For drones weighing less than 250g with no camera, neither ID is essential. Having said that, you still really need to adjust to the UK’s drone regulations. In accordance with the Drone Code, What this means is keeping visual contact with your drone, flying no bigger than 120m higher than https://www.aeroindustrial.com/product/dji-matrice-30-series-parte-10-par-de-aspas-1676-high-altitude-cwccw/