Cards & Key Fobs

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Cards & Key Fobs

Access control cards and key fobs are physical credentials used to authenticate users at entry points. Select credential formats that match your reader technology and security requirements to maintain consistent, scalable access management.

Plan Your Deployment

  • Credential format compatibility (125kHz, 13.56MHz, encrypted types)
  • Reader and control system alignment
  • Standardization across facilities and user groups
  • Replacement and lifecycle management planning
  • Security level and data protection requirements
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Cards & Key Fobs — Engineering-Grade Credential Reading for Commercial Deployments

This category covers 82 working models of cards & key fobs sourced manufacturer-direct or through channel-direct US distribution. Build the rest of your system around the architectural choices below — compatibility, environmental rating, and lifecycle decisions made here propagate through every downstream component you specify.

What to Look For

Credential technology drives reader choice. Legacy 125 kHz prox is easy to clone with off-the-shelf tools and should be retired wherever security matters. 13.56 MHz contactless (HID iCLASS Seos, Mifare DESFire EV2/EV3) uses encrypted mutual authentication and is the current standard. Multi-format readers buy migration flexibility but cost more per door and consume more current.

Form factor and mounting decide installation cost and aesthetic fit. Mullion-mount readers fit narrow door frames; wall-mount readers offer larger antennas and longer read range. Indoor versus outdoor (IP65/IP67) ratings drive housing choice. Backlit keypads, LED indicators, and audible beep volume affect usability — operator complaints almost always trace back to ergonomics, not the controller logic upstream.

OSDP support is now baseline for any new reader purchase. OSDP brings encrypted communication, tamper detection, and over-the-wire firmware updates. SIA OSDP Verified compliance (and OSDP Secure Channel) signals interoperability with controllers across vendors. Wiegand-only readers should be reserved for retrofit-only situations where pulling new cable isn't feasible.

Biometric and facial recognition readers add convenience but introduce template management, lighting requirements, and accuracy/false-rejection tradeoffs. Plan enrollment workflow, GDPR/BIPA compliance for stored biometric templates, and lighting upgrades at the reader site. Hybrid readers — credential + biometric — are common for compliance-sensitive environments where two-factor at the door is required.

Key Specs in This Category

SpecAvailable Options
Resolution8MP
IP RatingIP66
ConnectivityWired, Ethernet
TypeAccess Card, Printer, Reader, Accessory, Badge Pouch, Proximity Credential (Pack of 50), Clamshell proximity card, Controller
DurabilityOutdoor
Night VisionYes

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Frequently Asked Questions

How far away can a credential be read?

13.56 MHz contactless reads at 2-4 inches with standard antennas. Long-range UHF readers (433 MHz, 900 MHz) read at 5-30 feet and are common in parking, vehicle ingress, and hands-free entry applications. The tradeoff is security — longer-range reads create larger opportunities for relay attacks. Match read range to the use case and confirm reader-credential pairing before mass-issuing credentials.

Can I read multiple credential types on one reader?

Multi-format readers (HID multiCLASS SE, ASSA OSDP multi-tech) support 125 kHz, 13.56 MHz, and mobile credentials simultaneously. They cost roughly 30-50% more than single-format readers but eliminate the credential-migration cliff. For organizations issuing mobile credentials alongside cards or transitioning from legacy prox, multi-format is almost always the right choice.

What's the difference between iCLASS Seos and Mifare DESFire?

Both are encrypted 13.56 MHz contactless standards used in modern access control. HID iCLASS Seos is HID's proprietary platform — broad reader ecosystem, mobile credential support via HID Mobile Access. Mifare DESFire EV2/EV3 is an open NXP standard used by many independent vendors and transit systems. Choose based on which controller/reader ecosystem you've committed to; performance is comparable.

How long do credentials last?

Physical cards last 5-7 years under normal pocket-and-purse use. Key fobs typically last longer, 7-10 years. Battery-powered active credentials (UHF tags) are limited by battery life, often 3-5 years. Mobile credentials don't have physical wear but require active phone OS support. Build credential replacement into annual budget; lost-card replacement runs $5-25 per card depending on technology.

Are biometric readers reliable enough for primary entry?

Modern fingerprint and facial recognition readers achieve very low false-reject rates (under 1% with good enrollment) and false-accept rates well below 1 in 100,000. They're reliable enough for primary entry in most commercial applications, with two important caveats: lighting and angle requirements for facial readers are strict, and a small minority of users have fingerprints that don't enroll reliably. Always pair biometrics with a credential fallback path.

Need help choosing? Talk to a Senior Specialist — direct line 877-277-7147 or request a quote.

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