TM-3101 / P2E6

The KCS TraceME TM-3101 / P2E6 is a LoRa-based indoor CO and air quality sensor. It is designed for indoor environment measurement, targeting schools, public buildings and offices.

The TM-3101 is a ‘smart’ and easy to implement indoor air quality monitor equipped with environmental sensors (CO + gases + humidity + temperature + barometric pressure) to monitor the air quality level in a room.

Equipped with LoRa, NFC, 2.4GHz RF-technology PIR motion sensor and calibration free measurement for 5 years, the TM-3101 contributes to a safe and healthy environment.



  • Dual Channel NDIR CO sensor
  • Temperature, humidity, barometer sensor
  • LoRa, EU-868MHz.
  • 2.4GHz proprietary protocol
  • NFC
  • PIR motion sensor
  • Multicolor LED and buzzer user interface
  • Standby battery lifetime up to 3.3 years

Optional features

  • Air quality sensor
  • Light sensor
  • Sound detection
  • BLE 4.0
  • Extended temperature range


  • Schools and universities
  • Smart offices and buildings
  • Sport / Fitness
  • Process automation (demand controlled ventilation)

Download PDF Datasheet