Spec Sheet Preview: The Alpha Communications® LSM103 3-position locking switch module provides 3 color changing locking switches to activate remote devices . Virtually any number of LSM103 modules can be used to configure a system with the room station capacity needed. The locking switches used can be N/O or N/C type and can only be re-set at the original location. When any switch is depressed the window color changes from Black to Red. Each LSM103 module is designed to be mounted in the Alpha Communications® 'MT' series modular mounting frame, …