You have no items in your shopping cart.

Product was successfully added to your shopping cart.

Linear DXT-42 2 Button 3 Channel Key Ring Remote Control Transmitter

Quick Overview

Linear DXT-42 2 Button Mini Keychain Remote Control Transmitter has Up to 300 feet of range. Operates at 315MHz.

Availability: In stock


Linear DXT-42 Key Ring Remote Control Transmitter

The Linear DXT-42 2-Button, 3-Channel Key Ring Transmitter is a battery powered, portable, miniature transmitter designed for use with Linear?s DX Format receivers. Each transmitter can be used in a limitless number of wireless remote control applications.

The Linear DXT-42 is a two-button, three-code transmitter. Each button sends a unique code. Pressing both buttons together sends code three.

The digital DX code format transmitter sends a digitally coded wireless signal to the receiver. Over a million possible codes, precoded at the factory to unique codes. Transmitters can send a signal for up to 10 seconds with each button activation.


  • Two type 1616 lithium batteries supplied
  • 3 Channels
  • Detachable key ring supplied
  • DX format
  • RF frequency: 315 MHz
  • 1.25" W x 2.25" H x 0.48" D

Specifications subject to change.

Linear DXT-42 Specifications

  • Current Consumption: 5 mA average while transmitting
  • Measured Range: 200 feet minimum in open air, four quadrants
  • Frequency: 315 MHz
  • Channels: Three channels - left button, right button, both buttons simultaneously
  • Power: Two type 1616 lithium batteries (supplied)
  • Battery Life: Three years (typical)
  • Dimensions: 1.25" W x 2.25" H x 0.48" D

Linear DXT-42 Compatibility

Models compatible with the Linear DXT-42

  • DUAL-824 24-Channel, 8-Loop Supervised Wireless/Hardwire Security Panel
  • DVS-1200 12-Channel Supervised Wireless Security Console
  • DVS-2400 24-Channel Supervised Wireless Security Console
  • DXR-701 1-Channel Receiver
  • DXR-702 2-Channel Receiver
  • DXSR-1504 Supervised 4-Channel Receiver
  • DXSR-1508 Supervised 8-Channel Receiver

Linear DXT-42 Manual

Linear DXT-42 Manual

Ask A Question About: Linear DXT-42 2 Button 3 Channel Key Ring Remote Control Transmitter

We are here to help with your product related questions. To ask a question click here. We will get back to you as soon as possible.