This is the SDR-AF Collar Receiver only; Compatible with the SportDOG Brand FieldTrainer 425 (SD-425) and SportHunter 825 (SD-825)
The FieldTrainer 425 and SportHunter 825 Remote Trainers can be expanded to train up to 3 dogs with the same Handheld Transmitter with the purchase of this SDR-AF Add-A-Dog Collar
Features DryTek technology making this collar waterproof and submersible to 25 feet; Fits dogs 8 pounds or larger with neck sizes 5'-22'
Rechargeable lithium-ion batteries charge in 2 hours and last 50-70 hours per charge; Features a low battery indicator to let you know when to charge
Detailed operating guide and a locally based Customer Care Center, available 6 days a week, provide support when you need it
By designing our products in the field, with heat, cold, rain, snow, dust, mud, and wind in mind, SportDOG has become the most recognized brand in the electronic tracking and training categories, making the promise to always create 'Gear The Way You'd Design It'

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 6 inch
Height : 3.2 inch
Length : 6.4 inch

Item Weight: 14.4 ounce (View shipping rates and policies)
Shipping Weight: 12.8 ounce (View shipping rates and policies)

ASIN : B00AYXN2ZS