Dahua Dhi-asr2101a Presence Controller

Dahua Dhi-asr2101a Presence Controller Clear . As a key part of the access control system, the DHI-ASR2101A access control card reader supports card and password unlock, and sends the information to the access controller for verification.With a thin and elegant design, it is applicable to industrial zones, office buildings, schools, factories, stadiums, CBD, residential area, government properties, etc.Dahua Technology DHI-ASR2101A.Input voltage:12 V, Input current:0.5 A, Power consumption (typical):0.9 W.Width:86 mm, Depth:15 mm, Height:123 mm.Package width:185 mm, Package depth:163 mm, Package height:71 mm.PC material, acrylic panel and IP66, suitable for indoor and outdoor use.Support contactless recognition of IC card (Mifare card).Support card unlock.Support RS485 and Wiegand communication.upport buzzer and indicator prompt.Support anti-tampering alarm.The built-in watchdog can detect and control abnormal operation status of the equipment and perform recovery processing to ensure the long- term operation of the equipment.All connection ports have overcurrent and overvoltage protection. tradeinn Techinn