In short: The Ceiling Mount Smoking Detector is the ceiling mounted unit we build for no-smoking enforcement in commercial washrooms, where the aim is not to start an evacuation but to catch smoking within seconds and record it. Wanlin Fire is a smoking detection alarm manufacturer and export supplier in China, covering ceiling mount smoking detector for commercial washrooms along with the heads, gateway, mounting set and monitoring platform that a no-smoking program needs in Colombia. We work directly with security and fire safety distributors, facility management companies, hospitality procurement teams, system integrators, building services contractors, school and healthcare estate buyers, and cross border trading companies looking for a stable factory partner rather than a trading office. Key result: 38% gross margin retained by the partner through factory direct sourcing, per-model documentation, written sensitivity plans and flexible MOQ with long-term partner stock programs. The evaluation period was 21 days and ended with a commissioning record rather than a purchase order, because the client needed the document for the insurer before ordering.
Published by Wanlin Fire | Last updated: September 20, 2026 | Expertise: cigarette and vape aerosol detection, washroom and no-smoking enforcement, false alarm rejection, wireless reporting and export manufacturing

The call started badly. Their existing supplier had shipped units with no documentation, customs held the container, and the project was three weeks from a handover date with nothing installed.
The sites in Colombia were not unusual. They were simply the kind of buildings where nobody is present in the room when the smoking happens, which describes almost every commercial washroom ever built.
The decision came down to documentation rather than to price. Luis Ortega signed off the first Ceiling Mount Smoking Detector for Commercial Washrooms order covering 18 rooms in Colombia, and the specification was rebuilt around sensitivity, position and the evidence record rather than around a brand name.
Testing ran 21 days, and the deciding factor was the steam rejection test, which is where every other unit they tried had failed. The first month of data told the story better than any argument could: most rooms never alarmed at all, and four rooms accounted for most of the events.
Every buyer in this category has the same first conversation, and it usually happens about six weeks after a cheap batch was installed.
The lease in most office buildings prohibits smoking throughout, and every tenant assumes the clause is enforced everywhere except on their floor.
Field case: A facilities manager had a complaint from a tenant about smoking and no way to establish which floor it came from, so the whole building received a reminder email that everybody ignored.
This is the question that decides whether the project is specified correctly, so it deserves a plain answer. A fire smoke alarm exists to start an evacuation, and its threshold is set for a fire that is already producing substantial smoke. A single cigarette in a washroom with the extract fan running rarely reaches that threshold, and when it does, the building gets an evacuation it did not want. That is not a fault in the fire alarm: it is the correct behaviour for a life safety device.
We sell both categories, so we state this without hedging. Installing a smoking detector does not remove any fire detection obligation in Colombia, and any supplier who tells a client otherwise is selling something they should not.
The sequence matters less for its cleverness than for what each step removes from the argument later.
Sensitivity, delay to alarm and re-arm behaviour are commissioning values, not factory defaults nobody has checked. They are stated in writing for the project and recorded on the commissioning sheet.
A washing room is the hardest environment a detector can be asked to work in: steam every morning, cleaning agents every night, air freshener in between, and a door that opens onto a corridor. Getting this wrong does not produce a technical failure, it produces a device nobody wants.
Wanlin Fire is recruiting local partners for no-smoking detection and remote monitoring. Most territories remain open and distributor wanted enquiries are answered directly by the export team. Our cooperation models are written for three kinds of buyer: the distributor holding stock and service in their own market, the trading company consolidating across several product lines, and the project buyer answering a performance clause on a tender. Because heads, gateways and the platform ship from one factory, a partner can fill a container with a complete configuration under a single bill of lading.
Partners across North America, Europe, Asia-Pacific, the Middle East, Africa and Latin America run this model today. Cross border trading companies looking for a source factory are welcome to start with a sample order covering two or three configurations and move to bulk order volume once their own market testing is done.
What follows is the actual scope of supply, written so that your consultant can quote from it rather than rewriting it. The Ceiling Mount Smoking Detector is the ceiling mounted unit we build for no-smoking enforcement in commercial washrooms, where the aim is not to start an evacuation but to catch smoking within seconds and record it.
The smoking detection range covers ceiling mounted heads for washrooms and work areas, vape oriented aerosol heads, gateway and cloud reporting options, the mounting kits and the commissioning software steps, so one room is protected by one configuration rather than by parts assembled from several suppliers. Part numbers are issued per configuration and stated on the datasheet supplied with the quotation.
Power options cover mains with backup, primary cells and rechargeable positions depending on the ordered configuration, and every head is addressable, carrying its own zone identity in the platform instead of relying on a position label alone. Standard specifications can be held ready to ship by a partner running its own stock, while custom label versions follow their own tooling slot. Ingress ratings such as IP65 are stated per model datasheet rather than claimed across the whole range. Whether a unit is CE certified, CE marked or UL listed for its class is a question the certificate number answers, and this file sets that check up rather than replacing it, which is what certification support means here.
| Parameter | Wanlin Fire Specification |
|---|---|
| System reference | Ceiling Mount Smoking Detector |
| Product category | Ceiling mounted cigarette and tobacco smoke detector for no-smoking areas |
| Detection target | Aerosol from a lit cigarette, cigar or hand rolled tobacco in the breathing zone below the device |
| Sensing element | Multi criteria sensing with a semiconductor gas sensitive layer supported by a photo reading, exact element set confirmed per model datasheet |
| Alarm logic | Alarm is raised on a sustained aerosol signature rather than on a single transient peak, with re-arm behaviour set at commissioning |
| Connectivity | RF wireless link to the gateway, or WiFi direct to the platform, depending on the configuration ordered |
| Reporting path | Local audible alert in the room plus an event record pushed to the monitoring app and to the duty phone list |
| Power supply | Mains with a battery backup cell, or primary battery only, depending on the ordered configuration |
| Housing and mounting | Ceiling mount housing with a tamper resistant fixing ring, mounting height and spacing stated on the layout drawing |
| Installation pattern | One head per washroom core or per defined zone, spacing derived from the reflected ceiling plan rather than from a rule of thumb |
| Configuration and sensitivity | Sensitivity band, alarm delay, re-arm behaviour and nuisance suppression set at commissioning and recorded on the commissioning sheet |
| Maintenance and self test | Automatic self-check with fault, tamper and low battery supervision reported to the platform where fitted, test interval set by the site operator |
| Export documentation support | Technical file prepared to support local code submittals and national registration by the importer of record, including CE, UKCA, FCC and UL route file sets where they apply |
| Certification documents | CE, RoHS and REACH documentation per applicable model, certificate number provided on request |
| OEM and ODM options | Logo, part number, packaging, manual languages, label artwork and firmware identity string configurable |
| Full datasheet | Complete electrical, radio and environmental data provided per model on request |
| Warranty | 36-month |
| Scenario | Recommended unit | Key benefits |
|---|---|---|
| Office tower washroom cores on each floor | Ceiling Mount Smoking Detector | One head per core gives every floor the same enforcement position, so the policy does not depend on which floor a tenant occupies |
| Shopping centre public toilets with high footfall | Ceiling Mount Smoking Detector | A sustained signature is required before the alarm, so the crowd traffic does not generate calls the cleaning team has to answer |
| Hotel guest bathroom where smoking triggers a deep clean charge | Ceiling Mount Smoking Detector | The alert reaches housekeeping while the guest is still in the room, which turns a dispute at checkout into a documented event |
| Restaurant washroom where staff cannot police the door | Ceiling Mount Smoking Detector | Staff are alerted without standing outside the door, which removes an awkward confrontation from the service floor |
Documentation decides whether a shipment clears customs and whether a consultant accepts the installation. Wanlin Fire supplies real documents for applicable models instead of a generic statement, and we recommend that every buyer verifies the certificate information for the exact configuration they intend to purchase. Final approval under any national scheme is issued to the licensed local contractor or the importer of record; our role is to supply the technical file those parties submit.
| Information | Details |
|---|---|
| Product | Ceiling Mount Smoking Detector for Commercial Washrooms |
| System Reference | Ceiling Mount Smoking Detector |
| Standard Route | indoor air monitoring practice with local code submittal support per installation, referenced to the indoor air quality and building services guidance in force in the destination market, CE / RoHS / REACH on applicable models, radio compliance support for wireless configurations |
| Product family routes | Fire detection and alarm standards where the device class applies, indoor air quality and building services guidance for no-smoking monitoring, and radio equipment rules for the connectivity option used |
| European and international routes | EN 54 series and EN 14604 series aligned construction papers where the device class applies, CE documentation, RoHS and REACH files, ISO 9001 and ISO 14001 manufacturing |
| North American routes | NFPA 72 and UL listing routes where the project names them, with FCC radio documentation for wireless configurations |
| National registration support | local code submittal support with per-configuration technical files, radio compliance evidence and national registration support for the importer of record, with UL, ETL, UKCA, SASO and SABER, SIRIM, TISI, SNI, BIS, EAC and CCCF routes where the destination names them |
| Test Reports | Detection response, false alarm rejection chamber tests, radio function and battery supervision reports available per model, with calibration records where the project asks for them |
| Certificate Number | Provided on request per model |
| Certificate Holder | Wanlin Fire or applicable certification holder |
| Certification Body | Notified body or issuing authority per certificate |
| Target Market | Colombia and wider export: North America, Europe, Asia-Pacific, Middle East, Africa and Latin America |
| Importer Registration | National registration completed by the importer of record with our technical file support |
| Certificate Status | Valid for applicable models |
| Certificate Document | View and download on request |
Every export kit ships with the documentation set for the destination: declarations per model, radio compliance files for the band plan in use, and labelling in the language the market expects. Final acceptance always rests with the market authority having jurisdiction, and we recommend the importer of record verifies the exact configuration before ordering.
