Dragino LAQ4 is a LoRaWAN Air Quality Sensor for Internet of Things

Dragino LAQ4 is a LoRaWAN Air Quality Sensor for Internet of Things solution
Common DC Characteristics:

Supply Voltage: built in 4000mAh Li-SOCI2 battery
Operating Temperature: -40 ~ 85?C

TVOC Sensor:

0ppb to 29206 ppb. Values outside this range are clipped
Temperature and Humidity Compensation

eCO2 Sensor:

400ppm to 32768 ppm. Values outside this range are clipped
Note: eCO2 (equivalent calculated carbon-dioxide) is different things vs the real CO2. It is calculated by TVOC value.
Temperature and Humidity Compensation

Temperature Sensor:

Range: -40 to + 80?C
Accuracy: Typ ?0.3 @ 0-90 ?C
Resolution: 0.01?C
Long Term Shift: Typ <0.02 ?C/yr

Relative Humidity Sensor:

Range: 0 ~ 99.9% RH
Accuracy: ? 3%RH ( 0 ~ 100%RH)
Resolution: 0.04% RH
Long Term Shift: <0.25 %RH/yr

Power Consumption:

Deep Sleep Mode / IDLE Mode: 9uA
Sampling Mode: 11.8mA @ 2s for every 60 seconds.
LoRaWAN Transmit Mode: 125mA.

Battery Life:

7 ~ 10 months.