System Sensor MDL3RA

Rev-Amp Electrical Equipment LTD. Verified independent store

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SPECTRAlert ADVANCE Sync-Circuit Module, Red Wall Mount, Features: -Two wires to devices, -Strobes synchronize at 1 Hz, -Horns synchronize to Temp 3, -Can silence horns over two wi res, -Module controls two style Y (class B) circuits or one style Z (class A) circuit, -Interconnect modules for multiple zone synchronization Show more