Expand your pet containment system with the SportDOG® Brand In-Ground Rechargeable Fence Add-A-Dog Collar, the perfect solution for adding additional dogs to your compatible SportDOG® in-ground fence system. Designed for active dogs weighing 10 pounds and up, this rechargeable dog fence collar combines advanced training features, waterproof durability, and long-lasting battery performance for dependable containment and peace of mind.

Featuring tone, vibration, and seven levels of static stimulation, this replacement underground fence receiver collar allows you to customize training based on your dog's temperament and responsiveness. Whether you're adding a second dog or expanding to a multi-dog household, the SportDOG® Add-A-Dog Collar provides professional-grade containment performance and flexibility.

Built with SportDOG's exclusive DryTek® waterproof technology, this receiver collar is waterproof and submersible up to 25 feet, making it ideal for energetic dogs that love outdoor adventures.

⭐ Key Features & Benefits

🐕 Add More Dogs to Your Existing Fence System

Quickly expand your compatible SportDOG® containment system to safely contain multiple dogs with additional receiver collars.

🔋 Rechargeable Lithium-Ion Battery

Features a long-lasting rechargeable battery with:

• 2-Hour Quick Charge
• 1–2 Months of Battery Life Per Charge
• Convenient Rechargeable Design

⚡ 7 Levels of Static Stimulation

Choose from seven adjustable correction levels to match your dog's size, temperament, and training needs.

📳 Tone & Vibration Training Modes

The collar provides a warning tone (beep) and vibration (buzz) before delivering static stimulation, helping reinforce boundary awareness.

💧 DryTek® Waterproof Technology

Waterproof and submersible up to 25 feet, making it ideal for swimming, rain, mud, and outdoor play.

📏 Comfortable Adjustable Fit

Designed for dogs weighing 10 pounds and up with an adjustable collar for secure everyday wear.

🏡 Perfect for Multi-Dog Households

Contain an unlimited number of dogs by adding additional compatible SportDOG® receiver collars.

🛡️ Reliable SportDOG® Performance

Built for durability, consistent containment, and dependable long-term operation.

🌟 Why Pet Owners Choose SportDOG®

• Rechargeable battery convenience
• Waterproof and submersible design
• Professional-grade training options
• Multiple stimulation levels
• Tone and vibration warnings
• Multi-dog compatibility
• Durable outdoor construction
• Trusted SportDOG® reliability

📏 Product Specifications

Product Type

• Add-A-Dog Collar
• Replacement Receiver Collar
• In-Ground Fence Receiver
• Rechargeable Dog Fence Collar

Brand

• SportDOG®

Suitable For

• Dogs 10 lbs and Up

Training Modes

• Tone (Beep)
• Vibration (Buzz)
• 7 Levels of Static Stimulation

Battery Type

• Rechargeable Lithium-Ion

Charging Time

• Approximately 2 Hours

Battery Life

• 1–2 Months Per Charge

Waterproof Rating

• DryTek® Waterproof Technology
• Submersible Up to 25 Feet

✅ Compatible Systems

Compatible Only With:

• SportDOG® Rechargeable In-Ground Fence System (SDF-100C)

Not Compatible With

• SportDOG® In-Ground Fence System (SDF-100A)
• SportDOG® Contain + Train System (SDF-CT)
• Other SportDOG® Fence Systems

📦 What's Included

• SportDOG® Add-A-Dog Receiver Collar
• Rechargeable Lithium-Ion Battery
• Charging System
• Operating Guide

🐕 Perfect For

• Multi-dog households
• Expanding SportDOG® fence systems
• Active outdoor dogs
• Large and medium breeds
• Waterproof containment solutions
• Rechargeable collar upgrades
• Replacement receiver collar needs
• Professional-grade pet containment