Skip to product information
1 of 5

REF: SKU:010-02447-01

GARMIN ALPHA T20 DOG COLLAR
Garmin T20 tracks up to 14.5 km with GPS + Galileo and multicolor LEDs. Up to 136 h battery, replaceable cell, 1 ATM waterproof. Compatible with Alpha 300i and other Garmin devices.
    See more
    View full details
    COLLAR PARA PERROS GARMIN ALPHA K20

    GARMIN ALPHA T20 DOG COLLAR

    Garmin
    Regular price 345,00€
    Tax included. Shipping calculated at checkout.
    Delivery in 3-5 working days

    General data

    Alpha T 20 GPS Dog Collar, compatible with the Garmin Alpha 300i device.

    The Garmin T20 dog collar is a compact and durable tracking device offering high-sensitivity GPS + Galileo tracking with updates every 2.5 seconds and a range of up to 14.5 km when used with a compatible handheld device such as the Alpha 300i. Its universal size fits both large and small breeds, and the flexible strap can be replaced by the user.

    Dynamic tracking optimizes battery life based on your dog’s movement. It also features multicolor LED lights for better visibility in low-light conditions, which can be activated and controlled remotely from a compatible handheld device.

    The T20 receives automatic software updates when charging and connected to a Wi-Fi network. Its rugged design, with 1 ATM (10 m) water resistance, is built to withstand the most demanding environments.

    Main features

    GPS + Galileo tracking: high-sensitivity receiver with location updates from 2.5 s.
    Range: up to 14.5 km with a compatible handheld (sold separately).
    Universal size: suitable for large and small breeds; collar width up to 1″ (2.54 cm).
    Dynamic tracking: optimizes battery life according to dog movement.
    Replaceable flexible strap: easy to change by the user.
    Multicolor LED lights: improved visibility in low light, remotely controlled.
    Replaceable batteries: standard battery included, extended battery optional.
    Automatic updates: via Wi-Fi while charging.
    Modes: sleep (Alpha) and rescue.
    Frequency: VHF for transmission to the handheld device.

    Technical specifications

    Dimensions: 8.1 × 4.5 × 3.5 cm (3.2″ × 1.8″ × 1.4″)
    Weight: 168.5 g (transmitter + antenna, without collar) / 239.5 g (with collar)
    Water resistance: 1 ATM (10 m)
    Battery: rechargeable lithium-ion, user-replaceable
    Battery life with standard battery (included):
    – Up to 68 h with dynamic update (default mode)
    – Up to 25 h with 2.5 s update
    – Up to 84 h with 2 min update
    Battery life with extended battery (optional):
    – Up to 136 h with dynamic update
    – Up to 50 h with 2.5 s update
    – Up to 168 h with 2 min update
    Interface: USB-C
    GNSS: GPS and Galileo
    Device frequency: VHF
    Location lights: multicolor LEDs
    Collar compatibility: up to 1″ (2.54 cm)

    Tracking and training functions

    Tracking range: up to 14.5 km with compatible handheld devices
    Sleep mode: yes (Alpha products only)
    Rescue mode: yes
    Vibration/Tone: not available in the U.S.; may be available in other regions

    Connectivity and updates

    Wi-Fi: automatic software updates when charging and connected to the network
    USB-C: high-speed charging and data transfer

    Compatibility

    Pairing with handheld devices: pairs with Garmin dog tracking handhelds such as the Alpha series (e.g., Alpha 300i; sold separately).

    Package contents

    Alpha T 20 dog collar with rechargeable lithium-ion battery
    1″ orange collar strap
    Charging clip
    USB cable
    Documentation

    Important notes

    A compatible Garmin handheld device is required for tracking (sold separately).
    The use of VHF frequencies may be regulated or restricted depending on the jurisdiction; users must comply with applicable laws.
    Vibration/tone functions are not available in the U.S. and may vary by region.

    Available at Carbin Store, your specialist shop for Garmin and dog tracking solutions. Discover our packs and combinations at the best price.

    • Material packaging

      Cartón

    What is the range of the Garmin T20 collar and which devices is it compatible with?

