Geberit DuoFresh module for Sigma 8cm

The Geberit DuoFresh modules are compatible with the following control panels: Sigma01, Sigma10, Sigma20, Sigma21, Sigma30 and Sigma50. Whenever a person approaches the toilet, the odour extraction system is automatically activated. The length of time and speed of the fan can be adjusted through a downloadable app. Using the Geberit DuoFresh sticks, the toilet can be further cleaned with an extra flush.