Key features Technical details Purpose Indoor sensor type Temperature & humidity sensor type Free-standing Temperature measurement range 20 - 60 °C Transmission technology Wireless humidity measurement range 0 - 99% precision 3% temperature measurement unit F, °C RF transmission frequency 868 MHz Test interval 2 s Sustainability compliance Yes Sustainability certificates RoHS battery/battery type CR2450 Number of battery/batteries supported 1 Battery life (max.) 2 Year (s) Weight and dimensions Width 46 mm Depth 12.3 mm Height 46 mm Operating conditions Operating temperature 20 - 60 °C Relative humidity in operation 0 - 99% Certificates Certification FCC, CE, R-NZ, UKCA, JRF, VCCI, NCC, RCM