USED Garmin T20 Add-On GPS TRACKING ONLY Collar

  • 60-day Gun Dog Supply warranty
  • Hand-tested to meet all original specs
  • Supplies are limited!
  • Need a charger? Add one with the dropdown menu! What is a "USED" product?

    These used Garmin collars and handhelds come from customer trade-ins of previously owned equipment. Each unit is personally inspected by Steve, who verifies that it meets our standards. We clean up the gear, update the firmware, do a full factory reset, and test everything to make sure it's working like it should. All used collars and handhelds from Gun Dog Supply come with a 60-Day Limited Warranty -- if it stops working due to normal use within 60 days, we'll repair it or replace it.
  • Personally inspected and tested by Steve
  • Reset to original factory settings
  • Updated to the latest firmware
  • 60-day Gun Dog Supply warranty

    Garmin T20 Features:
  • Garmin T20 Collar Specifications: Garmin T20 Standard Battery Life (included): Garmin T20 Extended Battery Life (available separately):
    AKC Competition Approved The AKC Performance Events Department has approved the Garmin T20 collar for use in pointing breed field trials and hunting tests.



    Not available to Canadian addresses. This product is approved for use in the US only. Collar-to-handheld radio communication may be disabled in Europe and other prohibited areas.

    How to Match Collars to Your Alpha

    Please read all steps before starting. To pair wirelessly, the dog collar device must be within range of the Alpha handheld.

    1. Hold the power button on the dog collar device until the device emits two series of beeps (about 2 seconds), and then release the power button. The status LED flashes blue. The dog collar device is now ready to be paired with a handheld.

    2. On the handheld, select Dog List > Add Dog.

    3. Select Pair Collar, and follow the on-screen instructions.

    4. After successfully adding the dog collar device, enter the name of the dog, and select check mark.

    5. Select a beacon color for this dog collar device, and select finish.

    How to Pair Additional Garmin Collars to Your PRO 550 PLUS

    Please read all steps before starting.

    1. Charge the new receiver for two hours and install the desired color collar strap.

    2. Turn on the handheld device.

    3. Select a color with the toggle switch. The dog collar device will be assigned to this color.

    4. Turn the intensity dial to N.

    5. Press the green tone button.

    6. Press the top training button.

    7. Follow the on-screen instructions to select pair collar.

    8. Follow the on-screen instructions to select auto, tree, or point for the type of dog wearing the collar.

    9. The handheld device is now ready to pair. You can cancel pairing by pressing the green tone button.

    10. If the dog collar device is on, turn it off.

    11. Hold the power button on the dog collar device until the device emits two series of beeps (about 2 seconds), and then release the power button. The status LED flashes blue. The dog collar device is now ready to be paired with a handheld.

    12. The handheld device will vibrate and a check mark will appear on the screen when the devices have paired successfully. NOTE: GPS signals must be established on both devices before the handheld device displays the dog collar device battery status, distance, and direction.


    Price: 249
    Code: T20USD


    We ship these US48 only. We'll contact you with additional shipping / sales taxes or questions about your order.
    Questions? We're here to help. Call 1-800-624-6378 or 662-324-2410 and we'll answer any questions or take a phone order.


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    Questions? Since 1972, we're here to help. Call 1-800-624-6378 or 662-324-2410 and we'll answer any questions or take a phone order. Prefer email? Contact sales@gundogsupply.com. -- Steve Snell