Introducing the all-new EST4, an advanced networked life safety platform that builds on a legacy of innovation from Edwards.


Backwards Compatible, Forward Thinking

The all-new EST4 from Edwards makes life safety communications simple to service, secure from cyberthreats, and easy to implement in a wide variety of facilities.

See The Difference
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Fire Safety for the Future


EST4's enhanced networking capabilities are based on a TCP/IPv6 network, giving it the flexibility to be designed into many mid-to-large applications. EST4's self-configuring network even allows changes from copper to fiber with no system downtime.


EST4's hi-fidelity audio messaging capabilities ensure that messages reach the right people across 200 channels, at the right time, and provide responders with the ability to relay information clearly and concisely, saving time and protecting lives.

Forward Migration

Quickly and easily upgrade from your existing EST3 system with cost-saving innovations from Edwards. The all-new EST4 supports all Signature Series devices, modules and service tools, and Genesis notification appliances, plus existing network cabling is reusable.


EST4 is equipped with the ability to deploy proxy firewalls that effectively insulate the internal fire network from external cyber threats. The EST4 proxy firewall uses Advanced Encryption Standard encryption and protocols.
Read the whitepaper now

Ask for Edwards

Edwards is proud to provide a variety of tools for architects and engineers. To learn more about how EST4 will fit into your plans for new construction or renovation, click the links below.


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Have questions? Ready to learn more? Let the professionals at Edwards Fire Safety help you find smart solutions.

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