2702T&BThe Dogtra 2702T&B is a 2 dog e collar specifically designed for upland hunting, giving you the control and locate ability on long range bird dogs with its 1 mile range. The 2702T&B gives you the ability to track your dog with three beeper modes: Point Only, Run Point, and Locate. Equipped with the new Accelerometer sensor, the 2702T&B gives you the enhanced ability to accurately track, detect, and monitor your dog. The 2702T&B comes with 127 Nick