GPS-NAVIGATOR GARMIN ASTRO 320 + DC 50 buy in Kiev
Garmin DC 50
GPS Antenna Collar For Garmin T5 DC50 TT10 TT15 T9 Apply to Astro 320 430 Alpha 100 200i Montana 700 Repair Dog Collar Emitter - buy at the price of $37.99 in aliexpress.com | imall.com
How to Install Software Updates to a Garmin DC 50 Collar | Garmin Customer Support