RAVEL Group, fire alarm systems, Italian fire safety, detectors and panels, integrated security solutions
Customer Service Hotline:
+8613261677119
RAVEL Group, fire alarm systems, Italian fire safety, detectors and panels, integrated security solutions+8613261677119
Quick answer: IP21 indoor and IP65 outdoor housings let the WL-SS900 cover plant rooms and open yards on the same project specification. Wanlin Fire is a fire protection equipment manufacturer in China supplying sounder strobe and the wider application equipment range for OEM, ODM and private label export programs. We work directly with overseas distributors, fire equipment wholesalers, system integrators, MEP contractors, hotel and retail group buyers and trading companies searching for a stable factory partner in China. Net result: roughly 34% additional margin after the private label change through factory direct sourcing, per-model documentation, The evaluation ran for 16 days and ended with a side by side comparison on three sample units rather than a specification sheet., flexible MOQ and long-term partner stock programs.
Published by Wanlin Fire | Last updated: September 14, 2026 | Expertise: fire detection and fire protection application equipment export manufacturing for overseas partners
Lucas Schmidt, an Insurance Risk Surveyor based in Manchester, inherited a tender that asked for per-model CE files and EN 54 test reports, which the previous supplier could not produce for the exact model numbers.
Authorities across United Kingdom tightened the acceptance rules on imported fire alarm devices, and importers in Manchester now check the notified body reference before placing a repeat order.
The final meeting lasted forty minutes. Unit price was agreed in five; the rest went to lead times and replacement part availability. Lucas Schmidt signed off the first 100dB Sounder Strobe for Commercial Building order covering 10 sites in United Kingdom, and the specification sheet was rebuilt around the reference standards rather than around a brand name.
The evaluation ran for 16 days and ended with a side by side comparison on three sample units rather than a specification sheet. The scene most buyers in Manchester describe starts with a stockout: the project is awarded, the local shelf is empty, and the trading company quotes a six week lead with no production slot behind it.
The expensive part of a failed detection scheme is never the hardware invoice. It is the repeat visit and the re-inspection fee.
A production hall in Manchester measured above 80 dB ambient, and the 100 dB unit specified on paper could not be heard over the line.
Field case: Adding visual devices in United Kingdom brought the warehouse into line for hearing protected staff and cleared the insurer condition in 16 days.
Wanlin Fire is recruiting local partners in every export market. Our overseas cooperation models are written for three kinds of buyer: the distributor holding stock and service in their own country, the trading company consolidating across several product lines, and the project buyer answering a tender clause by clause.
Partners in North America, Western Europe, the Middle East, Southeast Asia, South Asia, Oceania, Africa and Latin America run this model today. Export trade companies looking for a source factory are welcome to start with samples and move to container volume once their own market testing is done.
Every unit in the line shares a service philosophy: respond early, nuisance rarely, and stay maintainable across a full replacement cycle. IP21 indoor and IP65 outdoor housings let the WL-SS900 cover plant rooms and open yards on the same project specification.
| Parameter | Wanlin Fire Specification |
|---|---|
| Sound output | 100 dB at 1 metre measured on axis |
| Tone set | 32 selectable tones including temporal-3 and slow whoop |
| Light source | High intensity LED array |
| Flash rate | 1 Hz nominal with synchronised option |
| Standard alignment | EN 54-3 sounder and EN 54-23 visual alarm device on applicable models |
| Supply | Loop powered addressable base |
| Current draw | Alarm current from 8 mA depending on tone and volume |
| Ingress rating | IP21 indoor unit |
| Mounting | Surface base with cable entry knockouts |
| Warranty | 60-month |
| Scenario | Recommended model | Key benefits |
|---|---|---|
| Factory production hall | WL-SS900 | 110 dB output cuts through machinery noise floor |
| Warehouse racking aisle | WL-SS900 | Strobe covers areas where hearing protection blocks audible only |
| School corridor loop | WL-SS900 | Synchronised flash keeps evacuation rhythm consistent |
Certification decides whether a shipment clears customs and whether an inspector accepts the installation. Wanlin Fire supplies real documentation for applicable models instead of a generic statement, and we recommend that every buyer verifies the certificate information for the exact model they intend to purchase.
