Add another dog to your current SportDOG Brand Rechargeable In-Ground Fence system (SDF-100C) or replace a Collar Receiver with the SDF-CR Add-A-Dog collar. The Rechargeable In-Ground Fence system is expandable to any number of dogs over 8 pounds. The small, sleek Collar Receiver features a Li-Ion battery that charges in two hours and has a one to two-month battery life. Now featuring seven levels of static stimulation as well as vibration and tone, it's easier than ever to keep your dog safe and secure. Dependable in any environment, the collar features our DryTek technology - waterproof and submersible to 25 feet.

• Ability to secure your dog(s) within a set boundary, and remotely train both inside the boundary at home, and outside the boundary while in the field when paired with your existing Contain + Train system
• Anti-Linger feature prevents dog from running down collar receiver battery in containment warning zone
• Rechargeable lithium-ion battery refuels in 2 hours and lasts 1-2 months per charge
• 7 levels of static stimulation to match any dog's temperament
• Vibration/tone warning
• In-ground pet fence collar is for dogs 8 pounds or larger
• Waterproof and submersible to 25 feet using DryTek technology
• In-ground fence collar includes a receiver with charger, operating guide, test light tool and long probes
• Dimensions: 2.6 in. L x 1.3 in. W x 1.23 in. D (receiver without strap)
• Compatible with the SportDOG Brand Rechargeable In-Ground Dog Fence system (SDF-100C)