SMART HOME METER PLUS/W2301500 SWITCHBOT

SwitchBot Meter PlusCheck temperature and humidity at a glance using our all-new smart meter.Connectivity: BLE 4.2 or above, communication range up to 120 m (roughly 394 ft)System Compatibility: iOS 11.0/Android OS 5.0 and aboveBatteries: AAA x 2Battery Life: Approx. 1 yearDisplay: 0.1 ? or 0.1 ?,1 %RHMeasuring Range: -20 to 80 ? (-4 to 176 ?) , 0 to 99 %RHTypical Temperature Accuracy: -20 to 0 ? (-4 to 32.0 ?) [±0.4? / 0.7?] 0 to 65 ? (32 to 149 ?) [±0.2? / 0.4?] 65 to 80 ? (149 to 176 ?) [±0.3? / 0.5?]Typical Humidity Accuracy: 10 to 90 %RH (±2 %) 0 to 10 % and 90 to 99 %RH: (±4 %)