**Elevate Your Dog Training with the Dogtra EDGE Additional Collar – Perfect for Expanding Your Multi-Dog System!**
**What’s In the Box:**
– 1 x Additional Receiver/Collar
– 1 x Splitter Cable
**Unmatched Features:**
– **Expandable to a Four-Dog System:** Transform your Dogtra EDGE RT into a versatile 4-dog training system with ease.
– **Ultra-Long Range:** Enjoy reliable communication over an impressive 1-mile range.
– **Fully Waterproof:** Built to withstand any weather condition, ensuring durability and longevity.
– **Advanced Vibration Options:** Choose from Nick, Constant, and High-Performance Pager Vibration modes for precise control.
– **Adjustable Contact Points:** Tailor the fit with extendable contact points ranging from 5/8 to 3/4.
– **Versatile for All Dogs:** Designed for dogs 
