Flipper Zero external CC1101 module. A fully assembled external CC1101 module board for the Flipper Zero device. The CC1101 external module allows you to significantly increase the Sub-GHz range of your Flipper Zero. Increases from 5-10 meters (built-in default antenna) to 70-150 meters depending on the terrain. External high-gain antenna is included. Drastically extends the range of the Sub-Ghz capabilities of the Flipper Zero. Tested transmission up to 500 feet on the open area. Tested recording up to 10 feet with line of sight. The board can be used with any recent version of Unleashed, Roguemaster, or Xtreme firmware for the Flipper Zero. To enable the use of the external CC1101 go to the SubGhz menu and select Radi Settings, than toggle the setting from 'Internal' to 'External' and the Flipper will now use the external cc1101 board for SubGhz functions.