Tri-Tronics Classic 70 G3 Expandable
  • Consistent 1-mile range
  • 6 levels of continuous stimulation
  • Waterproof Transmitter and Receiver
  • Long and short contact points for different coat thickness
  • Stainless steel contact points minimize neck irritation on the dog
  • Battery life indicator on Transmitter and Receiver so you know when to charge the system
  • Rechargeable NiMH Batteries for Transmitter and Receiver
  • No external collar antenna



"Expandable" Up to 6 dogs. Extra Reciever and Collars must be purchased. Upgrade when you need to control more than one dog at a time!
Tri-Tronics Classic 70 G3 Expandable
  - 5770100
Price: $455.99 Sale Price: $319.00     
Comes with Black Collar
Tri-Tronics Classic 70 G3 Expandable - 2 Dog
  - 5770100-2
Price: $654.99 Sale Price: $458.00     
Comes with Black and Red Collar
Tri-Tronics Classic 70 G3 Expandable - 3 Dog
  - 5770100-3
Price: $852.99 Sale Price: $597.00     
Comes with Black, Red and Blue Collar
Tri-Tronics Classic 70 G3 Expandable - 4 Dog
  - 5770100-4
Price: $1,051.99 Sale Price: $736.00     
Tri-Tronics Classic 70 G3 Expandable - 5 Dog
  - 5770100-5
Price: $1,249.99 Sale Price: $875.00     
Tri-Tronics Classic 70 G3 Expandable - 6 Dog
  - 5770100-6
Price: $1,448.99 Sale Price: $1,014.00     
Receiver for G3 -Strap Not Included-
  - 5621120
Price: $144.99 Sale Price: $130.00     
Package Contents
  • Active Tri-Tronics Classic 70 G3 EXP collar with black strap
  • Tri-Tronics Classic 70 G3 EXP transmitter with 3 color coded buttons and a 2 position toggle switch
  • Collar battery charging cradle, transmitter charging cradle + dual lead wall charger
  • Set of long contact points
  • Set of short contact points
  • Contact point wrench
  • Hardshell suitcase style carrying case
  • Owner's manual
  • Basic Training instructional booklet


The Classic 70 is a simple and effective way to get your training message across. Perfect for solving behavior problems at home or in the field. 6 levels of intensity for different situations means adjustability without clutter. The single-dog model is the ultimate in simplicity with just one stimulation button. Its classic design has made it a favorite with dog trainers for nearly 40 years. The Classic 70 EXP Model allows you to field expand up to 6 dogs (additional collars purchased separately). Classic 70 G3 EXP operates up to 6 dog collars. The Tri-Tronics Classic 70 G3 is a full-size, full-range remote training collar. The Classic 70 is the rugged, durable workhorse of the Tri-Tronics line of collars. Simple one button per dog operation has made it the perfect Problem Solver for all of your dog training needs. The Tri-Tronics Classic 70 has been one of the most popular Tri-Tronics collars for almost 40 years because of its simple design and ease of use. The Tri-Tronics Classic 70 G3 EXP is a smaller, lighter, and improved version of the Tri-Tronics 70 G2 & XLS series collars. It is a full-size, full-range remote training collar with Tri-Tronics' reliability. At lower levels its continuous stimulation can be used for teaching yardwork and obedience and at higher levels it can be used to overcome strong distractions. The versatility of this model has been increased significantly with the ability to set the variable intensity level with a dial on the transmitter. This allows you to easily and quickly adjust the intensity to the dog's temperament and the training situation. With the EXP feature you can purchase the Classic 70 G3 EXP as a one dog unit and add a 2nd, 3rd, 4th, 5th, or 6th dog at any time by purchasing extra collars. Upgrade when you need to control more than one dog at a time!

The Tri-Tronics Classic 70 G3 EXP transmitter features a shorter fixed internal antenna for longer, more consistent range of 1 mile. The new rugged design of the antenna also strengthens the durability of the transmitter. Tri-Tronics Classic 70 G3 EXP provides insulated contact points for reliable performance in wet conditions with long and short stainless steel contact points for different coat thicknesses. Battery life indicator on Transmitter and Receiver so you know when to charge the system. Transmitter button activates Tone signal on Receiver. Tri-Tronics Classic 70 G3 EXP includes the “A” setting on the intensity dial for remotely activating Beeper and Tracer E-Collar Light using transmitter button. (Beeper and Tracer E-Collar purchased seperately). Battery life indicator on Transmitter and Receiver so you know when to charge the system. Both the transmitter and collar are powered by rechargeable batteries which can be easily removed and replaced. There are two types of charging modes. Trickle charge mode - Fully charged units may be left on the charger indefinitely because the smart charger knows if a battery needs to be charged or not. Rapid Charging mode will completely charge your collar within 2 hours.

Please Call Us if You Need Assistance - 813-769-2452



  • Allows easy one-hand operation without taking your eyes off your dog
  • Consistent 1-mile range
  • Compact, tough and dependable Receiver
  • 2 1/2 in fixed Transmitter antenna with enhanced performance eliminating lost or broken antennas
  • 6 levels of continuous stimulation
  • A no-stim "N" setting to avoid accidental stimulation
  • Waterproof Transmitter and Receiver
  • Insulated contact points for reliable performance in wet conditions
  • Long and short contact points for different coat thicknesses
  • Stainless steel contact points minimize neck irritation on the dog
  • Transmitter button activates Tone signal on Receiver
  • Charging adapters eliminate need for jacks or plugs on Transmitter and Receiver
  • Includes the “A” setting on the intensity dial for remotely activating Beeper and Tracer E-Collar Light using transmitter button
  • Transmitter stim button colors match color strap colors to help identify dogs on multi-dog systems
  • Proprietary charging system: Charge indefinitely without damage and fully charge in two hours
  • Battery life indicator on Transmitter and Receiver so you know when to charge the system
  • Long lasting rechargeable, user replaceable NiMH batteries for Transmitter and Receiver
  • Easy to access Receiver On/Off switch
  • Durable Carry/Storage Case with dry bag to keep Transmitter and charging system separate from wet muddy collars


Please Call Us if You Need Assistance - 813-769-2452







Please Call Us if You Need Assistance - 813-769-2452
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