China Wanlin – Your Global Partner for Combined Smoke and CO Detectors

Are you a distributor, system integrator, or sourcing agent looking for combined smoke and CO detectors or dual smoke-CO sensors?

China Wanlin is a true manufacturer of fire safety equipment. We design and produce smoke & carbon monoxide alarms, integrated smoke and CO testers, and multi-gas fire safety detectors with certifications including EN14604, EN50291, CE, and RoHS.

Combination alarms have become essential in residential safety, as they integrate two critical life-safety functions in a single device-10. North American and European markets increasingly require compliance with UL 217/UL 2034 and EN 14604/EN 50291 respectively, and we ensure our products meet these global standards-10-5.

We are now inviting global partners, export trading companies, and OEM/ODM buyers to join our international network.

Why Choose China Wanlin?

1. True Manufacturer – Factory Direct

We design, assemble, and test every detector in our own factory. No middlemen. Factory-direct pricing. As a Shenzhen-based manufacturer, we benefit from an integrated supply chain that offers 30–50% lower unit costs compared to Western-made equivalents while maintaining international compliance-2-7.

2. Complete Combined Detector Product Line

Category	Products
Combined Smoke and CO Detector	2-in-1 photoelectric smoke + electrochemical CO sensor, battery-powered
Smoke & Carbon Monoxide Alarm	Dual-sensor with LCD display showing PPM levels, 85dB alarm
Dual Smoke-CO Sensor	Infrared photoelectric + electrochemical CO, EN14604 + EN50291 certified-5
Integrated Smoke and CO Tester	Self-test and manual test button with visual/audible indicators
Multi-Gas Fire Safety Detector	3-in-1 smoke + heat + CO models available for comprehensive protection

3. Key Features

• Dual sensor technology – Photoelectric smoke detection + electrochemical CO sensing-5

• EN14604 + EN50291 certified – Meets European smoke and CO standards-5

• UL217 + UL2034 compliant options – North American market ready-5

• 10-year sealed battery models – Maintenance-free for rental and residential use-6

• LCD display – Real-time CO concentration in PPM-5

• Tamper-resistant design – Locking feature prevents unauthorized removal-5

• Reduced nuisance alarms – Advanced dual-wavelength technology differentiates between cooking smoke and actual fire smoke-1

4. Custom R&D + OEM/ODM

• Custom housing, colors, and branding

• Custom firmware and packaging design

• Private labeling – build your own brand

• Multilingual documentation (English, French, Spanish, Arabic supported)

• MOQ options from 10–100 units for sampling to 1,000+ for volume runs-2-7

5. Factory Visit Program

• Round-trip flight reimbursement for qualified partners

• Free accommodation & meals during your stay

• Full factory tour: SMT lines, assembly, calibration labs, smoke test aging machines, CO testers

6. Compliance Ready

• EN 14604 – Smoke detector standard-5

• EN 50291 – Carbon monoxide detector standard-5

• UL 217 – Smoke alarm standard-10

• UL 2034 – CO alarm standard-10

• CE, RoHS – European compliance-2

Who We Are Looking For

• Fire safety distributors and resellers

• Smart home and building security integrators

• Retail and e-commerce suppliers

• Cross-border traders & sourcing agents

• OEM/ODM buyers

• Property and facility management companies

Every partner, every market – treated with equal respect.

Target Applications

• Residential homes – Bedrooms, living rooms, hallways

• Kitchens – Heat + CO combined protection with reduced cooking nuisance alarms-1

• Hotels and hospitality – Room-by-room safety

• Healthcare facilities – Hospitals, aged care

• Rental properties – 10-year battery, tamper-proof

• Smart homes – Wi-Fi connected with mobile alerts

Our Commitment

Win-win partnership. Quality assured. Service focused.

• 100% functional testing before shipping

• Product yield ≥99.5%

• 2-year warranty

• Transparent pricing – no hidden fees

• On-time delivery commitment-7

How to Start

Step 1: Email your market and product requirements
Step 2: Receive catalog, compliance documentation, and pricing
Step 3: Order samples for testing
Step 4: Schedule factory visit (flight + accommodation covered for qualified partners)
Step 5: Sign partnership agreement and place order

Contact Us

• Email: wanlinfirecontrol@163.com

• Hotline (Phone/WhatsApp/WeChat): +86 13261677119

• Website: www.wanlinfire.com

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