5. Ghost Robotics Sentinel Pro ($295,000)

Designed for military and industrial uses, the Sentinel Pro combines unmatched durability with sophisticated materials technology. Its tungsten carbide joints and specific cooling system let it run between -60°C and +85°C. The unit may coordinate with other units to create intricate operational networks and boasts own autonomous navigation technologies.
6. ANYbotics Premium Series ($245,000)

Operating in industrial inspection and maintenance, this Swiss-engineered robot dog is quite specialised. Its great cost reflects its capacity to run in dangerous surroundings, including nuclear plants and deep-sea oil rigs. Modular design characteristics in the Premium Series let for quick field repairs and industry-specific customising.