| Information | Details |
|---|---|
| Product | 100dB Sounder Strobe for Commercial Building |
| Model Number | WL-SS900 |
| Standard | EN 54-3 and EN 54-23 on applicable models, CE / RoHS / REACH on applicable models, FCC compliance support for wireless variants, UKCA option |
| Compliance Support | Documentation templates and technical file support where regional equipment rules apply |
| Test Reports | Chamber response, threshold and batch cycle reports available per model |
| Certificate Number | Provided on request per model |
| Certificate Holder | Wanlin Fire or applicable certification holder |
| Certification Body | Notified body per certificate |
| Target Market | North America / Latin America / EU / UK / Oceania / Middle East / Southeast Asia / South Asia / Africa |
| Certificate Status | Valid for applicable models |
| Certificate Document | View and download on request |
For importers, Wanlin Fire supports CE, RoHS and REACH documentation with per-model files, EN 54 series aligned construction papers where the device class applies, and FCC compliance support for wireless variants. UKCA options follow the British route on request. Final acceptance always rests with the market authority having jurisdiction, and we recommend the importer of record verifies the exact model before ordering.
Importers who have been burned before tend to rank their suppliers on evidence rather than claims.
| Factor | Wanlin Fire | Typical Trading Supplier | Brand Name Distributor |
|---|---|---|---|
| Manufacturing depth | In-house SMT line, calibration bench and verification equipment under one roof in Shenzhen, Longgang district | Trading office, outsourced production | Brand owner, no project work |
| Document transparency | RoHS and REACH documentation available for applicable construction variants | Family level PDF files, customs risk | Brand level only, no model files |
| Customization | Naming, label and documentation set adapted to the language expectations of your destination market | Limited to stock models | No customization, fixed SKUs |
| Price (factory direct) | Tiered factory pricing with 34% margin headroom typical for repeat partners | Low unit price, unstable sourcing | Brand markup of 2 to 4 times |
| Delivery reliability | Confirmed production slots, batch inspection photos, 25 to 40 day lead times | Unpredictable, no line access | Stock dependent, allocation risk |
| After-sales | Naming, label and documentation set adapted to the language expectations of your destination market | No after-sales, high failure risk | Limited, ticket based support |
Our fire protection export programs suit fire equipment distributors, wholesalers, system integrators, MEP contractors, hotel group buyers, retail loss prevention teams, warehouse operators, tender coordinators, insurance risk surveyors and trading company sourcing managers across every region we ship to.
Working with a direct factory changes the order sequence in useful ways: the documents come before the money. A standard OEM project then follows 8 steps:
Feedback from distributor and contractor accounts in three export regions.
A: Measure the ambient machinery floor first. Most halls sit above 80 dB, so a 100 dB on axis unit yields little margin and the 110 dB version is often the correct specification.
A: Applicable models reference EN 54-23 for visual alarm devices with the certificate number provided per model. Some markets also ask for local type approval, so verify before ordering.
A: Yes. Units accept a synchronisation wire or a loop command depending on the panel interface, which keeps the evacuation rhythm steady along long corridors.
A: Thirty-two standard tones including temporal-3 and slow whoop, selected by DIP switch or over the loop depending on variant.
A: Samples start at 10 pieces, distributor orders start at 500 units, and mixed pallets consolidating detectors, sounders and call points start at 1,000 units.
Net result: By working directly with manufacturer Wanlin Fire, Manchester Insurance Risk Surveyor Lucas Schmidt gained 34% margin headroom while keeping competitive installed pricing. With verified per-model documentation, honest specifications, EN 54-3 and EN 54-23 on applicable models, private label branding and after-sales spare programs, Wanlin Fire became their long-term fire protection equipment supply partner in United Kingdom. We are a source factory actively recruiting local partners, and export trade companies are welcome to start with samples and grow into container programs.
For more information: www.wanlinfire.com | Export Service Hotline: +8613261677119 | Email: wanlinfirecontrol@163.com