Operating temperature range –30°C to +70°C | Power supply requirements 12V 0.5A DC
> 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
> 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
| Unit Box Height | 0.075 |
| Unit Box Length | 0.19 |
| Unit Box Width | 0.165 |
| Model | ASR2100A |
| Operating temperature range | –30°C to +70°C |
| Power supply requirements | 12V 0.5A DC |
| Dimensions | 123 mm × 86 mm × 15 mm |
| Units per Shipping Box | 1 |
| Unit Calculated Volume | 0.002351cubm |
| Product Net Weight | 0.2kg |
| Unit Calculated Weight | 0.35kg |





Sarah Jenkins –
I installed this Dahua reader at our office’s back entrance, and it looks sleek with the black acrylic panel. It’s been pouring rain lately, and the IP66 rating definitely holds water—literally. Works perfectly with our existing Mifare cards. Fast delivery from apsardze24.lv was the cherry on top!
Sarah Jenkins –