CompareOpen in Google PlayApp info
- Installs
- 50+
- Category
- Tools
- Content rating
- Everyone
- Version
- 1.0
- Released
- Jun 4, 2026
- Last updated
- 5 Jun 2026
- In-app purchases
- No
- Contains ads
- No
- Promo video
- No
- Requires Android
- 7.0
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What's newin version 1.0
Initial release of Hotel Key Cards Detector. Use your phone's NFC reader to instantly identify the chip technology in your hotel key cards — including MIFARE Classic 1K, Ultralight EV1, Ultralight C, DESFire, and other NFC-based (13.56 MHz) card types. Once detected, submit a quick form to request a free sample pack from HotelKeyCardsDirect.com to verify compatibility with your property's lock system.
About this app
Instantly identify your key card type via NFC and request a free sample pack.
Read full description
Hotel Key Cards Detector uses your phone's NFC reader to instantly identify the type of hotel key card you're currently using. Simply tap "Scan My Key Card" and hold your card to the back of your phone. The app will detect the card type, memory capacity, and frequency in seconds. FEATURES: • Detects MIFARE Classic, Ultralight, DESFire and more • Shows chip type and memory capacity • Identifies card frequency and security standard • Request a free sample pack directly from the app • Supports manual entry for non-NFC (125 kHz) cards HOW IT WORKS: 1. Tap "Scan My Key Card" 2. Hold your hotel key card to the back of your phone 3. View your card details instantly 4. Fill in your hotel details to request a free compatible sample pack Compatible with all 13.56 MHz NFC hotel key cards.