For Drones weighing lower than 250g with out a digital camera, neither ID is necessary. Having said that, you continue to have to comply with the UK’s drone regulations. Based on the Drone Code, this means keeping Visible contact with your drone, traveling no bigger than 120m earlier mentioned the https://www.aeroindustrial.com/product/dji-matrice-3td-con-dji-care-plus-1-ano/