This is the original receiver collar that is included with the Sport Dog Collar Stubborn Dog FieldTrainer SD-425S remote training systems. With this Add-A-Dog Collar SDR-AS, replacing an old collar or adding another dog to your current SportDOG trainer is fast and easy.

These collars feature DryTek waterproof technology that ensures that they can be used in all outdoor situations. They are also very durable, yet still lightweight so they are comfortable around the necks of all breeds of dogs.

Sport Dog Collar Features

• Specifically designed for stubborn dogs and tough breeds
• Compatible with (SD-425, SD-425CAMO, SD-425S, SD-825)
• Range is determined by your remote transmitter
• 7 stimulation levels, low to mid range
• Additional vibration and tone corrections
• Waterproof up to 25ft deep (DryTek technology)
• Lightweight (3.3 ounces)
• One year warranty

• Add-A-Dog receiver collar (SportDOG SDR-AS)
• 3/4" adjustable collar strap (Red)
• Rechargeable battery for receiver collar
• Power adapter
• Owners manual