DAHUA CARD READER EM-MARIN WIEGAND/ASR2100A-D

> PC material, acrylic panel and IP66, suitable for indoor and outdoor use
> Support contactless recognition of 125KHz(EM-ID) credentials
> 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