SEM1636

The input describes the features of a dual change-over relay output system, with relay ratings of 250V AC 1A and 30V DC 1A. It includes latching relays in case of loop failure, loop-powered operation, LED alarm indication, high stability, and the ability to view live data on an Android phone or tablet. The system is designed for reliable and stable operation, with the added convenience of remote monitoring and control via mobile devices.