Dogtra Extra Collar for eF3500

Extra collar/recevier for the Dogtra E-Fence 3500.  Add an unlimited number of collars to your Dogtra eF3500 containment system.

Features

• Fully Waterproof
  
• Low to Medium power
  
• 8 intensity levels of stimulation
  
• Non-Stimulating pager/vibration option
  
• 2-hour rapid charge Lithium Polymer batteries