For drones weighing below 250g with no digicam, neither ID is important. Having said that, you continue to have to adjust to the UK’s drone legislation. According to the Drone Code, This suggests keeping visual contact with your drone, traveling no higher than 120m earlier mentioned the ground, keeping at https://www.aeroindustrial.com/product/d-rtk-2-estacion-gnss-de-alta-precision/