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  • SECO-LARM SK-919TPxH-xQ — Handheld Slimline RF Transmitters Specifications

    September 08, 2026 1 min read

    Product specification sheet for the SECO-LARM ENFORCER Handheld Slimline RF Transmitters: SK-919TP1H-BQ, SK-919TP2H-NQ, and SK-919TP4H-NQ.

    Full text manual (for reference)

    Product specification sheet for the SECO-LARM ENFORCER® Wireless Handheld Slimline RF Transmitters: SK-919TP1H-BQ (1-button), SK-919TP2H-NQ (2-button), and SK-919TP4H-NQ (4-button).

    Overview

    These slim-line handheld RF transmitters operate at 315MHz and are compatible with all SECO-LARM receivers. Each model offers a different button count and channel capacity, with over 68 billion possible codes for security. Optional CODEBUMP™ technology changes the transmitted code every time a button is pressed.

    SECO-LARM SK-919TPxH-xQ handheld RF transmitter spec sheet with product images and receiver compatibility table
    SK-919TP1H-BQ, SK-919TP2H-NQ, and SK-919TP4H-NQ transmitters with compatible receiver models

    Models

    SK-919TP1H-BQ 1-Button, 1-Channel
    SK-919TP2H-NQ 2-Button, 3-Channel
    SK-919TP4H-NQ 4-Button, 15-Channel

    Features

    • Operates up to 500ft (150m)*
    • Over 68 billion (6.8x10¹⁰) possible codes
    • LED transmission indicator
    • Includes two 3VDC lithium batteries
    • Compatible with all SECO-LARM receivers
    • Available with SECO-LARM's patented CODEBUMP™ technology (code changes on every button press)
    • Operating frequency: 315MHz†
    • Visor clip and belt clip included; optional Belt Clip Holster / Wall Mount Switch (Model: SK-9HBC)
    • Slim-line design: 3½″ x 2-3/16″ x ½″ (89 x 56 x 12 mm)

    *Operating range will vary greatly depending on the installation and operating environment.
    †433.92MHz handheld transmitters also available by special order only — contact SECO-LARM for details.

    Compatible Receivers (315MHz)

    • SK-910RBQ
    • SK-910RB2Q
    • SK-910R3Q
    • SK-910R4Q
    • SK-910RAQ
    • SK-910RAVQ
    • SK-910RAV2Q

    Accessories

    • SK-9HBC — Belt-clip holster / wall-mount bracket for handheld transmitters
    • X-930-096 — 3VDC lithium battery, CR2032

    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.