For drones weighing a lot less than 250g with out a digicam, neither ID is critical. Having said that, you still ought to adjust to the UK’s drone rules. Based on the Drone Code, this means preserving Visible contact with your drone, flying no better than 120m over the ground, https://www.aeroindustrial.com/el-futuro-del-campo-drones-para-agricultura-de-precision/