DEAOKE 12-80V 2G GPS Positioning Tracker Mini Waterproof Vehicle Tracking System LED indicator status description: 1. The left power light-always on: normal power 2. The middle GPS light flashes: searching for GPS signals 3. The middle GPS light is always on: GPS signal is normal 4. The GSM light on the right flickers: searching for GSM signals 5. GSM on the right side is always on: the GSM signal is normal and the card has been read Product parameter specifications: 1. Dimensions: 63mm x 46mm x 17mm 2. Weight: 40 grams 3. Network: GSMGPRS 4. Network frequency band: 85090018001900Mhz 5. Chip: UBLOX 6. GPS sensitivity: -159dBm 7. GPS accuracy: 5 meters 8. Battery: 3.7V 180 mAh Functional advantages: 1. Add shift alarm and alarm in electronic fence area 2. Add smart power saving mode 3. Add oil and power off, ACC status notification function, low powerpower off alarm 4. Blind zone supplementary transmission function, when there is no mobile phone signal, the data is saved in GPS, and will be supplemented when there is a signal 5. AGPS function, fast satellite positioning Basic configuration: host, power cord, manual, double-sided stickers