Quantity   Component name
1 × Raspberry Pi 3 The brains of the unit
1 × RockBlock MK II The satellite "antenna"
1 × USB Portable Battery Charger To power the system. The type you would use for your cellphone
1 × Foldable Solar Charger To charge the portable battery
1 × Female to Female Breadboard Jumpers To connect the RockBlock to the Raspberry Pi
1 × Micro USB Cable To power up the Raspberry Pi
1 × Amazon AWS Lambda Account The free version is ok
1 × Twilio Account
1 × RockBlock Account Activate your RockBlock!
1 × Project or Junction Box I used a waterproof one from Amazon measuring 250mm x 150mm x100mm. Don't use a metal box.