Call for Price

Dahua Technologies DHI-ASR2102A-D Access fingerprint reader

  • PC material, acrylic panel, and IP65, suitable for indoor and outdoor use
  • Support contactless recognition of ID card
  • Support card/fingerprint unlock
  • Support RS-485 communication protocol
  • 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


Dahua Technologies DHI-ASR2102A-D Access fingerprint reader

Series Overview

As a key part of the access control system, the DHI-ASR2102A-D access control card reader supports card and fingerprint unlock, and sends the information to the access controller for verification. With a thin and elegant design, it applies to industrial zones, office buildings, schools, factories, stadiums, CBD, residential areas, government properties, etc.


Dahua Technologies DHI-ASR2102A-D Access fingerprint reader


Dahua Technologies DHI-ASR2102A-D Access fingerprint reader


Product TypeFingerprint Card Reader
CasingPC/acrylic panel


Unlock ModeCard swiping/fingerprint Multiple unlocking modes
Card TypeID card


Response Time0.1 s
Card Reading Distance0 cm–5 cm (0″–1.97″)
Fingerprint Sensor TypeCapacitive fingerprint sensor
Fingerprint Verification Mode1:N
Fingerprint Recognition Time1.5 s


Fingerprint Capacity3000


RS-4851 channel


Tamper AlarmYes


Power Supply12V 0.5A DC
ProtectionIP65 (silicone sealant is needed, see the manual)
Power ConsumptionStandby ≤1.0W, working ≤1.7W
Product Dimensions70 mm × 70 mm × 26 mm (2.76″ × 2.76″ × 1.02″) (L × W × H)
Packaging Dimensions110 mm × 97 mm × 90 mm (4.33″ × 3.82″” × 3.54″) (L × W × H, 1 in inner carton) 578 mm × 313 mm × 204 mm (22.76″ × 12.32″ × 8.03″) (L × W × H, carton)
Operating Temperature–20°C to +65°C (–4°F to +149°F)
Operating Humidity5%RH–95% (non-condensing)
Operating EnvironmentIndoor; outdoor
Gross Weight0.17 kg (0.37 lb)
InstallationSurface mount
CertificationsCE; FCC


There are no reviews yet.

Be the first to review “DHI-ASR2102A”