This time we will go down to the mysterious underground of Serpukhov, the Moscow region. The bomb shelter is rather odd: starting from its exposure to a blast wave (all rules of protective shelters embedding are violated) and finishing with its poor condition (it's abandoned and
flooded) and bad planning. For some unknown reason it was built from two not interconnected parts. Each block has its own entry and its emergency exit. There are a DPS and a filtration unit in one block and another filtration unit in the second one.
Can Russian electronics compete with the Chinese one? At the market of safety systems it is reality - more than 90% of fire detection devices and controllers for them are produced in Russia. This segment is one of the few where appeared strong companies with their own
production, development, integration, distrubution and service. That is why we go to see how these safety systems are produced at the largest and the most famous in the coutry producer that functions at the secret space research institute in Korolev.