The iM881A-XL is a compact and cost-effective radio module that operates in the license-free 868 MHz band. It combines a powerful Cortex® M0 controller with the LoRa® SX1272 transceiver of Semtech Corporation. It has been specially developed for battery-powered devices. The radio module needs only 28mA for a set transmission power of +13dBm. Combined with an excellent sensitivity of up to -138 dBm, a range of 12 km can be achieved in an obstacle-free environment. iM881A-XL is RED and LoRaWAN® certified.