---
title: "RF Transmitters - Ventas de Seguridad"
description: "The latest news for integrators, contractors and wholesalers in electronic security."
url: "https://www.ventasdeseguridad.com/en/news/sponsored-content/436-alarms/19406-rf-transmitters.html"
date: "2026-07-23T16:08:28+00:00"
language: "en-GB"
---

#  [ RF Transmitters](https://www.ventasdeseguridad.com/en/news/sponsored-content/436-alarms/19406-rf-transmitters.html "RF Transmitters")

      Details     27 June 2019          **Seco-Larm**

![](https://www.ventasdeseguridad.com/images/stories/VDS/users/amejia2019/EnforcerSK-919T1-GBQ-mini.png)

The SK-919, SK-917, SK-939 and SK-937 line of pendant transmitters have frequencies between 315 MHz and 433.92 MHz, in models of 1, 2, 3 and 4 buttons on modern and updated covers available in fixed code models or CODEBUMPTM code.

These devices can be programmed with more than 68 billion possible codes, with a magic LED indicator that is only visible when the button is pressed, and are compatible with all Seco-Larm 315 MHz receivers.

They operate at a distance of up to 150 meters and have RF protection to avoid scans as well as FCC and IC certification.

Its patented 8mm high durability design includes rubber buttons to prevent electrostatic discharge damage and helps make the transmitter waterproof. The battery clips are gold-plated and the contact points extend the life of the transmitter.

[Request FREE information about this product. Please include the URL of the desired product.](https://servicios.ventasdeseguridad.com/bizleads-vds.html)

![Ana María Mejía Angel](https://www.ventasdeseguridad.com/images/stories/VDS/editor-anamaria.jpeg)

Ana María Mejía AngelEmail: amejia@latinpressinc.com

Editora

Comunicadora social periodista con 10 años de experiencia en medios impresos y digitales para América Latina en inglés y español. Actualmente Editora de Informes Especiales, incluyendo el TOP 100 de Integradores Latinoamericanos industria Seguridad Electrónica.

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