Dahua ASR2101H-D Access Reader

Dahua ASR2101H-D — ASR2101H-D Access Reader. Key Features & Specifications Card unlock and password unlock. RS-485 and Wiegand 34 communication (Wiegand 26 can be configured). Prompts using the buzzer and indicator light. Tamper alarm. Watchdog monitors and controls the device when it behaves Al