Loudspeaker Alarm System (SH40)

Issuing time:2026-07-13 15:59

Loudspeaker Alarm System (SH40)

Intelligent Network Loudspeaker Solution for Remote Voice Communication and Alert Management

The GAGO Loudspeaker Alarm System (SH40) is a professional network audio communication device designed for remote announcements, security alerts, and emergency notification applications.

Combining a high-output horn speaker, two-way communication capability, visual warning indication, and IP network connectivity, SH40 enables organizations to deliver clear voice messages and alarm notifications across distributed locations.

Designed for security, industrial, commercial, and public facilities, SH40 provides a flexible communication platform for environments where fast and reliable voice delivery is essential.




Professional Voice Communication Over IP Networks

Modern facilities increasingly require communication systems that can reach people instantly across different locations.

The SH40 enables remote operators to:

·Broadcast live announcements

·Deliver emergency instructions

·Issue security warnings

·Communicate with onsite personnel

·Manage remote locations efficiently

Through IP connectivity, organizations can extend communication capability without complex traditional audio infrastructure.




High-Power Loudspeaker Performance

The SH40 integrates a professional horn speaker designed for outdoor and industrial environments.

Maximum audio output:

Up to 118dB SPL

The high-efficiency speaker design provides:

·Long-distance voice projection

·Clear speech transmission

·Strong warning capability

·Wide-area communication

This makes SH40 suitable for large spaces where ordinary speakers cannot provide sufficient coverage.




Two-Way Voice Interaction

Unlike traditional public address systems that only broadcast messages, SH40 supports interactive communication.

The integrated microphone enables:

Talk Function

Operators can:

·Speak directly to the site

·Provide instructions

·Respond to events remotely

Listen Function

Operators can:

·Verify onsite conditions

·Confirm communication

·Improve response accuracy

This creates a complete remote communication workflow.




Remote Announcement and Alert Management

The SH40 can support different communication scenarios.

Typical applications include:

·Emergency announcements

·Safety instructions

·Security warnings

·Operational communication

·Facility notifications

Organizations can manage multiple devices across different locations through connected platforms.




Integrated Visual Notification

In addition to audio communication, SH40 includes RGB warning lights.

The visual indication helps people quickly identify important events.

Applications include:

·Alarm status display

·Emergency indication

·Security notification

·Operational alerts

The combination of sound and light improves message recognition.




Flexible Network and Power Architecture

The SH40 is designed for professional system integration.

Supported features include:

·PoE input

·PoE output

·DC12–36V power input

·Alarm input/output

The PoE output allows compatible devices such as cameras to share the same network installation point, simplifying deployment.




Open Platform Integration

The SH40 supports modern communication standards:

·ONVIF

·SIP

·API integration

This allows integration with:

·Video management systems

·Security platforms

·Communication systems

·Custom software applications

System integrators can develop customized workflows based on project requirements.




Suitable for Multiple Communication Environments

The Loudspeaker Alarm System can support various applications.

Industrial Facilities

Use cases:

·Safety announcements

·Production area communication

·Emergency instructions




Warehouses and Logistics Centers

Use cases:

·Operational notifications

·Loading area communication

·Security alerts




Educational and Public Facilities

Use cases:

·Emergency announcements

·Campus communication

·Safety notifications




Commercial Properties

Use cases:

·Building announcements

·Security communication

·Visitor instructions




Outdoor Security Areas

Use cases:

·Perimeter warnings

·Remote voice communication

·Site management




Designed for Flexible Installation

SH40 can be installed in different environments.

Installation options include:

·Wall mounting

·Pole mounting

·Surveillance towers

·Mobile surveillance trailers

·Outdoor security enclosures

This allows organizations to deploy a consistent communication solution across different sites.




Efficient Operation for Remote Locations

The SH40 is designed for continuous availability.

Power characteristics:

·Maximum power consumption: <20W

·Standby power: approximately 1W

The low-power design supports:

·Remote installations

·Solar-powered systems

·Long-term operation




Product Features

·Network loudspeaker alarm system

·118dB high-output horn speaker

·Two-way audio communication

·Talk Down function

·Remote listening

·RGB warning light

·PoE input/output

·DC12–36V power support

·Alarm input/output

·Built-in microphone

·AI audio detection capability

·ONVIF/SIP/API integration

·Indoor and outdoor applications




Why Choose GAGO Loudspeaker Alarm System?

Communication Beyond Traditional Alarms

SH40 provides more than an alarm signal.

It enables organizations to communicate directly with people at remote locations through real-time voice interaction.




Improve Remote Operation Efficiency

By combining voice communication, visual indication, and network control, SH40 helps organizations manage distributed locations more effectively.




Designed for Modern Connected Facilities

With open integration capability and flexible deployment options, SH40 fits naturally into today's security and communication ecosystems.




Customization Services

GAGO provides customization including:

·Voice function configuration

·Firmware customization

·API integration

·Platform compatibility

·Mounting solutions

·Branding options




Warranty & Technical Support

Every GAGO SH40 Loudspeaker Alarm System includes:

·2-Year Limited Warranty

·Engineering support

·Integration assistance

·Product documentation

·Spare parts support




Frequently Asked Questions

What is a Loudspeaker Alarm System?

A Loudspeaker Alarm System combines network audio communication and alarm notification functions to deliver voice messages and alerts remotely.




Can SH40 broadcast live voice messages?

Yes. SH40 supports remote Talk Down communication.




Can operators listen to the remote location?

Yes. The built-in microphone supports remote listening capability.




Can SH40 integrate with communication platforms?

Yes. SH40 supports SIP, ONVIF, and API integration.




Is SH40 suitable for outdoor environments?

Yes. SH40 is designed for both indoor and outdoor applications.




About GAGO

GAGO develops intelligent communication and security infrastructure solutions, combining network audio, visual warning technology, surveillance integration, and outdoor deployment capability.

Through innovative engineering, GAGO helps organizations improve communication, safety, and security response across modern environments.


Sales Center:
2th Floor,Building B, No.170 Xingfa Road, Shangcun Community,
Gongming Street, Guangming District, Shenzhen

China RD & Factory:
C202,A3 Building, Zone B,Songbai Industrial Park,Shangcun Commnity,
Gongming Street, Guangming Distrcit, Shenzhen

TAA Partner Factory(South Korea): DGTAS Co.,Ltd
147, Beomjigi-ro, Danwon-Gu,Ansan-Si,Gyeonggi-do, Replubic of Korea