Developed and manufactured field stations, repeaters and base stations to form a distributed network for event based reporting of rainfall and river level for flood warning purposes and general meteorology.


  • Designed to comply with ALERT world wide telemetry standard.
  • All field equipment was designed to be extremely low power.
  • Intel 80C196 based microprocessor hardware and firmware, FSK data communications protocol for radio.
  • Analogue (4-20mA) and digital instrumentation circuit design.
ALERT Radio Telemetery System