Ayyuka:

● Kira wani gida branch don samun biyu-direction kira

● Karɓar wani branch kira da kuma nuna kiran lambar

● LCD allon cikakken kasar Sin nuni, sauki aiki

● Za a iya buɗe ƙofar baƙi da bango inji

● Za a iya karɓar ƙararrawa bayanai daga kowane gida branch, nuna ƙararrawa iri, branch lambar

● Za a iya rikodin kowane ƙararrawa kwanan wata, lokaci, da sauran bayanai, za a iya bincika bayanan ƙararrawa na baya a kowane lokaci

fasaha sigogi:

● Kira lokaci iyaka - 90 seconds

● Nuni - LCD kasar Sin nuni

● aiki ƙarfin lantarki - DC18V ± 10%

● Muhalli zafi - 45% ~ 95%

● yanayin zafin jiki - + 55% ~ - 10%

● Frequency amsa - 400 ~ 3400KHz ± 3dB

● Aiki halin yanzu - ≤400mA