    The Garmin T20 has a tracking range of up to 14.5 km when used with a compatible handheld device such as the Garmin Alpha 300i or other Alpha series models. Its VHF connection ensures a reliable signal even in challenging terrain.

    How long does the Garmin T20 battery last?

    The T20 provides up to 68 hours of battery life with the standard battery and up to 136 hours with the extended battery (optional), thanks to dynamic tracking that adjusts power consumption based on your dog’s movement.

    Is the Garmin T20 waterproof and suitable for all hunting environments?

    Yes. The Garmin T20 is water-resistant to 1 ATM (10 m) and features a rugged design built to handle demanding hunting conditions such as rain, mud, and rough terrain. Ideal for hunters and professional trainers.

    Do I need a subscription or special setup to use it?

    No subscription is required, but a compatible Garmin handheld (such as the Alpha 300i) is needed. Setup is easy, and automatic software updates are available via Wi-Fi or USB-C connection.

    Nothing better than seeing it in use

    • Items with warranty and quick returns

      We distribute the best items and we trust that we have quality guarantees...

      Our experience supports us and we accompany our clients for years. If an item does not convince you, we make quick returns.

      Know more
    • Secure payment method

      Payment methods are Visa, Paypal and bank transfer.

      Our mission is to deliver your rifle to your home in the shortest time possible and with the best quality and price.

    • Certain items may require additional documentation.

      We ship worldwide, which is why in certain countries the distribution of weapons may require additional information.

      Please check our page where we inform you of the requirements for the sale of weapons by country.

    Why buy at Carbin

    Your orders always on time

    Immediate shipment of our stock

    The first is your security

    100% safe and convenient payment methods

    From Spain to anywhere in the world

    Carbin, your 100% Spanish armory

    Zero worries

    Exchanges and returns are welcome

    Do you need help?

    Direct contact by phone or WhatsApp whenever you need it

    4,8/5

    Total reviews: 1006

    25/04/2025

    My order was delivered within the deadline, and the charging equipment was very reasonably priced! A reputable store!

    03/05/2024

    Excellent service, easy online purchasing, smooth shipping, and ideal packaging.

    18/04/2025

    SUPER HAPPY, I bought a Gamo Maxima 5.5 rifle and the shipping to Castellón was super super fast, the next morning I already had it at home, and everything was perfect, very protected packaging, very good communication, I will buy from them again a million times because they are incredibly friendly, the guy explained everything to me and such, 100% RECOMMENDED, thank you very much and a big hug.

    08/04/2025

    I had the pleasure of purchasing the 150th Anniversary Edition Cometa 400 Fenix ​​​​at the lowest price I could find online from these kind people. I also indicated that I am passionate about wood and that it would be great if they could send me a nicely figured example. These come with Spanish Walnut stocks. I'm not sure what was done in the background, but I can certainly say my hopes were met on this point!! Excellent communication and overall customer service as I had a few inquiries that were promptly answered. Shipping to France was FAST, easy, and inexpensive. I don't normally write these reviews, but this exceptional service motivated me to do so. I highly recommend this store!

    28/08/2024

    This is a company with a level of professionalism, sincerity, and responsiveness rarely seen today! It's always a pleasure doing business, there's complete trust, even with a very small client like me! Congratulations on your professionalism at all levels! I highly recommend it. Thank you.

    10/07/2024

    5-star product, 5-star seller, and very efficient delivery! First of all, I want to thank you for your attentiveness and professionalism. You guys are excellent! As for the press... WOW!!!! Five stars!! What I received was the Challenger III, which is an "upgrade" to the Challenger Breech Lock. THANK YOU SO MUCH!

    04/07/2024

    Top store in Spain with the best prices. I recommend it to everyone. Fast shipping, everything secure.

    25/04/2024

    Very fast shipping. Everything was great.

    14/03/2024

    A wide variety of products and extremely fast delivery service. Everything was fine.

    07/03/2024

    Professionalism on the part of the advisors, excellent quality of the products purchased, and very reasonable prices. The purchased items arrived quickly and without any issues, well protected during shipping.