Notifier LEM-320 Loop Expander Module Mechanical Surface Mount Contact Compatible with Siemens Fire Safety

Compatible with Siemens Fire Safety Model FPI-32 upgrade kit or the field-programmer/tester Model DPU/FPI-32 for easy programming and testing

The reflector returns the beam to the receiver where the received signal is analyzed

Edwards G4-S7VM Genesis G4 Series 70 Volt Speaker Strobe in White (Replaced by G4SVWF)

The AVSM-W operates with all current manufactured Gentex signals

Edwards G4HFRF-S7VMC Genesis High Fidelity Wall Speaker Strobe

Notifier LEM-320 Loop Expander Module Mechanical Surface Mount Contact Compatible with Siemens Fire SafetyNotifier LEM 320 Loop Expander Module Expands each LCM used on the NFS 3030 NFS2 3030; expands NFS 640 NFS2 640 to two loops.