Remote transmitter with data logger


  • Battery operated with a lifetime of up to ten years
  • High level of data security thanks to internal solid-state memory • Robust stainless metal housing
  • Degree of protection up to IP68
  • Includes licence-free KELLER software
  • Optional cloud-based data display with KOLIBRI Cloud
  • Documented interfaces for integration into your own system


  • Remote transmitter: Modules selectable for 2G/3G/4G, 2G/NB-IoT/LTE-M or LoRa
  • Data Loggers: 56’000 measuring point capacity reduces data transmission interval requirements to save energy. (e.g. transfer measurement points collected only
    once a day)
  • Sensor interfaces: compatible with all KELLER level sensors and pressure transmitters
  • Internal measured values: barometer, temperature and moisture sensor, real-time
    clock (RTC) and battery capacity/voltage