Card Readers for Access Control | Proximity & Smart Card

Plan Your Deployment

Select card technology: 125kHz prox, 13.56MHz smart card, or multi-tech
Confirm OSDP or Wiegand interface compatibility with door controller
Specify IP rating and operating temperature for outdoor readers
Evaluate mobile credential support (BLE, NFC) for phone-based access

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DMP

SKU: 1301I

DMP 1301I USB Computer iClass Reader

USB iClass reader for desktop access control integration
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$705.00 $375.99 Save $329.01

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DMP

SKU: 1301M

DMP 1301M USB MIFARE Prox Reader

USB MIFARE proximity reader for Windows access control, no network required
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$606.00 $313.99 Save $292.01

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DMP

SKU: 1301N

DMP 1301N USB Computer Proximity Reader

USB proximity reader for desktop access control integration
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$593.00 $315.99 Save $277.01

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DMP

SKU: 1301P

DMP 1301P USB Computer Proximity Reader

USB proximity reader for desktop/workstation access control integration
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$580.00 $309.99 Save $270.01

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DMP

SKU: ET10-7WS

DMP ET10-7WS Multi-Technology Access Control Reader

Wired multi-technology reader for mixed-credential access control
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$528.00 $372.99 Save $155.01

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DMP

SKU: ET20-7WS

DMP ET20-7WS Multi-Technology Access Control Reader

Dual-credential reader for NFC and 125kHz cards in compact form
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$490.00 $439.99 Save $50.01

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DMP

SKU: ET25-7WS

DMP ET25-7WS Multi-Technology Access Control Reader

Compact multi-technology reader with OSDP & Wiegand for mixed credentials
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$699.00 $627.99 Save $71.01

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DMP

SKU: P-500-H-A

DMP P-500-H-A Alps Proximity Reader

TCP/IP proximity card reader for distributed door-level access control
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DMP

SKU: P-640-H-A

DMP P-640-H-A Patagonia Proximity Reader with Keypad

Dual-credential proximity and keypad reader for DMP access control
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$627.91 $315.99 Save $311.92

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DMP

SKU: PP-6005B

DMP PP-6005B Proxpoint Plus Proximity Reader

Wired proximity reader for DMP panels; reads 26-bit and 35-bit cards
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$283.11 $227.99 Save $55.12

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DMP

SKU: SR3

DMP SR3 Bluetooth Wireless Access Control Reader

Wireless 125kHz proximity reader with encrypted Bluetooth, no cables
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$606.00 $325.99 Save $280.01

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DMP

SKU: USB

DMP USB Multi-Technology Access Control Reader

USB multi-technology reader for mixed credential deployments
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Geovision

SKU: 530-AR125K0-T001

Geovision 530-AR125K0-T001 125kHz ID Card Reader

125kHz proximity card reader for AC-powered access control systems
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Geovision

SKU: 81-MA1KF08-FF03

Geovision 81-MA1KF08-FF03 RFID ID Card Reader

Thin contactless RFID reader, 13.56 MHz, integrates with Geovision access control
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Geovision

SKU: GV-DFR1352-84

Geovision GV-DFR1352 Card Reader

IP66 outdoor card reader for wall or post mounting with network integration
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$124.00 $91.99 Save $32.01

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Geovision

SKU: GV-DFR1352

Geovision GV-DFR1352 Door Frame Card Reader

Door frame card reader, IP66 rated for indoor & outdoor access control
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$124.00 $91.99 Save $32.01

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What to Look For When Buying

The decisions that matter most before you spec.

Read Range & Credential Type Compatibility

Proximity readers operate at 3–6 inches; smart card and NFC require contact or near-field. Match reader frequency (125 kHz vs. 13.56 MHz) and data protocol to your existing credential stock or planned access card inventory. Multi-tech readers add cost but eliminate reader swaps during credential migrations.

Output Protocol & Controller Integration

Card readers output data via Wiegand, RS-232, RS-485, or IP (if embedded). Door controllers and access hubs expect specific formats; confirm pinout and baud rate before purchasing. Legacy control systems often require Wiegand or serial; newer IP panels support direct TCP/IP readers.

