Temperature sensor 

➔ Range: -35° to 70°C 

➔ Accuracy up to 0.25°C in the -20°C to +70°C range and 0.5°C in the -35°C to -20°C range 

➔ Resolution: 0.1°C 

➔ Drift: <0.1°C / year 

➔ Memory size: 60 000 measurements 

➔ Measurement interval: 1 minute to 10 days, (configurable by the user)

Bluetooth Low Energy interface 

➔ Communication: Bluetooth Low Energy (BLE) 

➔ Radio module frequency: 2,4 GHz 

➔ Power: 2,5 mW (4 dBm) 

➔ Range: up to 100 m (LOS) 

➔ Communication standard: Bluetooth Smart (Bluetooth Low Energy, Bluetooth 4.0) 

➔ Transmision period: 1 s 

Humidity sensor 

➔ Humidity: 0 to 100% RH 

➔ Accuracy: 4% in the range of 0 to 80% and 7% in the range of 81 to 99% Battery 

➔ Battery: 3,6 V, size AA, capacity 2 700 mAh (replaceable) 

➔ Battery operating time: at least 5 years (measurement interval: 15 min) 

Mechanical 

➔ Dimensions: 27 x 71 x 71 mm 

➔ Weight: 80 g (including batteries) 

➔ Enclosure: plastic ABS, color white 

➔ Enclosure IP rating: IP30 

Environmental 

➔ Operating 

    ◆ Temperature: -35° to 70°C 

    ◆ Humidity: 0 to 99 non-condensing 

➔ Storage and transportation 

    ◆ Temperature: -40° to 70°C