Garmin TT15X Add-On GPS Collar for ALPHA / PRO 550+
Garmin TT™ 15 Dog Device
Amazon.com: Garmin Alpha 200i/TT 15 Dog Tracking and Training Bundle, Handheld and Collar, Utilizes inReach Technology, Sunlight-readable 3.6" Touchscreen (010-02230-00) , Black : Everything Else
Garmin TT15 Series X Collar - Southern Cross Cut Gear