The Alpha Communications® LI424B strobe is a high-intensity remote visual signaling device which is typically used with the Alpha Communications® IA543 amplifier apartment intercom systems, and optionally with the Alpha Communications® IA502 multi-entrance transfer relay(s). Due to its versatility, the LI424B can also be used as a stand-alone device, which can be triggered by a dry contact pushbutton or dry contact relay closure. The unit is primarily for use in locations where hearing-impaired persons require supplemental call notification, but can be used anywhere that a vis …
24Vdc Stand-Alone Strobe-White. Requires 24Vdc For Strobe Use. Installs Onto 4" Sq. Elec. Box (No Time Delay Circuitry)
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A 25% handling charge is levied against all authorized returns except those due to our error. Unauthorized returns are subject to a 40% handling charge. Damages & defects must be reported to us within 14 days.
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