This Surface level soil moisture sensor is the ideal solution to streamline and simplify the collection of key soil and environmental metrics for crops, residential and commercial lawns and gardens and golf courses . The device provides a straightforward and easy to deploy solution for soil moisture and temperature, air temperature and humidity, and outdoor light monitoring.

SKU: OS-SM-TKAG Category:


LoRaWAN® Battery-Powered Sensor for Smart Agriculture

Enjoy increased crop yields and decreased operating expenses with the deployment of this versatile device. This sensor utilises a ruggedized IP-67 enclosure for use in the most challenging outdoor environmental conditions. An integrated C-Cell LTC battery provides substantial battery life up to 10 years with a battery status indicator for easy reference. Multiple variants for diverse mounting options are available including direct soil surface mount or elevated mounting on a post, fence or vine.

General system parameters

Operational temperature
-40°C to +85°C
Degree of Protection
120 x 93 x 58 mm (Sensor)
0.3m – 1m (Probe)
Battery (up to 10 years)

C Cell LTC

LoRa Parameters

RF Power

Up to 23 dBm (200mW)

ISM Band

All global bands

RF Sensitivity

-137dBm (SF12, 125kHz)


Internal or optional external

LoRa device class

Class A (B)

Regulatory compliance


UL 60950-1 (US/C), IEC 60950-1 (CE)


ETSI EN 300 019-2-1, 300 019-2-2
ETSI EN 300 019-2-3, 300 019-2-4


FCC 15.247 RSS-247
FCC 15.209 RSS-Gen

Key features

  • 10 year battery life
  • IP67 design
  • Internal or optional external antenna
  • C Cell LTC battery
  • Battery status indicator
  • All global ISM bands
  • Soil surface sensor


  • Soil moisture and temperature
  • Ambient humidity and temperature
  • Mounting orientation status
  • Movement or orientation change detection
  • Light detection and measurement

Additional information

Weight 0.5 kg
Dimensions 22 × 10 × 8 cm