Garmin Alpha T 20 Dog Collar

No matter what kind of dogs you run or how you hunt, the Garmin Alpha T 20 is the slim, rugged and universally sized collar designed to help you build a better dog — no matter the breed. Physical & Performance GPS Yes Dimension 3.2" x 1.8” x 1.4” (8.1 x 4.5 x 3.5 cm)  Interface USB-C Battery type Rechargeable lithium-ion pack; user-replaceable Waterproof 1 ATM (10 meters) Weight 5.9 oz (168.5 g) for transmitter and antenna (without collar) 8.4 oz (239.5 g) total weight (with collar) Battery life Standard battery pack (included): - Up to 68 hours using dynamic update rate (default mode) - Up to 25 hours with 2.5 second update rate - Up to 84 hours with 2 minute update rate   Extended battery pack (sold separately): - Up to 136 hours using dynamic update rate (default mode) - Up to 50 hours with 2.5 second update rate - Up to 168 hours with 2 minute update rate High-sensitivity receiver Yes Features Software updates Wi-Fi® technology (when charging and connected to network) Collar compatibility Up to 1” (2.54 cm) Tracking range Up to 9 miles Device frequency MURS Sleep mode yes (Alpha products only) GLONASS No Tone Not available in U.S.; may be available in other regions Vibration Not available in U.S.; may be available in other regions Stimulation No Rescue mode Yes Galileo Yes LED beacon lights yes (multiple color options)