BS-471

The device BS-471 is a component of the alarm system BS-468/A. It is designed to detect when a door or a window is opened or closed. It can also accept input from an external magnetic contact (Normal Close). The detector is powered by battery. It consists of two items, the electronic device and the magnet.





active³ 5.3 · IPS κατασκευή ιστοσελίδων · Disclaimer
active³ 5.3 · IPS κατασκευή ιστοσελίδων · Disclaimer