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    Seco-Larm SK-910RD2-4 — ENFORCER Two-Channel 433.92MHz RF Receiver Specifications

    September 08, 2026 2 min read

    Specifications for the Seco-Larm ENFORCER SK-910RD2-4 dual-frequency two-channel 433.92MHz RF receiver for garage doors, gates, lights, and more.

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    Full text manual (for reference)

    Specifications for the Seco-Larm ENFORCER SK-910RD2-4 dual-frequency two-channel 433.92MHz RF receiver, used to remotely control garage doors, lights, motorized gates, and other devices via ENFORCER 315/433MHz transmitters (fixed and CODEBUMP™ code-hopping variants).

    Overview

    The ENFORCER 2-Channel 433.92MHz RF Receiver offers multiple independently controlled output modes per channel to remotely control a variety of devices. With dual-frequency support, it offers increased flexibility and compatibility with all ENFORCER 315 or 433MHz transmitters — both fixed and code-hopping CODEBUMP™ variants.

    Features

    • Flexible 10~24 VAC/VDC operating voltage
    • 5 relay output modes per channel — 0.5~99-second timed pulse, 1~99-minute timed pulse, toggle, latch, follow (validity)
    • Simultaneously receives 433.92 and 315MHz signals with optional Extended Range Antenna (SK-91ERSD)
    • Range: up to 500ft (150m), or up to 1,000ft (300m) with optional Extended Range Antenna (SK-93ERSD)
    • Independently programmable channels — up to 15 transmitter button codes per channel
    • Pushbutton programming, no jumpers to cut or switches to set
    • Compatible with all ENFORCER SK-series transmitters matching the receiver's base frequency and the optional Extended Range Antenna's frequency

    Specifications

    Operating frequency 433.92MHz
    Certifications FCC, CE, IC
    Memory capacity 15 transmitter button codes per channel
    Operating voltage 10~24 VAC/VDC
    Current draw (standby) 16mA@12VDC, 12mA@24VDC
    Current draw (active, max.) 60mA@12VDC, 50mA@24VDC (per channel)
    Relay contacts — number 2
    Relay contacts — rating Form C 10A@14VDC
    Operating humidity 0~95% non-condensing
    Operating temperature -40° to 167°F (-40° to 75°C)
    Dimensions 4 3/16" x 7/8" x 2 3/8" (107 x 23 x 60 mm)

    *Operating range varies greatly depending on the installation and operating environment.

    Manufacturer

    SECO-LARM® U.S.A., Inc. — 16842 Millikan Avenue, Irvine, CA 92606
    Phone: (949) 261-2999 | (800) 662-0800   Fax: (949) 261-7326
    Website: www.seco-larm.com   Email: sales@seco-larm.com