Garmin Magnetic Mount Antenna Hunting Gear it also comes with dual

it also comes with dual walking lights with low and high settings

Garmin Battery Packs for T 20 & TT 25 Dog Devices are available in standard and extended

WIRELESS CONNECTION

Pair with TT 15 tracking and training collars

Lets you keep inactive dogs and people in the system for easier setup

Garmin Magnetic Mount Antenna Hunting Gear it also comes with dualThe Garmin Magnetic Mount Antenna is a powerful remote antenna that magnetically mounts to your vehicle and connects to the Astro 220, Astro 320, Astro 430, Alpha 100, Alpha 200, Alpha 200i, Alpha 300, Alpha 300i or the Alpha 200 Plus handheld receiver so you can track your dogs while driving.