Intelligent Input/Output module for the D-Loop with bidirectional isolator according to EN 54-18 and EN 54-17. With one monitored input and one potential free relay output
Loop controlled multi-tone sounder-flasher for an acoustic alarm according to EN 54-3 and a visual alarm according to EN 54-23
Loop controlled multi-tone sounder for an acoustic alarm according to EN 54-3
Loop powered intelligent D-Loop base sounder for acoustic alarming with bidirectional isolator according to EN 54-3 and EN 54-17
Intelligent optical smoke detector for D - Loop with two optical sensors and a bidirectional isolator according to EN 54-7 /-17 /-18
Microprocessor controlled fire control panel for the connection of D-loop fire detection system devices.
Company network of fire safety experts