ARCS & BDA |
Emergency Communication Systems
FDNY-Compliant in Building Emergency Communication Systems
Ensure first responders have clear, reliable communication inside your building with ARCS (Auxiliary Radio Communication Systems) and BDA (Bi-Directional Amplifier) Systems.
These systems are required by NYC code in many buildings and provide:
- Always-on communication – even during power outages
- Extended radio coverage – no dead zones in stairwells, basements, or high-rise floors
- Code compliance – designed to meet FDNY and AHJ requirements
Planning a new Emergency Communication System in NYC?
→ Request a quotation
1300+
BUILDINGS
PROTECTED
100%
COMPLIANCE
5★
RATINGS
24hr
VIOLATION
RESPONSE
Why Emergency Communication Matters?
In an emergency, communication is not optional—it is mission-critical infrastructure.
Firefighters, first responders, and building personnel rely on uninterrupted radio communication to coordinate evacuation, fire suppression, and rescue operations. However, dense construction materials, underground spaces, and high-rise designs often block radio signals.
Without a compliant system:
First responders may lose communication inside the building
Emergency response time increases significantly
Life safety risks escalate
Buildings fail FDNY inspections and face violations
A properly designed ARCS/BDA system ensures continuous, reliable radio coverage in all critical areas, including locations where signals traditionally fail.
County Fire Portal — Incidents Dashboard
WTC 2001
Radio Failure
CRITICAL
WTC 1993
No In-Building Coverage
FAILED
Bronx Fire 2017
Communication Breakdown
NON-COMPLIANT
High-Rise Fires
Radio Dead Zones
RISK
Telecom Fire 1975
Network Loss
SYSTEM FAILURE
Legacy Buildings
No ARCS/BDA
UPGRADE REQUIRED
Our ARCS & BDA
Services
We deliver end-to-end emergency communication solutions tailored for NYC code compliance and FDNY requirements.
System Design & Engineering
- RF signal strength testing (grid testing)
- Coverage mapping and dead zone identification
- Custom system design based on building layout
- Equipment selection (donor antennas, BDAs, DAS components)
ARCS (Auxiliary Radio Communication System) Installation
- Full infrastructure installation for FDNY radio communication
- Riser cabling, antennas, and backbone setup
- Integration with fire alarm systems
- Code-compliant installation per NYC Building Code
BDA (Bi-Directional Amplifier) Deployment
- Signal amplification for weak coverage areas
- Installation in basements, stairwells, mechanical rooms, and parking garages
- Optimization for public safety frequencies
Testing & Commissioning
- RF grid testing and validation
- Performance verification against FDNY thresholds
- Documentation and reporting for compliance approval
FDNY Inspection & Certification Support
- Pre-inspection audits
- On-site support during FDNY inspections
- Issue resolution and remediation
Maintenance & Monitoring
- Annual system testing
- Battery and backup system checks
- Signal performance monitoring
- Emergency service support
Confused between ARCS & BDA?
Many building owners confuse ARCS and BDA—they are related but serve different roles.
ARCS (Auxiliary Radio Communication System)
- A complete communication infrastructure
- Required in high-rise buildings (typically 75 feet+ in NYC)
- Provides dedicated radio pathways for FDNY use
- Includes cabling, antennas, and system backbone
- Ensures communication from command center to all building areas
BDA (Bi-Directional Amplifier)
- A signal enhancement component
- Amplifies weak radio signals inside the building
- Typically used in:
- Basements / Parking garages
- Stairwells
- Shielded or underground areas
- Often part of a broader ARCS or DAS system
In simple terms: ARCS = Complete system | BDA = Signal booster within or alongside the system
How emergency communication compliance is evaluated in NYC?
NYC has strict enforcement through FDNY and Department of Buildings (DOB) regulations.
Key Evaluation Criteria:
Radio Signal Strength (RF Testing)
- Grid-based testing across all floors
- Minimum signal strength thresholds must be met
- Critical areas must have 100% coverage:
- Stairwells & Basements
- Fire command centers
- Elevators
System Reliability
- Backup power (typically 12–24 hours battery support)
- Redundancy in system design
- Continuous operation during emergencies
Equipment Compliance
- FDNY-approved frequencies and components
- Proper labeling and documentation
- Fire-rated cabling and installation standards
Annual Testing & Certification
- Mandatory periodic inspections
- Performance validation reports
- Maintenance logs and documentation
Failure in any of these areas can result in violations or failed inspections.
Buildings We support
We provide ARCS and BDA solutions across a wide range of property types:
- High-rise residential buildings
- Commercial office towers
- Hospitals and healthcare facilities
- Hotels and hospitality properties
- Industrial and manufacturing facilities
- Warehouses and logistics centers
- Underground structures and parking garages
- Educational institutions
- Mixed-use developments
Each building type presents unique RF challenges, and our approach is tailored accordingly.
Routine inspections ensure your system is fully operational when it matters most and help prevent costly violations or system failures
(888) 470-3473
Request ARCS / BDA Compliance Review
Why emergency communication Matters?
During an emergency, reliable communication is critical for coordination between first responders.
Without proper coverage:
- Firefighters may lose radio contact inside the building
- Emergency response becomes slower and less effective
- Life safety risks increase significantly
ARCS and BDA systems ensure uninterrupted communication in all areas, enabling faster response, safer operations, and better outcomes during critical situations.
Get Started with Emergency Communication Services Services
Whether you manage a single property or a portfolio of buildings, County Fire provides reliable, FDNY-compliant emergency communication services tailored to NYC enforcement standards.
→ Get started today
(888) 470-3473
Schedule your inspection or consultation today.
Manhattan
High-rise commercial, hospitality, and Class A buildings where FDNY compliance is strict and inspections must pass the first time.
Brooklyn
Mixed-use developments, residential portfolios, and new construction projects requiring full lifecycle fire protection and documentation.
Queens
Industrial facilities, warehouses, and large retail spaces with complex sprinkler, alarm, and system integration requirements.
The Bronx
Healthcare facilities, multi-unit residential buildings, and institutional properties with ongoing inspection and compliance cycles.
Staten Island
Commercial and industrial properties requiring reliable inspection, maintenance, and long-term fire protection programs.