IO 102-16/2 security magnetically contact detector is designed for locking doorways and windows, arranging "trapping" medium as well as locking other elements of buildings with an alarm signal raised to a control panel, concentrator or central surveillance system by opening reed switch contacts. Detector consists of a reed sensor and driving element (magnet) in plastic housing. It is designed for continuous operation.

O 102-K (VK-1) security magnetically contact detector is designed for locking doorways and windows, arranging "trapping" medium as well as locking other elements of buildings with an alarm signal raised to a control panel, concentrator or central surveillance system by opening reed switch contacts. Detector consists of a button connected with the driving magnet and reed switch in plastic housing. It is designed for continuous operation.