Dahua PHRIA3.91-EH Indoor Rental LED
• Fast installation and uninstallation with screwless module and control box structure, and finish replacing and maintaining easily. • Fast lock design can be used for single person installation. • Achieve shockproof and stable performance with cabling system integratin both power and singal. • The main chip on each module records color and brightness calibration data when working, the data will be automatically sysnchronized with any replaced module to keep exactly same color and brightness.