2 In 1 U20 Optical Fingerprint Sensor With NFC Contactless Card Reader, Fake Finger Rejection, Fast Accurate Verification, Readily Accessible For Any Finger, USB Upgradable Security Device For Smart Access

2-in-1 U20 fingerprint sensor with NFC reader - single unit
✔️ 500 DPI optical capture, fast verification, fake finger rejection

The 2-in-1 U20 optical fingerprint sensor with NFC reader combines biometric authentication with contactless card access, ideal for smart entry and secure access control in offices, labs, and facilities.

✅ Fingerprint image resolution: 500 DPI, 300x400 px
✅ Platen size: 18.2x22.8 mm (0.72x0.90 in)
✅ Capture speed: 0.2-0.5 s with Smart Capture
✅ CCID-compliant smart card reader with built-in antenna for NFC tag access
✅ USB bus-powered, no external power supply
✅ SAM slot for high-security in contactless apps
✅ Dimensions: 160 x 77.5 x 37.7 mm (6.30 x 3.06 x 1.48 in), Weight 250 g
✅ Operating humidity: 90% or less RH, noncondensing
✅ USB firmware upgradability

💡 What is a fingerprint sensor with NFC reader used for in access control?

Biometric plus contactless card access makes entry handy and secure.

- Handy biometric + NFC combo for quick door access - Multi-factor security with fingerprint + contactless tag - USB firmware upgrades keep security current - Latent print rejection and fake finger rejection reduce spoofing✝️