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Vdink digital signage billboard demo kov advertising kiosks tso saib npo

Tam sim no, qhov ci ntsa iab ntawm sab nraum zoov cov ntxaij vab tshaus siab yog feem ntau 2000-2500cd / m2, thiab ob peb lub digital signage billboard demo kov advertising kiosks screen yog 3000-3500cd / m2. Thaum lub ci ci txaus siab, tsis tas yuav ua kom nws siab dua. Vim lub brightness ntau dua cov signage billboard demo, lub tshav kub tiam ntawm lub cev screen tsub kom kov advertising kiosks qhia screen, thiab nws cuam tshuam lub neej ntawm cov kua siv lead ua vaj huam sib luag thiab tsub kom lub nra ntawm lub tshav kub dissipation system.