In short: The WLT-S100 pairs a low-VOC smoke substitute aerosol with a directional nozzle, delivers 60-90 detector activations per 300ml can through a 300mm aimed tube, and matches multi-brand photoelectric detectors in everyday EN54-7 aligned maintenance service rounds. Wanlin Fire is a fire detector testing equipment manufacturer in Shenzhen, China, running OEM, ODM and private-label programs for fire protection companies, fire alarm maintenance contractors, fire detection distributors, life-safety importers, security and fire trading companies, facility management buyers, compliance inspectors, insurance loss-control surveyors, property developers, hotel chains, hospitals, schools, warehouse operators, fire alarm commissioning engineers and fire safety wholesalers. Net effect: keeps 30-40 percent more margin for importers who source factory-direct, with per-model CE / RoHS / REACH documentation, UN 1950 aerosol packing with SDS for smoke test aerosol, stated consumable shelf life and lot codes, and flexible OEM and private-label programs. The WLT-series line covers aerosol smoke detector testers, electronic smoke testers, telescopic pole testers, heat detector testers, 2-in-1 smoke and heat testers, multi-criteria testers, smart Bluetooth testers, refill aerosol cans, heat cartridges, telescopic poles, universal test cups, detector removal tools, complete service kits, calibration instruments and test reporting systems, shipped FOB, CIF or DDP to global destinations.
Published by Wanlin Fire | Last updated: 2026-09-08 | Expertise: fire detector testing equipment OEM manufacturing for global markets

A fire-testing buyer in Chicago walked into our stand at a regional safety expo holding a log sheet that an inspector had just rejected. The maintenance team had spent two winters testing high-ceiling warehouse heads from ladders, and the near-miss report finally ended the practice.
Following a side-by-side trial against a branded tester line, Michael O'Brien selected Wanlin Fire as their detector testing equipment manufacturing partner. They chose Wanlin Fire because the quote itemized per-model documentation and the team answered ceiling-height and compatibility questions in hours, not weeks.
On site, the technician worked down the corridor with the kit open on the trolley, tested every head in the zone and had the PDF report ready before lunch.
The failures below are drawn from real fire-testing contracts, not from marketing brochures. A heat-sensing element is held against the heat source for too long, damaging the thermistor so the head no longer alarms at its rated temperature.
Field case: a Dublin care home banned all flame testing after a near-miss and switched to a regulated heat tester; the no-flame rule is now written into every service contract they sign.
Why it matters for global buyers:
Wanlin Fire provides flexible OEM and ODM services for customers who want to build or expand their own detector testing equipment lines for global markets. Our customization capabilities include:
Whether you need an existing WLT-series tool under your own brand or a customized testing-equipment line developed for your market, our team can work with you from model selection through mass production.
With support for common smoke, heat and multi-sensor heads, alignment with NFPA 72 service practice and CE and RoHS documented documentation, the WLT-S100 was built for crews that must produce records they can defend.
Core Features:
| Parameter | Wanlin Fire Specification |
|---|---|
| Test Medium | residue-free low-VOC test aerosol |
| Propellant | nitrogen-pressurized solvent-free can |
| Output | directional nozzle delivers 0.5-1 second test pulses through a 300mm aimed tube |
| Can Yield | roughly 80 short pulses per can |
| Compatibility | photoelectric smoke detectors from Honeywell, System Sensor, Apollo, Hochiki, Kidde and Edwards |
| Test Standard | NFPA 72, BS 5839-1 and EN54-7 field testing practice |
| Shelf Life | 3 years from production with lot code printed on the can |
| Can Volume | 300ml service can for high-volume crews |
| Storage | -5 to +50C, keep away from direct sun and ignition sources |
| Transport | UN 1950 aerosol Class 2.1 compliant packaging with SDS per shipment |
| Certification | CE / RoHS / REACH documentation for applicable markets |
| Origin | manufactured in Shenzhen, China by Wanlin Fire |
| Scenario | Recommended model | Key benefits |
|---|---|---|
| Commercial office quarterly smoke test | WLT-S100 | One 300ml can services 60-90 heads, so a floor test round fits in one morning |
| Hotel guest-room detector maintenance | WLT-S100 | Aimed 1-second pulses confirm response before the guest arrival block |
| Property management annual inspection | WLT-S100 | Consistent pulses produce records that match BS 5839 service intervals |
| Fire protection company bulk testing | WLT-S100 | 300ml service cans cut per-head consumable cost on multi-building contracts |
Certification is one of the most important considerations when sourcing fire detection testing equipment for export. Wanlin Fire can provide real documentation for applicable models. These are field testing tools that follow the testing practice of NFPA 72, BS 5839-1 and the EN54 series; the detectors themselves carry their own product certification. Instead of simply stating that a product is "certified", we recommend that buyers verify the documentation for the exact model they intend to purchase.
