IoT4Tunnel SM100This complete package is optimized for growing on substrates. Monitoring of temperature, rel. humidity and substrate moisture with the inexpensive volumetric measuring SM-100 sensor. Data update every 15 min.

The complete package includes the basic device, device holder, batteries, NB IOT SIM card, data traffic, data hosting and use of the WebApp for 1 year and the sensors as specified.


Technical data sensors

Air temperature and rel. humidity:

Measuring range temp: -30 to 70 °C
Measuring range rel. humidity: 0 to 100 %rF
Accuracy Temp: ± 0,5 K @ 23 °C
Accuracy rel. humidity: ±2.5% rel. humidity (in the range 10 to 40 °C, 10 to 90% rel. humidity)
Filters: PTFE-filter
Convection hood: 2.3°C/KW/m2 @ 1m/s Wind speed.
 Cable: 1,5m

SM-10 Sensor for substrate moisture:

Measuring range: 0-65 % water content
Resolution: 0,1%
Accuracy : ±3% (with standard calibration)
Available calibrations: for substrates and mineral soil
Sensor length: 6.0 cm x 3.0 cm x 0.8 cm
Cable: 1,8m


SKU Name Price *  
IoT4Tunnel-SM100 Basic unit, NB IoT SIM card, 1 x temp. & rel. humidity, 1 x SM-100 batteries, bracket 905,00 €
(1076,95 €)
All prices excl. shipping *