Environmental Rating & Mounting Form Factor

Outdoor readers must meet IP65 or IP67 and operate across temperature ranges (typically −20°C to +60°C). Wall-mount is fastest; mullion-mount and pedestal solutions add $200–$500 per unit but are essential for glass vestibules and perimeter posts. Verify door hardware compatibility before committing to form factor.

LED, Buzzer & User Feedback Options

RGB LEDs and piezo buzzers provide real-time credential validation feedback. Multicolor LEDs (green/red) confirm access granted/denied without audible alarm. Audit your camera coverage and traffic flow to determine if silent (visual-only) readers suit your entry points or if audio feedback prevents tailgating.

Power & PoE Considerations

Most card readers draw 50–200 mA at 12 VDC via hardwired or door hardware power supplies. PoE-enabled readers simplify cabling in distributed deployments. Calculate total reader load before sizing power supplies; outdoor readers with heated bezels consume more power in winter.

Credential Security & Encryption

Proximity (125 kHz) credentials are unencrypted and vulnerable to cloning; smart card and NFC standards support AES-128 and mutual authentication. For high-security zones (data centers, research labs), prioritize encrypted readers paired with control systems enforcing PIN or biometric backup. Review your audit trail and incident response readiness.

Technology Stack

The specs and acronyms that actually affect card readers performance.

Wiegand Protocol

26-bit or 37-bit serial data format (de facto standard for proximity readers). Transmits credential ID as pulse pairs; compatible with most legacy and mid-range door controllers. No clock signal required, making it robust for long cable runs.

125 kHz Proximity (LF)

Low-frequency standard for passive proximity cards. Read range 3–6 inches typical. Unencrypted; vulnerable to relay attacks. Most cost-effective for large credential populations and retrofit scenarios.

13.56 MHz Smart Card & NFC (HF)

High-frequency contactless standard (ISO14443A/B, ISO15693). Supports encryption, mutual authentication, and mobile badge (NFC). Shorter read range (0–4 cm typical); higher security and flexibility than proximity.

IP65/IP67 Rating

Ingress Protection: IP65 resists water jets; IP67 survives brief submersion. Essential for outdoor, dock, and high-pressure washdown environments. Stainless steel and polycarbonate construction adds durability; check temperature operating range for climate extremes.

RS-485 & TCP/IP Output

RS-485 enables multi-drop serial networks over single twisted pair; suitable for distributed reader arrays. TCP/IP readers transmit credential data directly to networked access control systems, reducing wiring complexity but requiring network security and PoE power.

Reader Tamper & Timeout Logic

Built-in tamper switches detect card reader removal; configurable read timeout (100–500 ms typical) prevents accidental double-reads. Coordinate with door controller release time to avoid false access denials. Critical for incident response and audit trail accuracy.

Typical Deployment Scenarios

Office Building, 10-Floor Multi-Tenant

Lobby main entrance + 2 stairwell card readers (3 total) + 5 per-floor office entry points (50 total) = 53 readers. Use wall-mount proximity readers on lobby stainless-steel frame; standard readers in office corridors. Single access hub with Wiegand inputs supports all; distribute readers across 4 Wiegand loops (13 readers max per loop) to avoid signal degradation.

Parking Structure, Ground + 4 Levels

Entry gate (1 outdoor reader) + exit gate (1 outdoor reader) + elevator access (5 readers, one per level). Specify IP67-rated outdoor readers for entry/exit; mullion-mount readers for elevator lobbies to handle high traffic. All readers hardwired to vandal-resistant door controllers at each elevator. Total: 7 readers, staggered Wiegand outputs.

Industrial Warehouse, Secure Zone + Dock

Main office entry (1 reader, wall-mount) + warehouse floor secure cages (4 readers, wall-mount proximity) + loading dock gate (2 outdoor IP65 readers, stainless steel). Dock readers operate −10°C to +50°C year-round. All feed Wiegand to central control system with IP camera integration for audit verification. Total: 7 readers, multi-loop Wiegand architecture.

