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Packaging display of Dogtra 3502X Dual System 1.5 Mile 2 Dog Remote Trainer Expandable shows the box remote and two orange collars

Dogtra 3502X Dual System 1.5 Mile 2 Dog Remote Trainer Expandable

By Dogtra
SKU 3502X
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$539.99
$519.99

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Advanced Dog Training Made Easy With Dogtra 3502X

Dogtra 3502X Dual System 1.5 Mile 2 Dog Remote Trainer Expandable is a professional dog training collar made for controlling two dogs with one remote. It offers a 1.5-mile range, dual dial controls, 8 stimulation levels, nick and constant modes, vibration, and tone. This waterproof e-collar also has a dimmable OLED screen and stimulation level lock for easier, safer adjustments.

What's Included

  • DUAL DIAL Transmitter
  • (2) Receivers
  • Battery Charger SBC10V1500 5.5
  • Splitter Cable 5-5
  • Test Light #3
  • Belt Clip #8
  • Antenna Hinge
  • Washer
  • Black Lanyard
  • Carrying Case #4
  • Owner's Manual

Specifications & Features

  • Receiver Weight: 6.85 oz
  • Receiver Dimensions: 3.48"x1.35"x1.33"
  • Transmitter Weight: 7.2 oz
  • Transmitter Dimensions: 2.22"x4.93"x1.5"
  • Disclaimer: Do not attach a leash to e-collar strap
  • 1.5-Mile Range: Dogtra 3502X remote dog trainer delivers a 1.5-mile range for reliable long-distance dog training and field control.
  • Selector/Step Dial with Stimulation Levels 0-8: Precision dial with 0-8 stimulation levels allows quick, accurate adjustment for effective dog training.
  • 2-Hour Rapid Charge Batteries: Fast 2-hour charge keeps the Dogtra 3502X e-collar ready for consistent daily dog training sessions.
  • Nick, Constant, and High Performance Pager Vibration: Multiple training modes including nick, constant, and vibration improve communication and obedience training.
  • Low to High Power Stimulation: Wide stimulation range supports both gentle correction and stronger control for all dog training needs.
  • Belt Clip: Convenient belt clip keeps the remote dog trainer secure and easily accessible during training.
  • Fully Waterproof: Waterproof dog training collar ensures reliable performance in rain, water, and outdoor conditions.
  • For Dogs as Small as 35 lbs.: Designed for dogs 35 lbs and up, making this e-collar ideal for medium to large breeds.

Frequently Asked Questions

Is an e-collar right for my dog?

E-collars aren’t just for aggressive dogs. They work for all temperaments, improving off-leash control, communication, and training clarity. Results come from consistent training, not shortcuts.

Are Dogtra e-collars safe?

Yes. Dogtra e-collars use gentle stimulation similar to a TENS unit. They don’t burn, are waterproof, and include safety features. Proper use and fit are key to keeping your dog comfortable.

Do e-collars work for stubborn dogs?

Yes, but know why your dog is “stubborn.” If they ignore known commands, e-collars reinforce them. If they’re still learning, focus on training first. Match your approach to your dog’s needs.

Can puppies use e-collars?

Most dogs can start around 6 months, but basics come first. Build obedience before adding tools. Be patient, puppies are still learning.

Dogtra E-Collars & Remote Trainers

Dogtra is a leading manufacturer of professional-grade dog training e-collars, known for innovation, reliability, and safety. Since 1979, their mission has been to enhance communication between dogs and their owners through high-quality training tools.

Their goal is to create products that improve obedience, strengthen the human-dog bond, and support effective, humane training. 

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