LED billboards tso cai rau kom muaj txiaj ntsig zoo kawg hauv kev ua haujlwm tshaj li cov ntawv luam tawm lossis pleev xim rau cov ntawv sau. Lawv lub peev xwm rau cov yeeb yaj kiab, cov xim ci, thiab cov kev daws teeb meem siab ua rau lawv yog qhov zoo tshaj plaws rau kev tshaj tawm sab nraum zoov. LED billboards muab qhov sib txawv kom zoo dua ntawm kev yooj yim - ploj mus yog hnub xa tawm cov neeg ua haujlwm rov ua dua thiab teeb tsa kev tshaj tawm loj. Tam sim no, ob peb lub keystrokes yooj yim tuaj yeem teeb pom kev thiab ua kom pom kev pom sab nraum zoov.
Hauv cov khoom noj ceev thiab cov khw noj mov luv luv, LED cov ntxaij vab tshaus tau siv los hloov cov ntawv qhia phab ntsa. Qhov no tso cai rau cov ntawv qhia zaub mov hloov kho nrog cov khoom raws caij nyoog, hloov tus nqi rau tus account kom nce nqi ntawm cov khoom muaj nqis, nrog rau kev hloov cov duab rau qhov hloov tshiab thiab saib tshiab. Kev nce qib hauv LED thev naus laus zis tau hloov pauv cov ntawv qhia phab ntsa tsis yog pheej yig xwb, tab sis tus qauv tshiab rau kev lag luam hauv tsev noj mov.
