Dahua Technology ASR2201A

PC material, tempered glass 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.
Support buzzer and indicator prompt.
Support anti-tampering alarm.
The built-in watchdog can detect and control the 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.