• YardTrainer - 105S

The YardTrainer 105S is designed specifically for tough or stubborn dogs, and is the perfect choice for introductory training and obedience. The SD-105S has a higher range of stimulation than the SD-105. The waterproof, compact Collar Receiver features a range of 100 yards, and the easy-to-use, water-resistant Remote Transmitter has 8 levels of stimulation and a tone-only button.


Range  Up to 100 yards

Stimulation Ranges    8 instantly selectable static stimulation levels
   Option to train with tone

Expandable System   No. One-dog training only

Waterproof                  Waterproof Collar Receiver
                  Water-resistant Remote Transmitter

Dog Size                       For dogs 8 pounds or larger with neck sizes 5" - 34"

Batteries                     Replaceable 3-volt lithium batteries
                                       Transmitter battery lasts about 6 months
                                       Receiver batteries last about 1-2 weeks


Remote Transmitter

Receiver on 3/4" Collar Strap

Standard Contact Points

Long Contact Points


Test Light Tool

Operating Guide with Basic Training Tips by Pro Trainer Charlie Jurney

Product Dimensions   Receiver without strap - 2.60"L X 1.40"W X 1.60"D
  Remote Transmitter with antenna - 4.90"L X 1.70"W X 1.08"D


CR2032 Lithium Replacement Batteries (for SD-105 and SD-105S)

Replacement Transmitter (SD-105 Series)

YardTrainer - 105S

  • Brands SportDog
  • Product Code: SD-105S
  • Availability: In Stock
  • $99.95

Available Options

Tags: stubborn dogs, Waterproof, 8 levels-stimulation