This product is with the latest GPS chip and GSM chip. It can locate accurately by SMS or internet, provide real-time tracking for: vehicles (anti-theft), protecting children, the old, vulnerable loved ones, the disabled, pets, etc. <br> <br> <strong>Features:</strong> <br> Mini and portable. <br> GSM quad band network, all global GSM locaion. <br> Tracking via website/IOS APP/Android APP/wechat/SMS. <br> Tracking by time interval. <br> SOS alarm, G-Fence alarm. <br> Click to call. Two way audio communiction. <br> Low battery alarm. SIM changing alarm. <br> Provide real-time tracking for: vehicles (anti-theft), protecting children, the old, vulnerable loved ones, the disabled, pets, etc. <br> <br> <strong>Specifications:</strong> <br> Color: white <br> Support language: English, Chinese <br> Work voltage: 5V <br> GPS frequency: 850/900/1800/1900Mhz <br> GPRS standard: Class 12, TCP/IP <br> Standby time: upload tracking information every 10 minutes, standby about 100 hours. Holding time is about 5-8 hours. <br> Plug: EU, UK, US, AU (optional) <br> Item size: 4 * 3.5 * 1.5cm / 1.6 * 1.4 * 0.6in <br> Item weight: 27g / 0.95oz <br> Package size: 15.5 * 11.5 * 4.5cm / 6 * 4.5 * 1.8in    <br> Package weight: 243g / 8.6oz   <br> <br> <strong>Note:</strong> <br> 1.Please choose GSM network-based Micro-SIM card(same as for iPhone4) for the product. <br> 2.It is NOT waterproof. <br> <br> <strong>Package List:</strong> <br> 1 * Vehicle Tracker <br> 1 * Charger Adapter <br> 1 * USB Cable   <br> 1 * Neck Strap <br> 1 * Watch Strap <br> 1 * User Manual