Keri Systems SM-2000X Intelliprox Smart Controller Rev B With Jumper

YRM100 TTL RFID Reader Module UHF with ESP32 Interface and Internal Antenna O2J3

Hirsch Electronics DS47L ScramblePad with MATCH Reader Interface Security Keypad

GEE-UR-2100 Desktop Uhf RFID Reader Writer USB/ RS232 Interface

YRM100 TTL UHF RFID Reader Module Integrated Antenna with ESP32 Interface H2A2

YRM100 TTL UHF RFID Reader Module Integrated Antenna with Interface W2W5

1 Used KERI SYSTEMS MS-5000X Rev.E Proximity Reader, Wall Mounted Access

Lot of 3 Hirsch Electronics Match 2 Reader Interface Module No Cover