Multi-Discipline Readers

These readers support both 125kHz and 13.56MHz tag types, offering flexibility in access control setups. Many models also include inhibit functions and keypad options.

Product Highlights:

Model Description Environment IP Rating Temp Range Humidity 125kHz 13.56MHz Inhibit Biometric
MDR901-5-0-GB Standard reader Outdoor IP54 -25°C to +60°C 0–95% Yes Yes Yes No
MDK901-5-0-GB With keypad Outdoor IP54 -25°C to +60°C 0–95% Yes Yes Yes No
MJR900-5-0-GB Junction box Indoor IP20 -25°C to +60°C 0–95% Yes Yes Yes No
MJK900-5-0-GB Junction box with keypad Indoor IP20 -25°C to +60°C 0–95% Yes Yes Yes No

Antenna Readers

These are compact, robust, and designed for specific mounting situations like mullions or metal surfaces. They support 125kHz tags only and are best suited for simpler access requirements.

Product Highlights:

Model Description Environment IP Rating Temp Range Humidity 125kHz
XTT901-1-0-GB Micro mullion Outdoor IP66 -25°C to +60°C 0–95% Yes
XTT902-1-0-GB Standard mullion Outdoor IP53 -25°C to +60°C 0–95% Yes
XTT903-1-0-GB Metal non-keypad Outdoor IP53 -25°C to +60°C 0–95% Yes
XTT951-1-0-GB Metal mullion Protected outdoor IP54 -25°C to +60°C 0–95% Yes
XTT952-1-0-GB Keypad mullion Protected outdoor IP54 -25°C to +60°C 0–95% Yes
XTT950-1-0-GB Junction box Protected outdoor IP54 -25°C to +60°C 0–95% Yes


Time and Attendance Readers

Purpose-built for clocking systems and employee identification, these models often integrate RS485 or TCP/IP communication, with optional biometric capabilities for added verification.

Product Highlights:

Model Description Comms Environment IP Rating Temp Range Humidity 125kHz 13.56MHz Biometric
XTA921-5-0-GB Standard T&A reader RS485 Indoor IP54 -25°C to +60°C 0–95% Yes Yes No
XTA930-5-0-GB Biometric T&A reader RS485 Outdoor IP54 -20°C to +60°C 0–90% Yes Yes Yes
XTA931-5-0-GB Biometric T&A reader RS485 + TCP/IP Indoor IP40 -20°C to +60°C 0–90% Yes Yes Yes

Selecting the right access reader starts with understanding the environment and the access method required. Whether you need:

  • High IP-rated devices for outdoor security
  • Keypad-enabled units for dual-factor access
  • Biometric readers for staff verification
  • Or flexible tag compatibility for transitioning systems

There is a solution fit for every scenario, view the comparison table Here. 

With over 30 years of experience in the security industry, Compass has grown its offering to encompass a broad range of both commodity and high-end integrated solutions.