T-SimHat it is a module that extends the capabilities of the T-SIM7000 Series
Version: The first version comes with CAN and RS485 interfaces, along with a 1-way relay
Version: The second version includes a DHT11 temperature and humidity sensor, 3-way relays, an INA219 current sensor, and a QMI8658 interface
Github: github. com/Xinyuan-LilyGO/T-SimHat
T-SIM7000G amazon. com/dp/B099RQ7BSR? ref=myi_title_dp