izici:
Amanzi e-NB IoTimitha:
1. Ukuxhumana okukude, idatha yamamitha ingaqoqwa kunoma iyiphi indawo yokumbozwa kwesignali ye-GPRS, akusakwazi ukunqunyelwa yibanga
2. Imitha ngayinye ixhunywe ngqo kuseva, ayidingi ukudlula kudivayisi yokuqoqa, futhi ukudluliselwa kuphephile futhi kuthembekile.
3. Ibhethri elihlanganisiwe elihlala isikhathi eside kakhulu: ukunikezwa kwamandla okuhlanganiswa kwe-capacitor yebhethri kuqinisekisa ukusetshenziswa kweminyaka engu-8 ngaphandle kokushintshwa
4. Abasebenzi abafunda imitha bafunda kude inani lemitha emitha yamanzi nge-GPRS ukuze baqaphele imisebenzi yokulinganisa, ukuvikela, kanye nokulawula ama-valve.
5. Uma i-valve ifakiwe, uhlelo lunomsebenzi we-valve yokulawula kude.