FIRE SAFETY STANDARDS

EN 14604 Standalone & Wireless Photoelectric Smoke Alarms

EN 14604 certified standalone and wireless photoelectric smoke alarms for reliable residential fire protection, supporting RF interlink, 10-year battery options, private label, and OEM/ODM compliance.

EN 14604 Standalone & Wireless Photoelectric Smoke Product Info

EN 14604 photoelectric smoke alarms are developed for residential fire protection requiring dependable detection performance and certification compliance. Standalone and wireless interlinked alarms use optical smoke sensing to detect smoldering fires while helping reduce nuisance alarms caused by cooking fumes and airborne particles for residential housing and retrofit fire safety projects.

CFS supplies a complete EN 14604 smoke alarm platform covering standalone, RF interlinked and smart Wi-Fi models for residential applications.

Image

Type

Model

Connectivity

Power Supply

Key Features

Certification / Remarks

Standalone

SM32

Independent

DC3V Sealed Lithium Battery

New dual-emitter optical chamber, replaceable battery

EN 14604, TÜV Certified

Standalone

SM11

Independent

DC3V Sealed Lithium Battery

Basic residential protection

EN 14604, TÜV Certified

Standalone

SM17

Independent

DC3V Sealed Lithium Battery

Compact residential design

EN 14604, TÜV Certified

Standalone

SM02

Independent

DC3V Sealed Lithium Battery

Compact size, easy installation

EN 14604, TÜV Certified

Standalone

SM03

Independent

DC3V Sealed Lithium Battery

Compact size, easy installation

EN 14604, TÜV Certified

Wi-Fi

SM11W

Wi-Fi

DC3V Sealed Lithium Battery

Tuya APP notification & smart home integration

EN 14604, TÜV Certified

Wireless Interlinked

SM11R4

RF 433MHz

DC3V Sealed Lithium Battery

Whole-home synchronized alarm

EN 14604, TÜV Certified

Wireless Interlinked

SM11R8

RF 868MHz

DC3V Sealed Lithium Battery

Long-distance wireless networking

EN 14604, TÜV Certified

Wireless Interlinked

SM31R

RF 433MHz

Replaceable DC3V Lithium Battery

Interlinked, replaceable battery

EN 14604, TÜV Certified

Smart Interlinked

SM11RW

Wi-Fi + RF433MHz

DC3V Sealed Lithium Battery

Smart APP + RF interconnection

TÜV Certified

EN 14604What is EN 14604

EN 14604 is a performance and safety standard for residential smoke alarms and provides the technical and testing requirements required for product compliance. EN 14604 compliance and CE-related approval are practical requirements for certification and residential fire protection projects. Typical applications include:

  • Houses
  • Apartments
  • Bedrooms
  • Corridors and escape routes
  • Small residential buildings

The core objective of EN 14604 is not merely to define “smoke detection sensitivity,” but rather to ensure that products, in the context of actual fire scenarios, possess:

  • Reliable detection capabilities
  • Stable alarm performance
  • Long-term operational safety
  • Clear user warning functions

EN 14604 smoke alarms are designed for comprehensive residential coverage.

Standalone units provide basic protection for individual rooms, while wireless interlinked systems ensure whole-home synchronization, triggering all connected alarms when any single device detects smoke.

This is especially critical for multi-storey homes and rental properties where early warning across all areas saves lives.

Key Aspects of European Standard EN 14604 Smoke Alarms

EN 14604 mainly defines requirements across several critical performance and safety categories:

Technical Requirement

EN 14604 Requirement

Purpose

Smoke Detection

Defined sensitivity testing

Reliable fire detection

Alarm Sound Output

Minimum 85 dB (typically at 3 m)

Effective occupant warning

Battery Monitoring

Low battery warning

Prevent loss of protection

Environmental Testing

Temperature, humidity, corrosion

Reliability in different climates

EMC Performance

Electromagnetic compatibility

Reduce interference and false alarms

Reliability

Long-term operational stability

Consistent product performance

Product Marking

Model and compliance information

Market identification and traceability

User Instructions

Installation and maintenance guidance

Safe product use

1. Smoke Detection Performance

EN 14604 requires timely smoke detection with a consistently repeatable alert. Common tests include:

  • Smoldering fire tests
  • Smoke density tests
  • Optical response verification
  • Alarm repeatability verification

2. Audible Alarm Requirements

The dB level of alarm must be over 85 dB(A) at 3 meters. This requirement primarily serves to ensure:

  • Audibility during the night
  • Effective warning within sleeping environments
  • Recognition of emergency evacuation signals

The 85 dB(A) at 3 meters requirement is verified in specialized acoustic testing chambers.

CFS smoke alarms undergo rigorous sound output testing to ensure compliance with EN 14604 audible alarm requirements, providing reliable warning performance even in challenging residential acoustic environments.

