BOM from the paper:
Telit GT-864 QUAD/PY GSM modem $65
External antenna $25
Raspberry Pi 2B+2 $35
GPS (GlobalSat BU-353) $30
Bait Phone (Motorola Moto-G 4G LTE) $95
4G Hotspot (ZTE Z917) + 3 month plan $100
DC/AC inverter $26
Powered USB Hub $17
Pi accessories $15
SD Card (32 GB) $17
Modem accessories $30
Cables $35
Box $12
Total $502
https://seaglass-web.s3.amazonaws.com/SeaGlass___PETS_2017.p...