. The shell is made of UV-resistant material that prevents color fading, allowing for long-term use. The high-quality flame-retardant material enhances safety.