2400x2151pxCCTV surveillance sign, wireless security camera icon, yellow triangle warning, closed-circuit television symbol, security monitoring alert, video surveillance notice, camera surveillance warning
2000x2215pxCCTV surveillance sign, wireless security camera notice, yellow triangle warning, video monitoring alert, security system signage, surveillance camera icon, area under observation
500x500px24-hour CCTV monitoring, wireless security camera sign, surveillance camera icon, 24H security flag, video surveillance symbol, security camera warning, continuous monitoring alert
