Garmin Alpha TT25 Tracking Collar

Garmin TT25 Collar Compatibility:

• ALPHA 300i / 300 / 200i / 200 / 100 / 10
• PRO 550 PLUS (limited to 2.5-second update rate only, default beacon light color)
• ASTRO 430 (tracking function only)
• NOT compatible with Astro 320 or 220 handhelds

Garmin TT25 Standard Battery Life (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