Dahua ASGB821X-D. Dahua Access Control Barrier. Motors and barriers on both sides, 2 readers, 1 access control terminal with facial recognition. Integrated access control module, turnstile control module, alarm module. IC card reading function. RS485 and RS232 wired system. Stainless steel cabinet with a thickness of 2 mm. Applicable to outdoor environments such as industrial parks, office buildings, schools, factories, CBD, residential areas and more. Supports fingerprint sensor modules, barcode reader, and facial recognition modules (sold separately) DHI-ASGB821X-D.