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To begin, a top-mounted, high-sensitivity GPS/GLONASS receiver. The Garmin TT 15 Dog Device uses 18 levels of continuous and momentary stimulation. Plus audible tone and vibration were activated from Alpha® 100. Compatible with Astro® 430 and 320 for tracking only.

Firstly, rugged and water-resistant to 10 meters. The tracking and training dog device with a collar is tough enough to run wherever your dog runs. Up to 9 miles away. As well as the stimulation features let you train each dog separately.

Secondly, traditional stimulation allows you to make quick changes (low, medium, or high) within a predetermined stimulation level (1-6). Whereas linear stimulation allows progressively more stimulation from levels 1 to 18. And you can remotely operate the LED beacon lights, built in to the dog device. To help locate your dog in low-light conditions.

Thirdly, TT 15 Garmin Dog Device ships with a 1-inch red collar strap. Replacement straps are available in multiple colors (sold separately).

  • Garmin TT 15 Dog Device with a rechargeable lithium-ion battery
  • Again, 1″ red collar strap
  • 18.5″ standard antenna
  • 22.5″ extended-range antenna
  • Charging cable
  • AC adapter
  • Vehicle power cable
  • Also, contact point set with wrench
  • Manual

Physical & Performance

  • Firstly, Unit dimensions (WxHxD): 3.5″ x 1.75” x 1.85″ (8.9 x 4.4 x 4.7 cm); Mini: 3.1″ x 1.8” x 1.4” (7.8 x 4.5 x 3.5 cm)
  • Again, weight: 7.3 oz (207.0 g) for transmitter and antenna (without collar).; 10.0 oz (284.0 g) total weight (with collar)
  • Also, battery type: rechargeable lithium-ion pack.; User-replaceable
  • Battery life: 20-40 hours
  • Range: 9 miles
  • Interface: USB
  • Water rating: 1 ATM (10 meters)
  • Neck size: Minimum of 9.5” (24 cm) in circumference
  • High-sensitivity GPS/GLONASS receiver: Yes
  • GPS antenna: top, black
  • Stimulation/Vibration/Tone: Yes
  • LED beacon lights: Yes
  • Rescue mode: Yes
  • Frequency mode: MURS (TT™ 15 is only compatible with the Astro® 430, Astro 320, and the Alpha® 100. TT 15 can be configured for operation with either handheld. But cannot be tracked simultaneously by both the Astro 430 and 320)
  • Replaceable collar straps: Yes
  • Collar compatibility: 1” (2.54 cm)