Model: WT168 - Color: Black + White - Material: ABS - With 3.7" LCD display transmitters with 1.0" LCD display - Multi-function: Thermometer + Humidity measure + Calendar + Time + Clock + Heat index + Phase of the moon etc. - Sensor range: 100m (max) - Frequency: 433Hz - 12 /24 hours selectable - Indoor temperature range: 0~50'C (32~122'F) - Humidity range: 20%~90%RH - Sensor temperature range: -20~60'C (-4~140'F) - Temperature accuracy: 0.1'C - Humidity accuracy: 1% - Monitor powered by 3 x AAA batteries (not included) - Sensor powered by 2 x AAA batteries (not included) - Package includes: - 1 x Thermometer / humidity meter - 2 x Remote sensors with holder - 1 x 230V 50Hz power adapter (EU plug / 180cm cable) - 1 x English user manual