SKU: 5906660327868
The Efento CO2 NB-IoT sensor combines 4 sensors in one to measure CO2, temperature, humidity and barometric pressure, ideal for optimising indoor comfort levels.
Details Additional Info Data Sheet£251.73*
Remotely monitor indoor environments with Efento's CO2 IoT sensor. Ideal for use in areas such as:
This smart device combines 4 sensors in one to measure CO2, temperature, humidity and barometric pressure. Designed to optimise indoor comfort levels, this CO2 IoT sensor can be easily configured by a smartphone.
Using NB-IoT (Narrowband IoT), this CO2 IoT sensor uses cellular networks to transmit recorded data. NB-IoT sensors can be integrated with any cloud platform and are easily connected by a cellular IoT SIM card. Simply insert your NB-IoT SIM card and away you go.
Talk to us today to get started with NB-IoT.
| Battery | 2 x 4200 mAh or 3 x AA, 6300 mAh batteries |
| Wireless Technology | NB-IoT band: 1, 2, 3, 4, 5, 8, 12, 13, 17, 18, 19, 20, 25, 28, 66 |
| Dimensions | 28 x 60 x 124 mm |
| Weight | 140g |
| Case Materials | White plastic ABS |
| Operating temperature | -35°C to +70°C |
| Operating humidity | 0 to 99% non-condensing |
| Environmental Protection | IP30 Rated |
| CO2 Range | 400 to 5000 ppm |
| CO2 Accuracy | ±(40 ppm + 5% of reading) |
| Temperature Range | -35°C to 70°C |
| Temperature 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 |
| Temperature Resolution | 0.1°C drift / year |
| Humidity Range | 0 to 99% RH |
| Humidity Accuracy | Up to 4% in the 0 - 80% RH and 7% in the range of 81 to 99% |
| Humidity Resolution | 1% drift: <0.25% / year |
| Pressure Range | 300 to 1100 hPa |
| Pressure Accuracy | absolute +/- 3 hPa in temperature 0 to 65°C, relative +/- 0,12 hPa in temperature 0 to 65°C |
| Pressure Resolution | 0,1 hPa |
| Memory size | 40,000 measurements |
| Measurement Interval | 1 minute to 10 days (configurable by the user) |
All of our products are available to customers throughout Europe. For more information on shipping costs, currency conversions and lead times, please contact our technical sales team.
Our technical sales team are also happy to advise customers on the best NB-IoT Sensors to suit specific project requirements. NB-IoT coverage can vary depending on location, contact us to find out if coverage is available in your deployment location.
For simple deployment and ongoing management of your NB-IoT solutions, check out our cellular IoT middleware platform, Symbius. Designed to enable you to make the most of your data, Symbius will take the headache out of decoding your data for you.

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