1.Indoor unit T FT-LCD display screen ®.Screen brightness adjustment @Ring cancel ®.Screen color adjustment @Ring tone &Ring volume adjustment @Null @ Monitor button @ Intercom volume adjustment ®.Unlock button © Power LED © Intercom or call button @DC15V Adapter sockets Microphone @ Sockets for outdoor unit connection @Microphone (The same fiction for two sockets) outdoor unit @.Camera @LED ®. “LHL” Sockets for lock @MIC ®.Call button @AP Sockets for indoor unit @.Speaker exasperating Instructions a.