The Yealink Room Sensor is a compact, wire‑free PIR sensor designed for smart workspace environments. It detects occupancy, ambient light, temperature, and humidity using Passive Infrared technology. With built-in Bluetooth 5.0 and a replaceable lithium battery (up to ~5 years), the sensor installs easily with magnetic or adhesive mounting and adjustable tilt angle. Seamlessly connects via BLE to Yealink Room Panel and the Workspace Management Platform to enable automatic room release, auto check‑in, lighting and HVAC automation, and centralized IoT monitoring