The smallest automatic fire extinguisher was created in the Moscow region SINNOVA company from Dubna developed an automatic fire extinguisher weighing only 0.76 grams. The RURECORD committee of experts registered the device as a world record in the category of the smallest automatic fire extinguishers. The development is designed to protect small enclosed spaces - sockets, surge protectors and electrical boxes. When heated to approximately 175 degrees Celsius, the device automatically releases a mixture of inert gases and aerosol particles that suppress combustion. The prototype successfully passed field tests in August 2026. The development is protected by two patents, and a new patent application has also been submitted. read more