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Alpha LI424BP Stand-Alone Strobe Unit with Buzzer

SKU: LI424BP Alpha Communications

Special Order: typically 2–6 weeks

Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.

Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.

A member of our team will check with the manufacturer and personally reply by email.

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Key Features

  • Provides immediate, high-visibility visual alerts for critical security and monitoring events, improving occupant safety and response time
  • Integrated 24V DC piezo buzzer and hi-bright strobe reduce extra wiring and components, simplifying installation with intercom or access-control systems
  • Built-in timer circuitry minimizes nuisance alarms and preserves power, ideal for multi-entrance or apartment intercom applications
  • Low-power 24V DC operation and compact indoor design fit easily into retrofit and new-build security setups
  • Reliable, precision-engineered unit compatible with Alpha Communications amplifiers and transfer relays for seamless system integration

Quick Specifications

Product Model
LI424BP
Brand Name
Alpha Communications
Manufacturer Part Number
LI424BP
View Full Technical Specifications

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Product information

LI424BP

Overview

Designed for clear, reliable signaling in apartment, commercial and institutional environments, the Alpha Communications LI424BP stand-alone strobe unit with buzzer delivers high-intensity visual and audible alerts to support your security and surveillance needs. The hi-bright strobe combined with a built-in 24V DC piezo buzzer ensures alarms are seen and heard, improving response times for monitoring staff and first responders. With integrated timer circuitry and low-power 24V DC operation, the LI424BP minimizes nuisance activation and reduces load on power supplies or intercom amplifiers. Its compact indoor housing (approximately 5.5" H x 5.12" W x 1.5" D) simplifies placement in hallways, lobbies and control rooms while keeping installation clean and professional. Purpose-built to interface with Alpha Communications IA543 amplifiers and IA502 transfer relays, this strobe unit streamlines integration into existing access control, intercom and security systems. Ideal for businesses managing multi-tenant buildings, surveillance hubs or monitoring stations—add the LI424BP to your security toolkit to enhance audible and visual alarm coverage. Order today to upgrade your facility's alarm signaling.

Features

  • Provides immediate, high-visibility visual alerts for critical security and monitoring events, improving occupant safety and response time
  • Integrated 24V DC piezo buzzer and hi-bright strobe reduce extra wiring and components, simplifying installation with intercom or access-control systems
  • Built-in timer circuitry minimizes nuisance alarms and preserves power, ideal for multi-entrance or apartment intercom applications
  • Low-power 24V DC operation and compact indoor design fit easily into retrofit and new-build security setups
  • Reliable, precision-engineered unit compatible with Alpha Communications amplifiers and transfer relays for seamless system integration
6 of 6 specifications
Technical specifications for Alpha LI424BP Stand-Alone Strobe Unit with Buzzer
General Information
Brand Name Alpha Communications
Manufacturer Part Number LI424BP
Physical Characteristics
Depth 1.50"
Height 5.50"
Power Description
Input Voltage 24V DC
Miscellaneous
Features Built-in 24vdc Piezo Buzzer, Built-in timer circuitry, Easy to install and operate, For indoor use only, Hi-brightness strobe, Low-power operation, Multiple applications, Precision engineering

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SKU:
LI424BP
Manufacturer part:
LI424BP
How do I confirm compatibility?

Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.

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When will this item ship?

Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.

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What should I know about returns?

Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.

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Alpha LI424BP Stand-Alone Strobe Unit with Buzzer

LI424BP

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