Nplhaib NdfeB hlau nplaum tsim

1. Kev siv lub neej: khaub ncaws, hnab, rooj plaub tawv, khob, hnab looj tes, hniav nyiaj hniav kub, hauv ncoo, ntses tank, duab ncej, saib;

2. Cov khoom siv hluav taws xob: keyboard, tso saib, ntse bracelet, khoos phis tawj, xov tooj ntawm tes, sensor, GPS locator, Bluetooth, lub koob yees duab, suab, LED;

3. Hauv Tsev: Xauv, rooj, rooj zaum, txee, txaj, ntaub, qhov rais, riam, teeb pom kev zoo, nuv, qab nthab;

4. Mechanical khoom & automation: lub cev muaj zog, unmanned aerial tsheb, elevator, kev ruaj ntseg xyuas, tshuab ntxuav tais diav, sib nqus cranes, sib nqus lim.