LoRaWAN I/O controller The Dragino LT-series I/O modules are long-range LoRa I/O controllers. They contain various I/O interfaces such as: analogue current input, analogue voltage input, relay output, digital input and digital output, etc. The LT-series I/O modules are designed to simplify the installation of I/O monitoring. The LT I/O controllers allow the user to send data and reach extremely long ranges. They provide spread spectrum communication with extremely long range and high immunity to interference with minimum power consumption. They are aimed at professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, etc. https://elecena.pl/product/18366834/lt-22222-l-eu868-lorawan-i-o-controller 2021-05-06 https://elecena.pl/product/18366834/lt-22222-l-eu868-lorawan-i-o-controller 2022-03-14