The Dogtra 280X Additional Receiver allows you to expand your 280X remote collar system to train multiple dogs with the same trusted precision. Built with the same rugged, drop-proof, and fully waterproof design, this receiver includes an LED locate light, tone, vibration, and BOOST functions for effective communication and control. With a half-mile range and 100 levels of medium output, it offers flexibility and responsiveness in the field. Whether adding a second or third dog to your training setup, this additional receiver ensures seamless integration and consistent performance.