1.Enye yezinzuzo eziyinhloko ze-Wire Sensor ukunemba ethola ngakho futhi idlulise idatha ebalulekile, okunomthelela ekusebenzeni kahle okuphelele nokuphepha kwemoto. Ukwakhiwa kwayo kwekhwalithi ephezulu nokusebenza okunembayo kuyenza ibe yingxenye ebalulekile kubanikazi beHopper nabashisekeli.
2.Ngokuhlala isikhathi eside, ukunemba nokuthembeka.
Izinzwa ze-3.Pull-wire zifunwa kakhulu ngekhwalithi nokusebenza kwazo.