Yealink Room Sensor

Yealink RoomSensor. Measuring parameters: Humidity, Light, Occupancy, Temperature, Connectivity technology: Wireless, Wireless technology: Bluetooth. Power source: Battery, Battery technology: Lithium, Battery type: CR123A. Diameter: 3.75″ (9.53 cm), Height: 1.42″ (36 mm), Weight: 3.25 oz (92 g). Quantity per pack: 1 pc(s)