For drones weighing less than 250g without a digicam, neither ID is essential. Having said that, you still have to comply with the united kingdom’s drone legislation. Based on the Drone Code, This implies preserving visual connection with your drone, flying no larger than 120m higher than the bottom, remaining https://www.aeroindustrial.com/product/dji-matrice-350-rtk-combo-con-dji-care-plus/