ProdataKey Ruggedized Stainless-Steel Mullion Reader RDRSR, Wiegand, Compatible
Narrow reader, built for the frame.
A ruggedized stainless-steel mullion reader for ProdataKey systems. It reads the credential at the door and passes it over Wiegand to your door controller.

Door frames leave little room for a reader.
A reader has to fit the mounting space, handle the weather and talk to the controller. This one is made for narrow frames and rated IP67.
Made for tight, tough doors
Size, protection and wiring range are the points that matter on a door install.
Mullion-width body
At 1.96 x 3.74 x 0.78 inches, it is narrow enough for door frames.

Ingress Protection rating
Rated for indoor and outdoor door installs.
Rugged and IP67 rated
Stainless-steel construction with an IP67 rating, for indoor and outdoor doors.
Wiegand, 26- to 37-bit
Passes credential data to the door controller, with cable runs up to 500 ft. (22 AWG).
Fits PDK systems
Part of ProdataKey's cloud-managed range, managed through pdk.io, for new or expanding systems.
Everything you need to know.
| Brand | ProdataKey |
| Model | Stainless-Steel |
| Frequency | 125 kHz |
| Read Range | Up to 1.8" |
| Protocol | 26- to 37-bit Wiegand |
| Cable Distance | Wiegand 500 ft. (22 AWG) |
| Power | 6 - 16VDC (linear supply recommended) |
| IP Rating | IP67 |
| Dimensions (W x H x D) | 1.96 x 3.74 x 0.78 inches |
| Mounting Environment | Indoor, Outdoor |
| Color | White |
| Shipping Weight | 1.06 lb |
ProdataKey Ruggedized Stainless-Steel Mullion Reader RDRSR, Wiegand, Compatible
The ProdataKey Ruggedized Stainless-Steel Mullion Reader RDRSR, Wiegand, Compatible is part of ProdataKey's (PDK) cloud-managed access control range, managed through pdk.io. It is aimed at security integrators and facility managers building or expanding a PDK system.
An access control reader is mounted beside a door and reads the credential (card, fob, phone or PIN, depending on the model) a user presents, then passes it to the door controller, which decides whether to unlock the door. Single-gang readers fit a standard electrical box, while mullion readers are narrow enough for door frames.
Key Features
- Frequency – 125 kHz.
- Read Range – Up to 1.8".
- 26- to 37--bit Wiegand Protocol.
- Cable Distance – Wiegand 500 ft. (22 AWG).
- IP (Ingress Protection) Rating – IP67.
- Dimensions – (W x H x D) 1.96 x 3.74 x 0.78 inches.
- 6 - 16VDC (Linear power supply recommended).
Specifications
- Brand: ProdataKey
- Model: RDRSR
- Product Type: Smart Card Reader
- Connectivity Technology: Wired
- Host Interface: Wiegand
- Maximum Operating Range: 3.1"
- Media Supported: Contactless
- Color: White
- Depth: 0.8"
- Height: 3.7"
- Width: 2"
- Rugged: Yes
- Limited Warranty: 1 Year
- Indoor/Outdoor: Indoor, Outdoor
- Shipping weight: 1.06 lb
Typical Uses
- Office, retail and commercial door access
- Multi-tenant and residential building entrances
- Upgrading doors on an existing ProdataKey (pdk.io) system
Please confirm compatibility with your ProdataKey system, reader format (Wiegand/OSDP) and credential technology before ordering.
Need help with compatibility?
Looking for a manufacturer part number, compatible replacement, or quantity order? Contact Raztechs for sourcing and quote support.

ProdataKey Stainless-Steel, ready to order.
- Frequency: 125 kHz
- Read Range: Up to 1.8"
- Protocol: 26- to 37-bit Wiegand
- Cable Distance: Wiegand 500 ft. (22 AWG)
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