3. Power Supply and Battery Monitoring

EN 14604 imposes rigorous requirements regarding power supply reliability. The standard mandates that smoke detectors must feature:

  • Battery monitoring capabilities
  • Continuously monitoring battery status
  • Power supply anomalies detection
  • Low battery warnings

When battery capacity becomes insufficient, the device must automatically issue an alarm notification and maintain this warning signal for a specified duration. For more details on battery technology, refer to our complete smoke detector battery guide.

Tips From CFS

Based on 20+ years of manufacturing experience, CFS recommends selecting smoke alarms with sealed lithium batteries for European residential projects. Our 10-year battery design significantly reduces maintenance costs and ensures long-term compliance with EN 14604 power supply monitoring requirements.

4. Environmental Reliability

EN 14604 does not merely verify whether a “brand-new unit functions”; it also validates long-term stability and durability. Key environmental tests include:

Temperature Resistance

Verifying stability under the following conditions:

  • High temperatures
  • Low temperatures
  • Thermal cycling

Humidity Testing

Testing under high-humidity conditions:

  • Labyrinth structure integrity
  • Optical response stability
  • Circuit reliability

Mechanical Durability

Includes vibration, shock, and transport resilience testing to prevent:

  • Optical chamber displacement
  • Battery contact failure
  • PCB damage

EMC Compatibility

Verifies interference immunity and prevents issues caused by static electricity, power fluctuations, and wireless interference which could lead to false alarms or functional anomalies.

5. Product Marking and User Instructions

EN 14604 places equal emphasis on product information transparency. Standard requirements include:

  • Product model
  • Manufacturer information
  • Installation instructions
  • Battery information
  • Usage and maintenance guidelines
  • Safety warnings
  • Traceability markings

In the European market, non-compliance regarding labeling and instruction manuals can also pose significant sales risks.

Important Note for European Market Entry

All EN 14604 smoke alarms sold in the EU must carry proper CE marking, Declaration of Performance (DoP), and factory production control (FPC) documentation. CFS provides full certification support including packaging compliance review and localized user manual preparation for target markets.

Company Info

CFS develops and manufactures over 50 models of EN 14604 smoke alarms, CO alarms, and combined fire alarms with wireless interlinked, 10-year battery life, and Wi-Fi functionality. We can assist clients with certification preparation, including BOM review, sample coordination, packaging compliance, and manufacturing control for OEM and private-label projects, drawing on 20+ years of production and engineering experience.

Tips From CFS

When planning your EN 14604 product lineup, consider offering both standalone and wireless interlinked variants to cover different residential market segments. CFS’s modular platform approach allows shared optical chambers and firmware across multiple models, reducing development costs and accelerating certification timelines for OEM and private-label projects.

EN 14604:2005 vs EN 14604:2005/AC:2008

EN 14604:2005 defines the requirements for the development and certification of European household smoke alarms, including smoke-detection performance, alarm-sound, power supply and battery monitoring, environmental reliability, product marking and user instructions.

EN 14604:2005/AC:2008 updates the technical corrections or editorial changes of version 2005. It includes:

  • Editorial corrections
  • Clause clarification
  • Technical wording adjustments
  • Consistency improvements within the standard text

Version History

Manufacturers’ and buyers’ familiarity with the history of EN 14604 helps verify product approval status and ensures compliance with European residential smoke alarm requirements.

Year

Version

Description

Pre-2005

Draft development

European smoke alarm harmonization work

2005

EN 14604:2005

First official smoke alarm product standard

2008

EN 14604:2005/AC:2008

Technical corrigendum and clarification

CPR era

Continued harmonized use

Alignment with CE and CPR requirements

Europe Smoke Alarm Requirements

1. Europe Smoke Alarm Compliance Requirements Overview

Requirement Category

Requirement

Description

Typical Status

Product Standard

EN 14604

European smoke alarm performance and testing standard

Required

CE Marking

CE Compliance

Mandatory product conformity marking for EU market

Required

CPR Compliance

Construction Products Regulation

Construction product market access framework

Required

DoP

Declaration of Performance

Product performance declaration issued by manufacturer

Required

FPC

Factory Production Control

Manufacturing quality and consistency system

Required

Third-Party Certification

Notified Body Assessment

Product testing and factory audit

Depending on certification route

Product Traceability

Identification & Records

Batch and manufacturing traceability

Required

User Documentation

Installation & Safety Manual

Operating and maintenance instructions

Required

Language Compliance

Local Language Manual

Country-specific language requirement

Often Required

European smoke alarm requirements vary by country, but EN 14604 compliance serves as the foundation for all EU market entries.

Understanding local regulations—including specific installation rules, rental property mandates, and interlinked alarm preferences—is essential for successful product positioning across the UK, Germany, France, and Nordic markets.

