In situations requiring the use of power for sensor, it is necessary to choose the voltage sensor, such as the CPU from eHouse controller, and powering it with a voltage controller, if he does not need too much power to work .
Katika hali ya kuhitaji matumizi ya nguvu kwa ajili ya sensor, ni muhimu kuchagua sensor voltage, kama vile CPU kutoka eHouse mtawala, na driva kwa mtawala voltage, kama yeye hana haja ya nguvu sana kwa kazi .