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  • SECO-LARM PR-3123-PQ / PR-3125-PQ — Stand-Alone Proximity Readers with Wiegand Specifications

    September 08, 2026 2 min read

    Product specification sheet for the SECO-LARM ENFORCER Stand-Alone Proximity Readers with Wiegand: PR-3123-PQ (mullion size) and PR-3125-PQ (standard size).

    Full text manual (for reference)

    Product specification sheet for the SECO-LARM ENFORCER® Stand-Alone Proximity Readers with Wiegand: PR-3123-PQ (mullion size) and PR-3125-PQ (standard size).

    Overview

    These stand-alone proximity readers support up to 1,000 users (998 users plus 2 duress users) and can serve as either a Wiegand reader or controller, with both input and output selectable from 26–37 bits. They're compatible with EM125 proximity cards and keyfobs, include a remote programmer, and are rated for outdoor use down to -40°F.

    Features

    • 1,000 users (up to 998 users and 2 duress users)
    • 9–24 VDC operation with low current draw — 90mA max.
    • Form C relay output — 2A@12VDC
    • Adjustable output time — 0.5–99 sec, or toggle
    • Built-in tamper alarm and external alarm output
    • Multicolor status LED
    • EEPROM memory protects programmed information through power loss
    • Includes remote programmer
    • Egress input for exiting without using a card
    • Selectable Wiegand reader or controller mode, 26–37 bits
    • Compatible with EM125 proximity cards (PR-K1S1-A, 10 included) and EM125 proximity keyfobs (PR-K1K1-AQ, sold separately)
    • 2-door interlock
    • Extreme cold tolerance to -40°F (-40°C)
    • Epoxy-filled ABS plastic housing, outdoor-rated weatherproof (IP66)
    • Easy duplication of users to additional devices

    Specifications

    Model PR-3123-PQ PR-3125-PQ
    Size Mullion Standard
    Operating Voltage 9–24 VDC
    Standby Current 30mA@12VDC
    Active Current 90mA@12VDC (max.)
    Form C Output NO/NC/C, 2A@12VDC
    Alarm Output Transistor ground, 2.5A@12VDC
    Wiegand Output 26–37 bits
    Wiegand Input 26–37 bits, PIN input — 4, 8, or 10 bits
    Egress Input N.O. Ground
    Door Sensor Input N.C. Ground
    Card Reader Type EM 125kHz
    Operating Temperature -40° to 140°F (-40° to 60°C)
    Dimensions 1⅞″x4¾″x13/16″ (48x120x20 mm) 2-15/16″x4¾″x13/16″ (75x120x20 mm)
    Weight 4.4 oz (125g) 6.5 oz (185g)

    Compatible Accessories

    • PR-K1S1-A — EM125 Proximity Cards (10 included with reader)
    • PR-K1K1-AQ — EM125 Proximity Keyfobs (sold separately)

    Warranty

    Manufactured by SECO-LARM U.S.A., Inc., 16842 Millikan Avenue, Irvine, CA 92606. Phone: (949) 261-2999 / (800) 662-0800. Refer to SECO-LARM's standard product warranty terms.