Bluetooth Air Sensor (RuuviTag)

Description

Four Sensors
Contains temperature
Recommended operating temperature -20 ºC to +70 ºC
Maximum operating temperature -40 ºC to +85 ºC (electronics and enclosure)
Battery 1000 mAh CR2477 Li/MnO2 battery (included)
Temperature units Celsius, Fahrenheit
Temperature sensor accuracy Typical absolute accuracy ±0,2 °C @ 5…60 °C, output resolution 0,01 °

Can be monitored by Victron Energy Cerbo GX (using built-in bluetooth or external bluetooth adapter depending on the model),
Also connects to Global Link 520