Garmin 010-02447-20 Alpha TT25 Tracking & Training Collar

Sold Out $349.99

Unit dimensions (WxHxD) 3.2" x 1.8” x 1.4” (8.1 x 4.5 x 3.5 cm)
Weight 6.75 oz (191.5 g) for transmitter and antenna (without collar) 9.3 oz (262.7 g) total weight (with collar)
Battery type rechargeable lithium-ion pack; user-replaceable
Battery life Standard battery pack (included) up to 68 hours using dynamic tracking (default), up to 25 hours with location updates every 2.5 seconds, up to 84 hours with location updates every 2 minutes.
Extended battery pack (sold separately), up to 136 hours using dynamic tracking (default), up to 50 hours with location updates every 2.5 seconds, up to 168 hours with location updates every 2 minutes.
Range 9 miles
Interface USB-C
Water rating 1 ATM (10 meters)
Neck size with standard 1” collar strap: minimum of 9.5” (24 cm) in circumference. With flipped 1” collar strap: minimum of 6.5” (16.5 cm) in circumference.
High-sensitivity GPS/Galileo receiver yes
GPS antenna top-mounted, black
Stimulation/vibration/tone - yes
LED beacon lights yes (multiple color options)
Flex band user-replaceable
Sleep mode yes (Alpha® Series only)
Rescue mode - yes
Frequency mode MURS
Replaceable collar straps - yes
Collar compatibility up to 1" (2.54 cm)
Automatic software updates Wi-Fi® technology (when charging and connected to a network)