Check the listing for details. Dogtra EDGE RT Add RX Orange - 1 Mile - Additional Collar. Condition: New. Listed at 164.99 USD. Enhance your dog training experience with the Dogtra EDGE RT Add RX Orange Additional Collar. Designed for professional trainers and dedicated dog owners, this powerful, sleek collar ensures precise and effective communication with your furry companion. Whether you're working with a single dog or a pack, this additional collar expands the capabilities of your existing Dogtra EDGE RT system, delivering unmatched performance up to 1 mile. Built with durability and functionality in mind, the vibrant orange design ensures high visibility, while the rugged, waterproof construction withstands any outdoor adventure. Whether you're training for obedience, hunting, or professional tasks, the EDGE RT collar is the perfect companion for reliable performance and accurate feedback in any environment. Take your training to the next level with this highly customizable and user-friendly collar, offering seamless compatibility with your Dogtra system. The fast-response stimulation ensures immediate feedback, making training sessions more efficient and effective.