GSM12APlus is a control unit intended for 12V. With 2 inbuilt relays, 2 ports for temperature sensors, 2 ports for alarm detectors and low power consumption it is a very useful product for locations with no mains electricity. A bestseller for solar cell and 12V.
Sikom WiredMagnetDetector makes it easy to monitor exposed doors and windows. When the magnetic field between the two parts is interrupted the alarm is activated. You need a dual conductor from Zentraleinheit to the magnetic connector.
Sikom WiredPIRDetector is designed for cabling. Runs on 12V from Zentraleinheit and should be connected with at least 3 conductors. The motion sensor can sound a local alarm when using ECOSireneNode and can of course also send you a warning.
Sikom WiredWaterDetector is a water detector designed for cabling. Runs on 12V from Zentraleinheit and should be connected with at least 3 conductors. The water detector warns if there is contact between the poles on the bottom of the detector.