Dogtra EF3500 Invisible Dog Fencing Transmitter only

Keep your containment system powered and effective with this replacement transmitter unit designed for the Dogtra EF3500 invisible dog fence. This transmitter provides the core signal source that drives your underground boundary, allowing you to maintain a safe containment area for your dog without replacing the entire system.

Key Features and Benefits

• Transmitter-Only Unit – Designed specifically for the Dogtra EF3500 system; receiver collars and boundary wire are not included.

• Drives Boundary Wire Coverage – Provides the AM radio signal that powers your invisible fence boundary, capable of supporting large properties when paired with appropriate boundary wire.

• Wire Break Alert System – Built-in continuity indicator alerts you if there is a break or fault in the boundary wire, allowing quick resolution.

• Adjustable Field Width – Signal width from the transmitter can be adjusted to control how far the receiver collar reacts before crossing the boundary.

• Vibration Warning and Correction Modes – Works with compatible receiver collars to provide vibration warnings or stimulation, helping dogs understand the boundary gradually.

• Supports Multiple Receivers – Compatible with additional receiver collars, enabling containment for multiple dogs using the same transmitter.

• Australian Warranty Support – Comes with a local warranty for peace of mind and reliable after-sales support.

Why Choose This Transmitter

The EF3500 transmitter is the heart of your invisible containment system, providing a reliable signal to define your dog’s safe area. As a replacement or spare, it ensures your system continues to deliver effective boundary control. When paired with compatible receiver collars and properly installed boundary wiring, this transmitter provides a robust and adjustable invisible fencing solution suitable for properties of varying sizes.