... user setting retention during power loss, no batteries are required WALL MOUNT (86 x 86) Easy fit universal thermostat Could install in ... any installating , with 86 box , or just install in the wall ROOM CARD FUNCTION ( ENERGY SAVING ) This feature allows you to ... ,hospital 14 TERMINALS , 2/4 PIPE Can connect with 2 motorized valve , with 3 speed fan , 15m external sensor