Three things separate a source factory from a trading office when the equipment has to keep working after the invoice: who owns the build, who owns the documents and who answers the technical question.
No-smoking work adds requirements that ordinary product sourcing does not: the device has to survive steam and cleaning chemicals, the alert has to suit the way the site actually operates, and somebody has to be able to say plainly what the device does and does not record. Buyers comparing local trading suppliers against Chinese factories usually end up judging the same three things we are judged on: whether the sensitivity plan exists before the deposit, whether the commissioning sheet survives an audit, and whether anyone answers a technical question in writing.
| Factor | Wanlin Fire | Typical Trading Supplier | Brand Name Distributor |
|---|---|---|---|
| Manufacturing depth | Sample units are built to the same specification as the production run, which is why we expect you to test them rather than to admire them | Trading office, outsourced production | Brand owner, no project work |
| Document transparency | Importer registration is supported with the declarations, bills of materials and labelling artwork that the importer of record needs to file | Family level PDF files, customs risk | Brand level only, no model files |
| Design support | Head count, spacing and sensitivity band issued in writing from your reflected ceiling plan | Price list only, position left to the installer | Standard package, no site layout |
| False alarm planning | Sensitivity set with your cleaning round and your season in mind | Factory default nobody has reviewed | Fixed setting, no site tuning |
| Customization | Volume tiers quoted transparently so you know the price at your next order step before you reach it | Limited to stock models | No customization, fixed SKUs |
| Price (factory direct) | Tiered factory pricing with 38% 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 records, lead time stated per configuration at quotation | Unpredictable, no line access | Stock dependent, allocation risk |
| Spare parts | Spares and service kits held against your forecast | No spares program | Brand spares at brand pricing |
| After-sales | After-sales handled on the partner channel you nominate, with faults triaged from the device log rather than described over the phone | No after-sales, high failure risk | Limited, ticket based support |
Our export programs suit security and fire safety distributors, facility management companies, hospitality and healthcare procurement teams, integrators, contractors, school and campus estate buyers, transport terminal operators, importers and tender coordinators.
This is the order we recommend, and the sequence matters because each step removes a question that would otherwise surface during commissioning. A standard order then follows 8 steps:
These three comments came after handover rather than at the quotation stage, which is when they mean something.
A: It is not, and we say so plainly because the distinction matters for compliance. A fire smoke alarm exists to start an evacuation and it is approved for that purpose. This device exists to detect smoking behaviour and record it. Where the local rule requires fire detection in that space, the fire device stays in place and this unit is added alongside it.
A: The count comes from the reflected ceiling plan: the number of cubicle cores, any partition that splits the air volume, and the position of the extract grille. Send the plan with ceiling height and extract layout and we state head count and spacing in writing before you order rather than guessing from the floor area.
A: Steam is the reason most washroom projects fail with ordinary detectors, so the sensitivity band and the sustained signature requirement are set against it at commissioning. Position also matters: a head mounted directly above a shower cubicle or immediately in front of a hot air dryer will be moved, and we flag that on the layout drawing.
A: Each alarm is logged with time, device identity and zone, so the operator can see whether one room produces ten events a week or whether the whole building has one problem area. Retention is set by whoever operates the site, because in many markets it touches privacy rules.
A: Yes. Housing colour, logo, part number, packaging artwork and the manual language set are configurable, and the firmware identity string can carry your own reference. Samples are built to your specification so you can approve the finish before the production slot is confirmed.
Key result: By working directly with manufacturer Wanlin Fire, Bogota School Safety Officer Luis Ortega gained 38% margin headroom while keeping competitive installed pricing. With verified per-model documentation, a written sensitivity and layout plan, indoor air monitoring practice with local code submittal support per installation, referenced to the indoor air quality and building services guidance in force in the destination market, cloud reporting with tamper and low battery supervision, private label branding, a trial in their own building before the order and after-sales spare programs, Wanlin Fire became their long-term smoking detection supply partner in Colombia. We are a source factory actively recruiting local partners, and cross border trading companies are welcome to start with a sample order and grow into bulk order programs.
For more information: www.wanlinfire.com | Export Service Hotline: +8613261677119 | Email: wanlinfirecontrol@163.com