Dahua ASR2100A-D
> PC material, acrylic panel and IP66, suitable for indoor and outdoor use
> Support contactless recognition of ID card
> Support card unlock
> Support RS485 and Wiegand communication
> Support 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
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