DOGTRACE GPS locator X30 B DOGTRACE GPS X30-TB (knob + COLLAR X30-TB) in addition to the GPS X30 and GPS X30T features, includes long distance Beeper. + BEEPER function features: · Audible
DOG GPS X30T - with training mode - GPS collars for dogs - Electric-Collars.com
DOG GPS X30 - without training mode - GPS collars for dogs - Electric-Collars.com
DOG GPS X30T, Lokalizator GPS dla psów Mapy + Teletakt - sport-dog.pl
Srovnání všech modelů DOG GPS (X20, X30, X30T, X30B, X30TB) - YouTube