RFID Reader Module 912V 125khz Embedded Control Board Access Control Module Key benefits Reliable 125khz tag reading for basic access control and identification tasks. Operates from a 912V DC supply for easy integration into common control systems. Embedded control board delivers processed tag IDs ready for host systems, reducing external processing needs. Compact, lightweight design simplifies mounting inside enclosures or behind panels. Low complexity interface lets technicians connect the module quickly to controllers, relays, or microcontrollers. What this module does Reads 125khz RFID cards and keyfobs and provides the tag ID to your control electronics. Embedded control functions handle lowlevel reader tasks so the connected system receives clean ID data. Designed for continuous operation in access control and identification applications. Compatibility and integration Works with standard 125khz RFID tags and cards. Suitable for integration with access control panels, microcontroller projects, door locks, relay drivers, and other embedded controllers that accept external reader input. Compact PCB form factor fits into many enclosures and mounting configurations. Important attributes Frequency: 125khz for proximity tag reading. Power: 912V DC operating range. Form factor: compact embedded control board suitable for internal installation. Construction: PCBbased module designed for installation inside equipment or enclosures. Performance: stable tag detection and consistent ID output when operated within the specified voltage range. Why customers choose this module Simplifies adding RFIDbased access control to doors, cabinets, gates, or equipment. Reduces development time by delivering processed tag data from the embedded control board. Fits easily into retrofit and build systems where space and power are constrained. Typical applications Door access control: integrate with electric strikes or magnetic locks to authorize entry using 125khz cards or keyfobs. Time and attendance terminals: provide ID input for staff tracking systems when combined with a controller. Equipment or cabinet security: enable controlled access to machines, tool cabinets, or service panels. Installation tips Provide a stable 912V DC supply and ensure proper grounding for reliable operation. Mount the module inside a protective enclosure to prevent mechanical damage and exposure to moisture. Route antenna area away from large metal surfaces when possible to preserve read reliability. What to expect in use Straightforward connection to most access controllers and embedded systems that accept external reader ID signals. Consistent, repeatable tag reads when tags are presented within the normal read area. A compact solution for projects that need basic RFID identification without adding complex external hardware. This module is a practical choice for system integrators, electricians, and makers who need a 125khz RFID reader board that runs on 912V and provides embedded control for reliable access and identification functions.