Chiwonetsero cha Zithunzi Zakukhudza Zithunzi chakhalapo kwa zaka 15 zokha, kotero si chiwonetsero chokhala ndi mbiri yakale. Chiwonetserochi si cha phindu. Ndi kuphatikiza kwa ziwonetsero ziwiri zomwe zikuphatikizapo Chiwonetsero cha Zithunzi Zakukhudza Zithunzi ndi Chiwonetsero cha Zithunzi ndipo kuphatikizaku kunamalizidwa mu 2005. Chiwonetserochi chomwe chimachitika ku Australia chimapereka mwayi wowonetsa ukadaulo waposachedwa komanso zida m'mafakitale ojambula zithunzi, kuphatikiza kusindikiza kwa digito, kusindikiza silika, kujambula, kuunikira kwa malonda, ukadaulo wojambula zithunzi ndi zina zotero.
Monga tikudziwa, makina ojambula ndi laser ndi makina osindikizira a UV LED ali m'magulu omwe ali pamwambapa, kotero nthawi zambiri amapezeka mu chiwonetserochi. Kuti makinawa aziziziritsa bwino, makina oziziritsira madzi amafakitale amafunika.
S&A Teyu yakhala ikupanga makina oziziritsira madzi m'mafakitale kwa zaka 16 ndipo makina oziziritsira madzi amenewa amatha kuziziritsa bwino makina ojambulira laser ndi makina osindikizira a UV LED.
