In-Building Emergency Responder Radio Coverage Enhancement Systems (ERCES)

Our Life Safety Bi-Directional Amplication (BDA) Systems ensure you have reliable Public Safety Radio Coverage and are Emergency Responder Radio Coverage Enhancement Systems (ERCES) code compliant. Make sure you’re comms are clear when it matters most. 

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Keeping Emergency Responders Connected


LS Systems tests, designs, installs, and monitors In-Building Emergency Radio Communication Enhancement Systems (ERCES) and performs annual system checks as required by code.

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Enhanced Safety

Don’t let weak radio signals put your people and property in danger. Ensure uninterrupted in-building radio coverage for first responders during an emergency by providing this critical life safety service.

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Meeting Extensive Code Requirements

Extensive new fire codes may have you risking liability, increased insurance rates, or your ability to obtain a Certificate of Occupancy. Meets codes IBC 2015 Section 916, IFC 2018 Section 510, NFPA 72 2010, NFPA 1221 2016, and UL2524. Achieve full code compliance with our ERCES solutions.

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Powerful Solutions

With the best choice for public safety and mission-critical applications in the industry, LS Systems’ high-gain, high-power band-selective signal booster and bi-directional amplifier provides both confidence and compliance.

The Problem:

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The Solution:

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UL 2524 Listed 

An all-inclusive and fully-integrated BDA with UL2524 1st Edition for In-building 2-Way Emergency Radio Communication Enhancement Systems listing.

Dedicated Annunicator Panel

Supervised, dedicated annunciator panel with 6 status lights – Normal AC Power, Loss of AC power, Signal Booster Trouble, Antenna Failure, Battery Charger Trouble, and Low Battery. The panel mounts on the standard electrical 4” box and it does not require external power supply.

Full Range of Frequencies

Single portfolio to meet any application across US with all Public Safety frequency bands supported, various models available for UHF, VHF,700MHz, FirstNet, 800 MHz and multi-band.


Oscillation Prevention Circuit

Oscillation Detection Circuit prevents amplifier feedback and oscillations.


Battery Backup & Monitoring

Integrated dual power supply and battery charger with intelligent battery monitoring saves cost.


Complete Fire Alarm Control Panel Integration

Built-In Fire Alarm Addressable Monitor Modules saves on equipment and installation cost.