System Sensor MDL3R NEXT With their highly stable design

With their highly stable design

This motherboard provides two riser inputs that are common to all modules

Every FDOOT441 unit is a multi-purpose

SSD HEAT SENSOR

System Sensor MDL3R NEXT With their highly stable designThe Sync Circuit module synchronizes SpectrAlert Advance strobes at 1 Hz and horns and chimes at temporal 3 over a single pair of wires. Patented module technology also allows the silencing of horns or chimes on horn strobe and chime strobe models over a pair of wires. The MDL3 Module is designed to work with the SpectrAlert and SpectrAlert Advance series of notification appliances to provide a means of synchronizing the temporal coded horns and