About Us
Build your fire alarm brands save lives together
Who We Are
Who Are CFS?
CFS® (Shenzhen Fire Security Technology Co., Ltd.)
A leading manufacturer of custom smoke and carbon monoxide alarms and a provider of fire security solutions with over 20 years of experience. Providing OEM and ODM solutions for 200 fire security brands and project partners’ success in the EU, UK, USA, CA, and AU.
Unlike the alarm brands, CFS focuses on creating your unique fire alarm solutions to help your customers from engineering companies, real estate developers, schools, hotel groups, apartments, hospitals, houses, offices, factories, cinemas, opera houses, libraries, yachts, vehicles, and other locations sensitive to false alarms.
Our Services
What CFS Do?
CFS team has been involved in the fire detectors market for over 20 years, working closely with brand owners, security product distributors and wholesalers, contractors (hotels/apartments/schools), system integrators’ product development managers, product managers, and product designers in Europe and the UK.
We provide them with comprehensive OEM/ODM solutions, from fire alarm product design and prototyping to contract manufacturing, printing, and packaging, ensuring the success of their fire alarm projects.
We possess capabilities in SMT and through-hole assembly for PCBA, coating, injection molding, assembly, testing, and packaging, which support us manufacturing high-quality fire detectors, with the ultimate goal of providing our customers with a comprehensive portfolio of superior products, and working together with our customers to ensure the safety of humans and animals.
Customization
One-Stop Customization Service
CFS is a full-service manufacturer of custom fire alarm systems, providing our business partners with one-stop custom services ranging from enclosure mold development and PCBA customization to alarm prototype development, mass production, and packaging.
Customized Appearance, Structure, and Dimensions
– Customize the color based on your Panton No, referring to our standard white color.
– Provide sizes from 85mm to 120mm, and also customize the customer size.
– Provide round, oval, square, and rectangular shapes, and also customize designs based on customer needs.
PCBA & Program Customization
– Customize the alarms with loud sound (>95dB) and powerful light.
– Provide English version for voice FW, and also customize the customer other countries’ voices.
– Customize dust-proof, moisture-proof, and corrosion-resistant PCBA.
Brand Logo Branding & Packaging
– Laser
– Pad printing
– In mold decoration
– Hot stamping
Custom Packaging Solutions
Multilingual Support
Capability
Our Capability
CFS has a one-stop manufacturing capability for 5,000,000 alarm units, encompassing:
CO Sensor Lines
SMT Lines
Wave Soldering
Assembly Lines
We provide customized fire alarm manufacturing services to global clients – from initial design to final delivery, ensuring a 10-year+ lifespan and compliance with regulations for different application areas.
Our Testing Laboratory
🔥 Smoke Testing
⏱️ alarms reliability test
🔄 Alarm Audibility test
🧂 CO sensitivity test
🌡️ HTHH test
📳 Drop Testing
CFS CO sensitivity box 
smoke test box 
Electronic electrical test signal analyzer 
smoke alarms functional test EN54 Tunnel boxes 
CFS 10K alarms reliability test fixture 
HTHH chamerbers 
Alarm Battery capacity test 
vibration test 
Alarm Audibility test box
Certifications
World-Renowned Certifications
CFS collaborates with TUV, Intertek, CSIRO, CNAS, and Global-mark laboratories
ISO 9001 Certificate
BSCI Certificate
AS3786 2014 certification
BS5446 Approval
RED For wireless combination alarm
Smoke alarm Rohs Approval
SM11 EMC certification
SM11 Australian Design Patent
CE EN14604 from TUV
CE EN50291 For CO alarm
Heat alarm design patent
Gas alarm testing device-
Gas alarm design patent
Combined alarm design patent
Smoke alarm design patent
A kitchen smoke and temperature integrated detection device-
CO alarm design patent
Process
How to Work With CFS?
From concept to delivery, we provide end-to-end customization services tailored to your brand. Our experienced engineering team transforms your vision into market-ready products.
Step 1: Consultation
Discuss requirements, specifications, and project scope
Step 2: Design & Prototype
Technical proposal, product design development. Sample production for testing and approval
Step 3: Contract
Order confirmation and contract signing
Step 4: Production
Mass manufacturing with quality control
Step 5: Delivery
Global logistics and after-sales support
Advantages
Why Us?
🔬 R&D
CFS has a 9+ member engineering team, including packaging, mechanical, electronic, and certification engineers.
We can develop circuit boards for new products and do compliance for new detectors.
⚙️ Custom Fire Alarm Solution
📋 Certifications
CE, EN14604, EN50291, UL2034, UL217, BS5446, AS3786 Certification
✅ Quality Assurance
With ISO9001-2015 quality system and offer you the best alarms.
🤝 Professional After-sales Service
If client makes any quality complaints:
