Dogtra EF3500 Invisible Dog Fencing Transmitter only

The Dogtra EF-3500 Invisible Dog Fence Transmitter is the core component of the EF-3500 underground containment system. Designed to establish and control a secure boundary using buried wire, this transmitter provides adjustable signal range to suit various property sizes.

Suitable for residential yards, semi-rural properties, and larger containment areas, the EF-3500 transmitter delivers consistent performance to help maintain secure boundaries for medium to large dogs. The system can support multiple compatible receiver collars, making it ideal for multi-dog households.

Engineered for reliability, the transmitter provides stable correction signals and clear boundary control settings for customised installation.