Frequently Asked Questions

The levels for the sensor segments are calibrated by using the community’s knowledge of previous flood events as a baseline.
For a clear line of sight, the transmitter and the receiver can communicate within a distance of 700m. If there are obstacles and other frequencies operating in the vicinity, then the range is reduced.
For the complete instrument set (transmitter and receiver), the cost is approx. USD 1000 (as of May 2015).
The battery capacity is enough to run the unit for more than 10 days without additional charging from the sun light.