# RFD900 Long-Range Telemetry [RFDesign](https://rfdesign.com.au/) offers _long-range_ [SiK](../telemetry/sik_radio.md)-compatible telemetry radios. The radios provide reliable connectivity at greater than 5km ranges with normal antennas (and have been reported to achieve much greater ranges). ![RFDesign Long Range Telemetry](../../assets/hardware/telemetry/jdrones_long_range_uav_telemetry_rf900set02_2.jpg) The raw modems expose bare pin headers, multiple vendors—along with _RFDesign_ themselves—offer productized versions. Depending on your region and target deployment, several turn-key solutions and regional bundles are available: - **Official RFDesign Store:** - [RFD900x Modem (915MHz - Americas/APAC)](https://store.rfdesign.com.au/rfd-900x-modem/) - [RFD868x Modem (868MHz - Europe)](https://store.rfdesign.com.au/rfd868x-eu-hs-8517-62-00-90/) - **Productized Enclosures & Bundles:** - [Bask Aerospace AeroLink System](https://baskaerospace.com.au/products/aerolink/) (Rugged, weather-resistant base station and drone adapters) - [IR-Lock RFD900x TXMOD V2 Bundle](https://irlock.com/products/rfd900-txmod-bundle) (Complete ground-to-air transmitter kit)