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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
  • Lanyard
  • 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


Additional information