@Hehe @Hehe So I'll sum it up. If you are serious about securing your house, you need to solve the "higher" demands on the system, it is necessary from the point of view of the insurance company, keep ALL the sensors in a certified security system! If you do not need to solve it "correctly", but a combination of two systems is enough, there is a way to run it. Fibaro magnets on windows and doors can be used for both automation and security, without the need for protocol communicat