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    SECO-LARM HL-951T1-SWQ — Wired Long-Range RF Transmitter Specifications

    September 08, 2026 1 min read

    Specifications for the SECO-LARM ENFORCER HL-951T1-SWQ Wired Long-Range RF Transmitter (917MHz).

    💾 Download Original PDF 🛒 View Product
    Full text manual (for reference)

    Specifications for the SECO-LARM ENFORCER HL-951T1-SWQ Wired Long-Range RF Transmitter (917MHz) — part of the HL-Series RF transmitter/receiver line offering significantly increased range and improved immunity to interference. This wired transmitter makes any wired device wireless-controllable.

    Key Features

    • Includes one 3VDC lithium battery (CR-2032).
    • May also be powered by a 4.5–13 VDC external regulated adapter (not included).
    • Operating range up to 1,800ft (550m).*
    • LED transmission and low-battery indicator.
    • Over 2.028x10³¹ possible codes.
    • Compact size.
    • Compatible with all SECO-LARM HL-series receivers of the same frequency.
    • Also available without logo — model HL-951T1-SWUQ.

    *Actual range will vary depending on the installation and operating environment.

    Specifications

    Type Wired RF transmitter
    Power (battery) 1x 3VDC button battery (CR-2032, included)
    Power (external) 4.5–13VDC regulated adapter (not included)
    Wiring (switch) Two 6" N.O. blue wires
    Wiring (power) Two 6" wires (red +, black –)
    RF frequency 917MHz (868MHz also available with CE certification)
    Operating range Up to 1,800ft (550m)*
    Buttons 1
    Channels 1
    Dimensions 3-1/16"x15/16"x1/2" (78x34x13mm)

    Applications

    Ideal for making any wired device or switch remotely controllable via RF, such as gate operators, garage doors, security system arming inputs, or industrial equipment where running a wireless control signal is more practical than running new wiring.