Access Control
2 devicesProducts for building RFID-based access control, attendance tracking, and contactless identification systems.

RFID RC522 Kit
module
NXP MFRC522-based 13.56MHz RFID reader/writer kit with SPI interface, including reader module, MIFARE 1K card, and key fob. Ideal for access control and identification projects.
MFRC522 embedded contactless front-end processor (no user-programmable CPU)N/A (peripheral module)N/A (peripheral module)
~$5View

Flipper Zero
Multi Tool
Portable open-source multi-tool for hardware exploration, combining Sub-GHz, NFC, RFID 125kHz, infrared, iButton, BLE, and GPIO in a pocket-sized device with a 1.4" monochrome LCD.
STM32WB55RG ARM Cortex-M4 @ 64MHz + Cortex-M0+ @ 32MHz256KB SRAM1MB13 GPIOBLE BLE 5.4
~$199View
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