The TK-919 4G GPS tracker is the perfect companion for dog owners who want to keep track of their four-legged friend. With the latest technology in 4G GPS tracking, you can follow your dog's movements in real time. The tracker is suitable for slightly larger dogs and has a long standby time of up to 25 days, and an IP66 rating for increased water protection.Features:2-way communication - Call the tracker and give commands to your dogAmbient listening - Hear sounds and voices around the tracker as if you were there.Remote audio- and light signal - help you find the tracker if it gets lost or disappears.Tracker activity and history statistics - keep track of your dog's movement patterns and activity levels.Area monitoring/Geofence - set up safe zones for your dog and get an alert when it leaves the zoneReal-time tracking history - follow your dog's movements and get a detailed history of its movement patterns.Package contents:TK-919 4G GPS tracker Built-in rechargeable 3.7V 3000mAh Li-io