1. Gburugburu 2-pin bounce pin magnetik njikọ, nnukwu ugbu a, ndọta bounce pin njikọ.
2. Dị mma na ngwa ngwa, nnyefe dị nro
3. Ogologo oge.
Ngwaahịa nwere ike ime smart: smart watch, smart mgbaaka, smart ugegbe, Bluetooth headset, smart gloves, wdg · 3C ngwaahịa ahịa: mbadamba kọmputa, ụgbọ ala eletrik, smart mmiri iko.Ekwentị mkpanaka.Ịchaji eriri data, wdg.
· Ụlọ ọrụ ahụike: akụrụngwa ịma mma, AIDS ịnụ ntị, sphygmomanometer, nyocha ọnụọgụ obi, electrocardiograph ejiri aka, wdg.