Room Sensor Temperature, Humidity, CO2
Operating temperature: -20 – +50°C
Relative humidity: 0 – 99% RH (non-condensing)
Operating environment: Inside
Power supply: 1 replaceable lithium battery
Contents of the box: 1 sensor, 1 CR123 battery, 1 mounting base, 1 removable stand, 2 nylon screws and plugs, 1 user manual
Connectivity: Zigbee 2.4 GHz