specifications:
• Network: GSM/GPRS
• GSM/GPRS module: MTK
• Band: 2G 850/900/1800/1900 MHz
• Communication protocol: TCP
• GPS chip: NXP
• Size: 90 x 74 x 25 mm (3.54 x 2.91 x 0.98 in)
• GPS accuracy: 5 – 50 meters
• Time to first fix: Cold status 45s, hot status 1s
• Car charger: 12 – 24 V (input), 5 V (output)
• Wall charger: 110 – 220 V (input), 5 V (output)
• Weight: 168 grams
• Storage temperature :-40° to 85°C (-40° to 185°F)
• Operation temperature: -20° to 55°C (-4° to 131°F)
• Humidity: 5%--95% (non-condensing)

Key features:
• Mini size design
• Waterproof
• Built-in 5000 mAh battery, standby time up to 90 days
• Powerful magnet, easy to install
• Lifetime free web tracking
• Low battery alarm
• Real-time tracking
• Converd into call ID positioning in blind area
• View Google Maps on mobile screen
• Movement alert; overspeed alert Geo fence,
• Synchronization client tracker PC
• Check the history of route
• Free web system and app (iPhone and Android app)
• Sleep mode by time and shock sensor