2. Europe Country Smoke Alarm Requirement Comparison

Country / Region

Smoke Alarm Requirement

Typical Installation Rule

Market Preference

UK

Residential smoke alarm regulations

Alarm on each living floor; rental property requirement

Interlinked alarms, 10-year battery

Germany

Rauchmelderpflicht

Bedrooms, hallways, escape routes

Wireless interconnected alarms

France

Mandatory residential smoke alarms

Minimum one alarm per dwelling

Easy-install, CE marked alarms

Nordic Countries

Enhanced safety expectations

Country-specific residential requirements

High reliability, long-life battery

Other EU Markets

EN 14604 + Local Rules

Depends on national building codes

Photoelectric smoke alarms

3. Country Requirement Comparison Matrix

Compliance Item

UK

Germany

France

Nordic Markets

EN 14604 Product Compliance

CE Marking

Smoke Alarm Mandatory

Rental Property Requirement

Strong

Regional

Moderate

Varies

Interlinked Alarm Preference

High

High

Medium

High

10-Year Battery Preference

High

Medium

High

Very High

Local Language Documentation

FAQs

EN 14604 applies to residential smoke alarms including SM02 Standalone smoke alarms, SM11 Battery-powered smoke alarms, SM22 Mains-powered alarms with backup battery and SM11R4 Interconnected smoke alarms.

Activation of one wireless interlinked smoke alarm SM11R4 triggers all SM11R4 devices, but standalone units SM03 cannot do it. Interlinked systems are often preferred for multi-storey homes, apartments, and rental properties.

Yes. EN 14604 requires that when one interconnected alarm enters alarm condition, all connected alarms provide a common audible warning. Typical RF interlinked models include 433MHz wireless alarms, 868MHz long-range interlinked alarms, and Wi-Fi + RF systems.

Certification preparation typically includes: product technical file, BOM and component records, test samples, product marking review, packaging compliance, and user manual. CFS can assist clients with all certification preparation requirements.

Yes. Many EN 14604 smoke alarm platforms support OEM and private-label development. Common customization options include brand labeling, packaging design, user manual localization, Wi-Fi or RF configuration, battery platform selection, and market-specific certification support. CFS develops EN 14604 standalone, wireless interlinked and smart smoke alarms for OEM and branded residential projects. Contact our team to discuss your project requirements.

Wireless RF interlinked smoke alarm network

CFS wireless interlinked smoke alarm systems use RF 433MHz and 868MHz protocols to create reliable whole-home protection networks.

When one device detects smoke, all interconnected alarms sound simultaneously, providing critical early warning regardless of where occupants are located in the residence.

Other Alarm Products suit EN 14604

Combo alarms can provide comprehensive residential safety solutions to improve fire warning coverage and reduce false alarms. Learn more about our combo alarm OEM/ODM solutions.

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Item

Model

Product Type

Sensor Technology

Standards

Connectivity

Smoke & CO Combo

CS11

Smoke and carbon monoxide combined alarm

Photoelectric + Electrochemical

EN 14604 + EN 50291

Standalone

Smoke & CO Combo

CS11R

Smoke and carbon monoxide combined alarm

Photoelectric + Electrochemical

EN 14604 + EN 50291

RF Interlinked

Smoke & CO Combo

CS11W

Smoke and carbon monoxide combined alarm

Photoelectric + Electrochemical

EN 14604 + EN 50291

Wi-Fi (Tuya APP)

Heat & Smoke Combo

SM11HR

Smoke and Heat Combo alarm

Photoelectric + Thermal

EN 14604 + BS 5446

RF Interlinked

Heat & Smoke Combo

SM11HW

Smoke and Heat Combo alarm

Photoelectric + Thermal

EN 14604 + BS 5446

Wi-Fi + RF (Tuya APP)

Other Standard Products

Explore our complete range of fire safety products certified to international standards:

Product Gallery

Get Started with CFS EN 14604 Smoke Alarms

Ready to launch your EN 14604 certified smoke alarm product line? CFS offers complete OEM/ODM services from design to certification. Contact our team today to discuss your project requirements.

SM32 Standalone Photoelectric Mini Smoke Alarm

Lifetime: 3 years

SM11 Ultra-slim And Ultra-light Stand Alone Smoke Detector

Lifetime: 3 or 10 years, cuztomziation avaliable

SM17 Standalone Photoelectric Smoke Alarm

Lifetime: 3 or 10 years, cuztomziation avaliable

SM02 Standalone Photoelectric Mini Smoke Alarm

Lifetime: 10 years

SM03 Standalone Photoelectric Mini Smoke Alarm

Lifetime: 10 years

SM11W WIFI Photoelectric Smoke Alarm

Lifetime: 3 or 10 years, cuztomziation avaliable

SM11R4 Wireless Interlinked Photoelectric Smoke Alarm

Lifetime: 3 or 10 years, cuztomziation avaliable

SM31R Wireless Interlinked Photoelectric Smoke Alarm

Lifetime: 10 years

CS11 Standalone Smoke And Carbon Monoxide Combo Alarm

Lifetime: 10 years

CS11R Wireless Interlinked Smoke & Carbon Monoxide Combo Alarm

Lifetime: 10 Years

CS11W WIFI Smoke And Carbon Monoxide Combo Alarm

Lifetime: 10 years

SM11HR Wireless Interlinked Smoke And Heat Combo Alarm

Lifetime: 10 years