For drones weighing less than 250g and not using a digicam, neither ID is necessary. Having said that, you still ought to comply with the UK’s drone legal guidelines. Based on the Drone Code, This implies sustaining visual contact with your drone, flying no bigger than 120m earlier mentioned the https://www.aeroindustrial.com/product/czi-gl10-plus-reflector-matrice-350-rtk/