Fɛnɲɛnɛma/ji hakɛ sɛgɛsɛgɛli ye minɛn nafama ye min bɛ kɛ baara suguya caman na walasa ka sɛnɛfɛnw walima ji hakɛ kɔlɔsi jidagayɔrɔw kɔnɔ. A bɛ baara Kɛ ni 'float mechanism ye min bɛ Taa ni ji hakɛ ye. Ni flot (float) sera yɔrɔ dɔ la, a bɛ switch (switch) dɔ baara, ka taamasiyɛn ci control system (kunnafoni-sɛnɛyɔrɔ) dɔ ma. O taamasiɲɛ bɛ se ka kɛwalew daminɛ i n’a fɔ pɔnpe daminɛni, ka da tugu, walima ka baarakɛla dɔ lasɔmi. A dilannen don ni fɛn barikamaw ye, switch in dilannen don walasa ka cogoya gɛlɛnw muɲu, wa a bɛ sɔrɔ suguya caman na, i n’a fɔ masin, capacitive ani ultrasonic, walasa ka ji ni tanki hakɛ danfaralenw ladon.