Meet the Seeker: a micro-development door ready indoor and outdoor autonomous navigation. It has a small form factor and can autonomously fly in tight spaces. It has a Qualcomm Snapdragon 821 premium tier chipset onboard. It has a carbon air frame, weighing only 550g. It has an endurance of 27 minutes.
This drone is compatible with open source software. It can operate on 4G. You can find out more about it here.