SportDog, SD-875, SportTrainer 875, Orange
The SportTrainer 875 is the step up from the 575 in the same OLED screen family — same large display, same plus/minus button navigation, but expanded to three dogs and a broader set of configurable button functions. Ten levels of static stimulation across continuous and momentary modes, with the stimulation range adjustable on the collar if the default low and medium range doesn't fit the dog. The 875 adds rising static stimulation and boosted continuous static — two levels higher than what's displayed on the remote — for handlers who need to reach a high-drive dog in a situation where the standard level isn't getting through. Remote beeper locator and remote launcher operation are also configurable on the same transmitter, which makes the 875 the practical choice for a pointing dog handler running birds on a single remote. The OLED display reads clearly in low morning light without washing out and holds definition in full afternoon sun. Toggles between three dogs with plus/minus buttons on the remote. For dogs 8 pounds or larger with neck sizes 5 to 22 inches. Rechargeable lithium-ion batteries charge in 2 hours with 50 to 70 hours of run time; low battery indicators on both remote and collar. Receiver without strap: 2.60"L x 1.30"W x 1.23"D. Remote with antenna: 7.30"L x 2.10"W x 1.40"D.
Exact replacement collar on an orange strap is the FieldTrainer 425X/SportHunter 825X Add-A-Dog Collar (SDR-AXF). Compatible Add-A-Dog collars:
- FieldTrainer 425X/SportHunter 825X Add-A-Dog Collar (SDR-AXF)
- SportHunter 1225X/1825X Add-A-Dog Collar (SDR-AX)
- WetlandHunter 1825X Add-A-Dog Collar (SDR-AXW)
- WetlandHunter 425X Add-A-Dog Collar (SDR-AXC)
- HoundHunter 3225 Add-A-Dog Collar (SDR-AH)
- UplandHunter 1875 Add-A-Dog Collar + Beeper (SDR-AB)
- FieldTrainer 425XS Add-A-Dog Collar – For Stubborn Dogs (SDR-AXS)
- Contain + Train Add-A-Dog Collar (SDF-CTR)
- Range - Up to 1/2 mile
- Stimulation Ranges - 10 instantly selectable static stimulation levels with low/medium stim ranges. Option to train with vibration and tone in select modes
- Expandable System - Expandable to 3 dogs
- Waterproof - DryTek® waterproof and submersible to 25 feet
- Dog Size - For dogs 8 pounds or larger with neck sizes 5" - 22"
- Batteries - Rechargeable lithium-ion batteries. Charge in 2 hours, last 50-70 hours per charge
- Low Battery Indicator - Yes
In field use, the unit's rugged construction supports tough conditions common to upland hunting and waterfowl retrieves. The control set remains legible and accessible during fast-paced work, aiding quick checks of the selected dog, stimulation level, mode, and battery status. With Add-A-Dog collar receivers, the system can be expanded to monitor up to three dogs at once, making multi-dog training or guided field work more efficient. A proper fit for dogs starting at eight pounds with necks 5-22 inches helps maintain reliable signaling and minimizes distraction during field trials, training, and competition. Regular charging cycles keep the system ready for long field sessions, with approximately two hours to reach a full charge and a typical runtime in the range of 50-70 hours per charge depending on usage. After field use, wipe the unit and receivers with a damp cloth and store dry to minimize wear, while inspecting contacts and collars for signs of wear. With careful maintenance, the gear remains ready for the next field session.
SportDog, SD-875, SportTrainer 875, Orange Q&A
What is the range of the SportTrainer 875?
Range up to 1/2 mile.
Can this system be expanded to manage multiple dogs?
Yes, it is expandable to three dogs with Add-A-Dog collar receivers.
Is the SD-875 waterproof?
The unit is DryTek waterproof and submersible to 25 feet.
What dog size and neck measurements does it accommodate?
Fits dogs 8 pounds or larger with necks 5 to 22 inches.
How long does the battery last and how long does charging take?
Rechargeable lithium-ion batteries charge in about two hours and run 50-70 hours per charge.
What is the best way to use the system for field training with multiple receivers?
Use the Add-A-Dog collars to manage up to three dogs on a single remote, assigning different stimulation settings as needed.
Item Specifications
| **Attribute** | **Description** |
|---|---|
| :---: | :---: |
| Brand | SportDOG |
| Model | SD-875, SportTrainer 875 |
| Color | Orange |
| Design | For field training and hunting with close-working dogs |
| OLED Screen | Displays selected dog, static stimulation level, mode, and battery status |
| Controls | Large plus/minus buttons to toggle among dogs and stim levels |
| Expandable System | Expandable to control up to 3 dogs with Add-A-Dog® Collar Receivers |
| Static Stimulation | 10 levels, continuous and momentary |
| Additional Options | Vibration and tone in select modes |
| Range | Up to 1/2 mile |
| Waterproof | DryTek® technology, submersible to 25 feet |
| Dog Size | For dogs 8 pounds or larger, neck sizes 5" - 22" |
| Batteries | Rechargeable lithium-ion, 2-hour charge, lasts 50-70 hours per charge |
| Low Battery Indicator | Yes |
Experience Effortless Dog Training with SportDog SportTrainer SD-875
The SportDOG SportTrainer 875 is a highly advanced device for efficient training and hunting sessions with close-working dogs. The easy-to-read OLED screen provides essential information, such as selected dog, static stimulation level, mode, and battery status in a single glance, making it incredibly user-friendly.
Designed specifically for multi-dog scenarios, the SD-875 comes with large plus and minus buttons that enable you to seamlessly toggle between dogs and stimulation levels. With the addition of the innovative Add-A-Dog Collar Receivers, this remote trainer can expand its control to up to three dogs simultaneously.
The SportTrainer 875 offers a customizable training experience with 10 levels of continuous and momentary static stimulation. Additionally, it features vibration and tone options in select modes, allowing you to choose the best fit for any situation or canine's temperament.
With an impressive range of up to half a mile and 10 stimulation levels, this highly expandable system ensures effective training and management of your dogs' behavior. The innovative DryTek technology also ensures the device is waterproof and submersible up to 25 feet.
The SportDog SportTrainer 875 is equipped with rechargeable lithium-ion batteries that charge in just 2 hours, providing 50-70 hours of use per charge. A low battery indicator takes the guesswork out of charging, while the comfortably sized collars accommodate dogs weighing 8 pounds or more, with neck sizes between 5 and 22 inches.








