... , E-map. Support Google earth GPS tracker, fleet management system, gps device, car gps tracker, gps systemPreview: Four-Band GSM 850/900 ... < 38sec averageHot start: < 10sec averageAntenna: External GSM and GPS Antenna Dimensions: 108mm*88.5mm*32mmPower Specification: Backup Battery: ... : -20ºC to +70ºC Storage Temperature:-30ºC to +85ºC Operating Humidity: 5% to 95% GPS tracker, fleet management, ...