Breakaway type `` Water Lily '' signaling device.
Everything else not included in the sectionsSignalers, indicatorsThe break-off type "Kuvshinka" signaling device has been produced possibly since 1990 by the Samara Production Association "Plant named after Maslennikov". The break-type signaling device is designed to detect the penetration of unauthorized persons into the protected area. Beeps when a thin microwire breaks.
