Adafruit FONA 808 Shield - Mini Cellular GSM + GPS for Arduino US$ 75.90 Min. order: 1 piece ★★★★★ 4.2 (56 reviews) Sold : Login>>
GateFi 6 Channel Powered By ESP32 with 4G Connectivity US$ 73.95 Min. order: 1 piece ★★★★★ 4.2 (293 reviews) Sold : Login>>
Adafruit SCD-41 - True CO2 Temperature and Humidity Sensor - STEMMA QT / Qwiic US$ 76.00 Min. order: 1 piece ★★★★★ 4.4 (123 reviews) Sold : Login>>