For drones weighing below 250g with out a camera, neither ID is necessary. Having said that, you still need to adjust to the UK’s drone laws. In accordance with the Drone Code, this means protecting visual connection with your drone, flying no better than 120m above the bottom, being at https://www.aeroindustrial.com/product/dji-matrice-30-parte-2-estacion-de-carga-de-baterias-bs30/