Device Type: Waterproof Fingerprint & Mifare Card Access Reader (Access Control Peripheral)
Model / SKU: DHI-ASR2102A (also listed as ASR2102A; -D variant supports ID Card)
Brand: Dahua
Unlock Mode: Card Swiping / Fingerprint (Multiple Unlocking Modes)
Card Type: IC Card (Mifare Classic 1K, 13.56 MHz); -D Variant Supports ID Card
Card Reading Distance: 0 cm – 5 cm (0" – 1.97") for IC Card; 0 cm – 3 cm (0" – 1.18") for ID Card (-D Variant)
Response Time: 0.1 s
Fingerprint Recognition:- Sensor Type: Capacitive Fingerprint Sensor
- Verification Mode: 1:N
- Recognition Time: ≤ 1.5 s
- Capacity: 3,000 Fingerprints
Data Ports: 1 × RS-485 Channel
Prompts: Buzzer and Indicator Light
Protection:- Ingress Protection: IP65 (Silicon Sealant Required for Outdoor Installation — See Manual)
- Tamper Alarm: Yes
- Watchdog: Built-in — Detects and Controls Abnormal Operation Status and Performs Recovery Processing
- Port Protection: All Connection Ports Have Overcurrent and Overvoltage Protection
Power Supply: 12V DC, 0.5A
Power Consumption: Standby ≤ 1.0W; Working ≤ 1.7W
Casing Material: PC + Acrylic Panel
Physical:- Product Dimensions (L×W×H): 70 mm × 70 mm × 26 mm (2.76" × 2.76" × 1.02")
- Packaging Dimensions: 110 mm × 97 mm × 90 mm (Inner Carton); 578 mm × 313 mm × 204 mm (Carton)
- Gross Weight: 0.17 kg (0.37 lb)
- Installation: Surface Mount
Environmental:- Operating Temperature: –20°C to +65°C (–4°F to +149°F)
- Operating Humidity: 5%–95% RH (Non-Condensing)
- Operating Environment: Indoor / Outdoor
Certifications: CE; FCC
Key Specs: Dahua DHI-ASR2102A Waterproof Fingerprint & Mifare Card Reader, Capacitive Fingerprint Sensor (3,000 Capacity, 1:N, ≤1.5s), Mifare Classic 1K IC Card (13.56 MHz, 0–5cm), Card & Fingerprint Unlock Modes, RS-485 Communication, Buzzer & Indicator Light Prompts, IP65 Protection, Tamper Alarm, Built-in Watchdog, Overcurrent & Overvoltage Protection, 12V DC 0.5A (≤1.7W), PC/Acrylic Casing, 70×70×26mm, 0.17kg, Surface Mount, –20°C to +65°C, Indoor/Outdoor, CE/FCC Certified
Usage: Access Control Systems, Office & Commercial Building Entrances, Industrial Zones, Schools, Factories, Stadiums, Residential Areas, Government Buildings, and Any Indoor or Outdoor Installation Requiring Reliable Biometric Fingerprint and IC Card Access Control with Weatherproof Protection
