Dogtra T&B Dual Extra Collar

Dogtra T&B Dual Additional Collar Receiver Expand your Dogtra T&B Dual into a two-dog system or replace a lost collar with the Dogtra T&B Dual Additional Collar Receiver. Key Features: 1.5 Mile Range Receiver and Beeper Horn Combo 2-hour rapid charge lithium polymer batteries Compatible with: Dogtra T&B Dual 1-Dog System Dogtra T&B Dual 2-Dog System Dogtra 2700 T&B System Dogtra 2702 T&B System