Arduino 3G / GPS watch guard for movable objects

Password size is max 8 and all ASCII chars without space.

• INIT password number sign ON/OFF
• RESET password
• STATUS
• SET INTERVAL min
• SET FORWARD idx
• SET GEOFIX val
• SET UNIT KMH/MPH
• STORE idx ADD number sign ON/OFF
• STORE idx DEL
• STORE idx SHOW
• WATCH ON/OFF/?
• PROTECT ON/OFF/?
• ALARM ON/OFF/?
• FORWARD ON/OFF/?
• STOP
• VERSION

• Arduino uno r3
• 3G / GPS Shield from Cooking-Hacks: https://www.cooking-hacks.com/3g-gprs-shield-for-arduino-3g-gps
• Step-Down power supply: https://www.itead.cc/lm2596-dc-dc-buck-converter-step-down-power-module-output-1-25v-35v.html