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Dahua Technology Wins 2026 Red Dot Design Award for Dahua D-Volt Gemini Dual Ports AC Charger

2026-04-10

Dahua Technology Wins 2026 Red Dot Design Award for Dahua D-Volt Gemini Dual Ports AC Charger

ASR2101A-D

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ASR2101A-D

Access Reader

Key Points

    > PC material, acrylic panel and IP66, suitable for indoor and outdoor use.

    > Support contactless recognition of ID card.

    > Support card/password unlock.

    > Support communication through RS-485 and Wiegand 34 (Wiegand 26 can be configured).

    > 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.


Sales Enquiry
Datasheet

Specifications

Basic

Product Type

Card reader

Buzzer

Yes

Casing

PC/acrylic panel

Function

Unlock Mode

Card swiping/password
Multiple unlocking modes

Card Type

ID card

Performance

Response Time

0.1 s

Card Reading Distance

0 cm–3 cm (0"–1.18")

Port

RS-485

1 channel

Wiegand

1 output channel

Alarm

Tamper Alarm

Yes

General

Power Supply

12V 0.5A DC

Protection

IP66 (silicon sealant is needed, see the manual)

Power Consumption

Standby ≤ 0.9W, working ≤ 1.7W

Product Dimensions

123 mm × 86 mm × 15 mm (4.84" × 3.38" × 0.59")

(L × W × H)

Packaging Dimensions

185 mm × 163 mm × 71 mm (7.28" × 6.41 × 2.80")

(L × W × H, 1 in inner carton)
578 mm × 383 mm × 349 mm (22.76" × 15.08" × 13.74") (L × W × H, carton)

Operating Temperature

–30°C to +70°C (–22°F to +158°F)

Operating Humidity

5%RH–95% (non-condensing)

Operating Environment

Indoor; outdoor

Gross Weight

0.35 kg (0.77 lb)

Installation

Surface mount

Certifications

CE; FCC

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