Product Description
Dahua ASR1200D — waterproof RFID reader for access control installs
A slim, IP65-rated card reader for door and gate access points where the reader head is exposed to weather — think external doors on retail units, warehouse loading points, or residential block entrances.
Why it fits these jobs
- IP65 waterproof design — suited to exterior mounting without an extra enclosure.
- Slim, surface-mounted body — fits standard door frames and gate posts without bulky housings.
- Dual-frequency read — 13.56MHz for Mifare cards and 125KHz for EM-ID, so one reader head covers a mixed card estate on multi-tenant sites.
- RS485 or Wiegand 34 output (Wiegand default) — wires into most existing access controllers without a protocol mismatch on site.
- Red, blue and green status LEDs plus buzzer — clear at-the-door feedback for installers and users during commissioning and daily use.
Typical deployment
On a retail or office install, the ASR1200D commonly pairs with a door controller and an electric strike or maglock, with the reader mounted outside and wiring run back to the controller via RS485 or Wiegand. Its waterproof rating means it can go on an unsheltered external door without a separate weatherproof box, which simplifies the bill of materials on multi-door jobs.
Selection factors for buyers
Confirm your controller's protocol (RS485 vs Wiegand) before ordering, and check whether your card stock is Mifare (13.56MHz) or EM-ID (125KHz) — the ASR1200D reads both, which is useful when replacing readers on sites with legacy cards already in circulation.
Specifications
- Product Type
- RFID Access Control Reader
- RFID Frequency
- 13.56 MHz
- Communication
- RS485 and Wiegand 26/34
- Protection Rating
- IP65
Technical Specifications
Frequently Asked Questions
Which card types does the ASR1200D read?
It reads 13.56MHz Mifare cards and 125KHz EM-ID cards, so one reader can cover both card types on a mixed estate.
What output protocols does it support?
RS485 and Wiegand 34/26, with Wiegand 34 shipped as the default protocol.
Is it suitable for an unsheltered external door?
Yes — it carries an IP65 waterproof rating, making it suited to exterior doors and other weather-exposed access points.
Can it be flush mounted as well as surface mounted?
Yes, it supports both surface and flush-mounted installation depending on the door or frame.











