40mm fan pre-wired for USB https://www.amazon.co.jp/gp/product/B07434TZ1Q/ref=ppx_yo_dt_b_asin_title_o09_s00?ie=UTF8&th=1

Waterproof Hard Case https://www.amazon.co.jp/gp/product/B01624GHRM/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1

Raspberry Pi4 Model B 4GB https://www.amazon.co.jp/-/en/gp/product/B081YD3VL5/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

USB Wireless 2.4Ghz/5Ghz with detachable antennas https://www.amazon.co.jp/gp/product/B0893GZ461/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1

Anker PowerCore III Elite 25600 60 W (USB PD Compatible, 25600 mAh Power Bank) https://www.amazon.co.jp/gp/product/B087PRL215/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1

USB GPS Receiver https://www.amazon.co.jp/gp/product/B071R6T9V3/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1

USB Hub https://www.amazon.co.jp/U2H-TZS720SBK-Adapter-Included-Compatible-Individual/dp/B003YDYWM2/

USB Hub Power Cable https://www.amazon.co.jp/gp/product/B07GGWHN67/ref=ppx_yo_dt_b_asin_title_o06_s00?ie=UTF8&psc=1

Geekworm Armor Metal Case for Raspberry Pi 4 B https://www.amazon.co.jp/-/en/gp/product/B07W57Q85L/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

3M Scotch SPR-19R Super Strong Double-Sided Tape https://www.amazon.co.jp/gp/product/B09V34THZL/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1

Magnetic Base Anti-Slip, Rubber Cover, Scratch Resistant, Bridge Type https://www.amazon.co.jp/gp/product/B09XR12GVJ/ref=ppx_yo_dt_b_asin_title_o03_s00?ie=UTF8&psc=1

RP-SMA Antenna Cable, RPSMA Male to Female, Coaxial Cable, Extension Cable https://www.amazon.co.jp/gp/product/B08R5DKS5V/ref=ppx_yo_dt_b_asin_title_o05_s01?ie=UTF8&psc=1

SMA Male Connector Dustproof Protective Cover Anti-lost Chain Screw Protective Cap https://www.amazon.co.jp/gp/product/B08J6L7W11/ref=ppx_yo_dt_b_asin_title_o05_s00?ie=UTF8&psc=1