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    System Sensor MDL3R Fire Alarms - Red

    • Item No : 156939733736
    • Condition : New – Open box
    • Brand : System Sensor
    • Seller : firestopper16
    • Current Bid : US $39.99

    • * Item Description

    • The 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.
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