iDOL 139 LoRa Temperature, Humidity, and CO2 Sensor
A reliable 3-in-1 sensor with wireless LoRa communication for monitoring temperature, humidity and CO2. Connect the sensor to our iDOL 64 LoRa Gateway to transmit data wirelessly to your server through the API.
Benefits
- Less wiring
- No Internet required
- Withstands high-pressure cleaning with a protective cap

iDOL 139 LoRa is a smart 3-in-1 sensor combining measurement of relative humidity, temperature and carbon dioxide (CO2). Measuring three important environmental parameters simplifies installation, reduces maintenance costs and provides a more cost-effective solution.
No need to remove it before cleaning
iDOL 139 LoRa can be supplied with a protective cap to shield the sensor during washing and disinfection, including high-pressure cleaning.
Built-in LoRaWAN converter for wireless communication
The sensor has a built-in LoRaWAN converter that transmits data wirelessly to the iDOL 64 LoRa Gateway.
Power cable included
A 2-metre power cable for 24 V DC is included. We also offer an external power supply for 80-240 V AC and a 2-metre cable with an M12 connector and sealing cap for a wired connection to the gateway.
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Price-list variants
June 2026 price list · EUR
| Product code | Product | Price, EUR | View in shop |
|---|---|---|---|
| 140356 | iDOL 139 LoRa sensor | 705.78 EUR | View in shop → |
Prices from the price list dated 1 June 2026. The manufacturer reserves the right to price adjustments and product alterations.
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