Feature and specifications:
This device combines the latest GPS position and GSM GPRS (mobile communication network) technologies
The tracker can be operated either by a phone call, by SMS text message, or via the internet (web application, Android and iOS App)
This product can be directly inserted into USB port in your computer, or directly inserted into another USB port, tablet, car, power bank
The tracker can also be used during charging

GPRS mode: 850/900/1800/1900MHz
GPS mode: BULOX
Converted into call ID positioning in blind area
Voice monitoring, TKSTAR APP
View Google map on mobile screen
Movement alert, over speed alert, shake sensor, Geo fence

Technical specifications:
* Dimensions: 70mm x 25mm x 15mm (2.7'x0.98'x0.60')
* Weight: 40 grams
* Network: GSM/GPRS
* Band: 850/900/1800/1900MHz
* GPS sensitivity: -159dBm
* GPS accuracy: 5 meters
* Time to first fix* cold: 45 seconds/warm: 35 seconds/hot status: 1 second
* Car charger input: 12-24V/output: 5V
* Wall charger: input: 110-220V/output: 5V
* Battery rechargeable 3.7V 420mAh Li-ion battery
* Standby: 80 hours
* Storage temp.: -40°C to +85°C
* Operation temp.: -20°C to +55°C
* Humidity: 5%-95% non-condensing