Dogtra EF-3500 Additional Receiver

Add more dogs to your Dogtra In-Ground Dog Fence. You can add as many dogs as you like to your fence as long as each one has his own collar.

Features:

• For dogs 15 pounds and up
• 8 Levels of stimulation
• Non-Simulating High Performance Vibration
• Fully waterproof
• Rechargeable Battery - 2 Hour Quick Charge