
RFID Reader Modules
RFID Reader Modules are an unfinished unit needing memory, a power supply, an antenna, a processor, and a case. The characteristics are type, frequency, interface, and package/case. The types are read or read/write with frequencies ranging from 125 kHz to 960 MHz and with an interface being Bluetooth, Ethernet, I2C, RS232, RS422, RS485, TTL, UART, or USB.
Sourcing Parallax, Inc. RFID Reader Modules: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 2
| Product | Pricing | Datasheet | Type | Standards | Frequency | Interface | Package / Case | Supplier Device Package | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|
![]() 28440 Parallax, Inc. | 1 $52.4800 | Read/Write | - | 125kHz | TTL | Module | Module | 2,541 | |
![]() 28140 Parallax, Inc. | 1 $52.4800 | Read Only | - | 125kHz | TTL | Module | Module | 3,000 |