Campus / Multi-Building (3 Buildings, 8 Entry Points)

Each building: main entrance (1 smart card reader, encrypted) + emergency exit (1 proximity, exit-only) + rear service door (1 proximity, outdoor IP65). Use distributed access hubs (one per building) connected via IP network to central control system. Each hub handles 4 readers (Wiegand + RS-485). Total: 8 readers across 3 hubs, campus-wide credential database.

Frequently Asked Questions

What is the difference between Wiegand and TCP/IP card reader output?

Wiegand is a legacy serial pulse protocol sending credential ID to a nearby door controller or panel over dedicated twisted-pair cable (typical max 100 feet). TCP/IP readers transmit data directly to networked access control systems over standard Ethernet, enabling remote auditing and real-time updates but requiring network infrastructure and PoE power. Choose Wiegand for retrofit and simple single-building deployments; TCP/IP for multi-site and cloud-integrated systems.

Can I mix proximity and smart card readers on the same access control panel?

Yes, if your control system or door controller supports multiple input protocols (Wiegand, RS-485). However, you must provision both 125 kHz and 13.56 MHz readers at each entry point, or educate users which technology to use at each door. Multi-technology readers eliminate this confusion by accepting both frequencies in one unit but cost more upfront.

What read range should I expect from outdoor proximity readers?

Standard outdoor proximity readers operate at 3–6 inches in dry conditions. In rain, humidity, and temperature extremes, read range may drop 10–20% due to antenna detuning. Stainless steel bezels and polycarbonate windows can further reduce range. Always test on-site with actual credential stock before mass deployment; if range is inadequate, upgrade to high-power readers (8–10 inch range) or switch to smart card readers with better environmental stability.

How do I choose between wall-mount, mullion-mount, and pedestal readers?

Wall-mount is cheapest and fastest for standard door frames. Mullion-mount fits glass door stiles and requires a special frame kit ($200–$500). Pedestal readers stand free-standing on concrete pads for high-traffic vestibules and security checkpoints. Mullion and pedestal readers are essential for aesthetic and durability reasons when wall-mount isn't an option; verify door hardware compatibility and clearances before ordering.

Do card readers require separate power supplies, or can they run on PoE?

Most hardwired readers (12 VDC, 50–200 mA) require a dedicated 12 VDC power supply, often integrated into door control hardware or a central access hub. PoE-enabled readers draw power from Ethernet but are more expensive. For distributed outdoor deployments with long cable runs, PoE-enabled readers simplify infrastructure by eliminating separate power lines; factor PoE budget into your switch and hub selection.

Should I use encrypted smart card readers, or are proximity readers sufficient for my facility?

Proximity (125 kHz) credentials are unencrypted and can be cloned with publicly available tools—acceptable for low-security retail and office entry. Smart card and NFC readers with AES-128 encryption and mutual authentication are essential for data centers, labs, government, and healthcare environments. Hybrid approaches (proximity for general access, smart card for secure zones) balance cost and security; coordinate with your control system's audit and revocation policies.

Card Readers

Plan Your Deployment

Showing Results for Card Readers

DMP 1301I USB Computer iClass Reader

DMP 1301M USB MIFARE Prox Reader

DMP 1301N USB Computer Proximity Reader

DMP 1301P USB Computer Proximity Reader

DMP ET10-7WS Multi-Technology Access Control Reader

DMP ET20-7WS Multi-Technology Access Control Reader

DMP ET25-7WS Multi-Technology Access Control Reader

DMP P-500-H-A Alps Proximity Reader

DMP P-640-H-A Patagonia Proximity Reader with Keypad

DMP PP-6005B Proxpoint Plus Proximity Reader

DMP SR3 Bluetooth Wireless Access Control Reader

DMP USB Multi-Technology Access Control Reader

Geovision 530-AR125K0-T001 125kHz ID Card Reader

Geovision 81-MA1KF08-FF03 RFID ID Card Reader

Geovision GV-DFR1352 Card Reader

Geovision GV-DFR1352 Door Frame Card Reader

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What to Look For When Buying

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