Electronic Door Closer Alarm System

Brief Description

Electronic Door Closer is based on magnetic door contact sensor is installed in the RFI shielded cage in the Correlator room. The installed system produces a panic sound when the room door is left open. This is very important for preventing overload on air-conditioning as well as from RFI point of view. A suitable time delay is built in to the system so that the buzzer is not triggered during normal entry into the room.