Connected GPS Tracker -GPS Tracker For LBS Pet Collar No Monthly Fee For Cat Tracking System Highlights Generic GPS Tracker For LBS Pet Collar No Monthly Fee For Cat Tracking System Multiple positioning modes: GPS+AGPS+Wifi+Beidou+LBS+TF card GSM+GPRS universal four-band system: 850/900/1800/1900MHz Location query: the user's specific location can be requested via mobile phone or computer, and supervision number (SOS, father, mother) / whitelist can be added / checked via mobile app Electronic fence: mark off an area on the map with the device in the center and alarm immediately when the area is absent Historical trajectory: inquire the operation trajectory of the equipment within three months anytime and anywhere. SOS for help responds to an emergency, press SOS button to send call and message to loved ones Specification: Size: 2.1x1.14x0.91 inch GPS Positioning Accuracy: 10m Working Voltage: 5 V Battery: Built-in 500mA polymer battery GSM: 850/900/1800/1900 mhz (only support 2G network) Waterproof grade: IP67 Shell material: ABS Package includes: 1 x GPS