Cameleon CBRN is a variant of the Cameleon UGV, designed to work under conditions of radioactive, chemical or biological contamination, as well as detection of hazardous areas, monitoring and analysis of environment. The robot has a mass of 25-27 kg, is made on the same track chassis Cameleon and has the same overall dimensions of the width. The driving speed is 6 km/h, the time of continuous operation is 4 hours.

As a payload, a day/night camera and a whole complex of CBRN reconnaissance are installed, including sensors for detecting gamma and neutron radiation, a radiometer, sensors for detecting gases and explosives. It is also capable of degassing and deactivating. The control range is 400 m, in addition to telecontrol, there is a mode of automatic data collection by means of sensors with transfer of results to the operator panel.

Currently, the Cameleon CBRN are operated by the emergency services of France.