The FRM-1 Relay Control Module is intended for use in intelligent, two-wire systems where the individual address of each module is selected using the built-in rotary switches.
HN-IA480 is a high efficient Power/Booster amplifier provides audio signal amplification for public address and voice alarm system, It is reliable,efficient and light in weight
Robust aluminium housing, IP66-compliance and fire-resistant cable: everything you need for a loudspeaker in harsh applications?! Adjust the angle with the included universal swivel bracket and enjoy
FZM-1 is a standard-sized module used to monitor and supervise compatible two-wire, 24 volt, smoke detectors on a Class A (Style D) or Class B (Style B) circuit.