Lub tso kua mis no tswj lub thawv tau tsim los muab cov twj siv hluav taws xob yooj yooj yim hauv thaj chaw lossis cov chaw lag luam.
Nws yog pawg ua ke ua ke.
Nws yog feem ntau siv nyob rau hauv cov kab hauv cov pob tawb & cov dej phwj thiab nqa dej, thiab dej tso tawm los ntawm cov chaw sab saud., Thiab kev tswj lub sijhawm thiab ntsuas kub.
Nws yog rau sab nraum zoov lossis sab hauv tsev.
Los ntawm sau cov rated khiav ampere muab overload / qhuav khiav kev tiv thaiv.
M521 Siv cov buzzer thiab LCD qhia tias yog qhov ntsuas, thaum muaj kev ceeb toom pom tseeb.
Muaj ob hom rau kev xaiv, phau ntawv thiab pib,
Lub twj tso twj tso kua mis thiab nres li ib qho sensor cov phiajcim.
Nyob rau hauv lub tshuab tsis siv neeg, lub twj tso kua mis yuav tig mus / tig tawm los ntawm cov lus txib los ntawm sensor.
Cim npe nrov: M521 Ib Theem Dej Twj Sawv Vaj Huam Sib Luag, Tuam Tshoj, Chaw Tsim Tshuaj, Chaw Tsim Tshuaj, Hoobkas, Ua nyob rau hauv Suav teb
