Highlight Built-in GPS module Quad band: 850/900/1800/1900MHz Low energy consumption, fast signal acquisition Supports to check message received Supports to view the current geographic location information Supports Time Setting and Alarm Supports fast dial button and three preset SOS numbers Supports to make calls and receive calls Supports to check current location\'s GPS satellite signal searching strength Can view the local weather of the day and the next two days Can position the holder by call or SMS Bi-directional Call Function, and the volume is tunable Specification: GPS location accuracy: 15 M GSM Network accuracy: 200 M GPS Band: 1575 MHz GSM Band: 850/900/1800/1900 MHz Display Size: 1.44 TFT Battery: 600 - 750 mAh Hi Li-ion rechargeable battery (750 mAh For Watches tyle) Standby consumption; 1 to 3 mA GPS connecting; 70 mA Standby time; 7 days Continuous monitoring; 8 - 10 hours Hot start time: about 3 seconds Warm start time: about 15 seconds Cold start time: < 60 s (Autonomous) Working temperature: -20°C to 65°C Working humidity: 5% to 95% Storage temperature: -45°C to +90°C Restrictive working temp: -40°C or +80°C
