Furtrieve + is a revolutionary pet tracking device that attaches to your pet’s collar and wirelessly connects to your smartphone via the Furtrieve app, keeping you updated on your pet’s whereabouts 24/7. Furtrieve + features include GPS Real Positioning service, StreetView tracking, Crowd-Notify service, Two-Way Voice Communication, History Tracker, Mobile Virtual Fence, 4G Network Technology, SOS Button, water resistance, and long-lasting and adjustable battery life. The Furtrieve + device measures 60mm x 18mm x 43mm and weighs 35g.