| Information | Details |
|---|---|
| Product | Fire Detector Testing Equipment (WLT-series Platform) |
| Model Number | WLT-S100 |
| Standard Alignment | NFPA 72, BS 5839-1 and EN54-7 / EN54-5 maintenance testing practice on applicable tools |
| Documentation | CE / RoHS / REACH files for applicable models, SDS for aerosol, calibration records where supplied |
| Dangerous Goods | Smoke test aerosol packed as UN 1950 Class 2.1 with SDS per shipment |
| Consumable Life | Aerosol cans marked with lot code and 3-year shelf life; heat cartridges rated per pack |
| Certificate Number | Provided on request per model |
| Certificate Holder | Wanlin Fire or applicable certification holder |
| Certification Body | Notified body per certificate |
| Target Market | Europe / North America / Middle East / Southeast Asia / South Asia / Oceania / Latin America |
| Certificate Document | View / download on request |
For customers exporting detector testing equipment, Wanlin Fire supports per-model document packs, and for projects where additional testing applies, the relevant documentation and testing path can be arranged for any represented model before ordering. Final acceptance always rests with the authority having jurisdiction for each product class.
The difference between a cheap tester and a dependable one shows up in the second year: cups that still seal, cans with lot codes and tools that are not discontinued.
| Factor | Wanlin Fire | Typical Trading Company | Branded Tester Line |
|---|---|---|---|
| Manufacturing depth | China-based factory, in-house assembly, functional test stations, per-lot records | Resells mixed batches from unnamed factories | Brand owner, limited factory access |
| Documentation transparency | Per-model CE / RoHS / REACH files, SDS and compatibility lists | Copies files, cannot name the test lab | Brand-level only, no project dossier |
| Consumable continuity | Lot-coded aerosol and cartridges with stated shelf life, reorder SKUs | No consumable program, stock gaps | Proprietary refills, price rises |
| Capability honesty | States the standard practice and head compatibility per tool | Over-claims detector certification | Marketing claims, limited data |
| Customization | Private label, kit layout, manuals and packaging from low MOQ | Stock SKUs only | No private label on hardware |
| Price (factory direct) | Competitive factory pricing with tiered discounts | Low price but quality and document risk | Brand markup of 2-4x |
| After-sales | Dedicated account manager, spare cups and elements, support in hours | No after-sales, high orphan risk | Limited, ticket-based support |
Wanlin Fire detector testing equipment services are suitable for: fire protection companies, fire alarm maintenance contractors, fire detection distributors, life-safety importers, security and fire trading companies, facility management buyers, building compliance inspectors, insurance loss-control surveyors, property developers, hotel chain engineering teams, hospital facilities teams, school campus facilities teams, warehouse and logistics operators, fire alarm commissioning engineers, fire safety wholesalers and OEM ODM sourcing managers.
A standard detector tester OEM or wholesale order moves through a fixed gate review so nothing is left to assumption. A standard detector testing equipment project then follows 8 steps:
Recent partner feedback on sourcing complete test kits from one factory:
Q: How often should smoke detectors be tested with an aerosol tester?
A: NFPA 72 and BS 5839-1 call for functional testing on a scheduled cycle, typically annual for most buildings and more frequent for critical or high-occupancy zones. Many service contracts test every head at least once a year and record the result.
Q: Does the aerosol leave residue that harms the detector?
A: The WLT-S100 uses a residue-free water-based formulation, so the optical chamber is not coated after repeated tests. We still advise wiping the nozzle and following the detector manufacturer cleaning cycle in dusty sites.
Q: Will it work on detectors from different brands?
A: Yes, the aimed tube and standard pulse suit photoelectric optical heads from Honeywell, System Sensor, Apollo, Hochiki, Kidde and Edwards, which is why service companies carry one can type across mixed estates.
Q: How many tests per can and what is the shelf life?
A: A 300ml can delivers roughly 60-90 short pulses depending on pulse length, and the sealed can keeps a 3-year shelf life from the lot code date when stored below 50C.
Q: Can aerosol be shipped by sea to our country?
A: Yes. The cans are packed as UN 1950 aerosol Class 2.1 with an SDS per shipment, and we prepare the transport documentation for sea and air cargo with the declared destination.
Net effect: By working directly with manufacturer Wanlin Fire, the Building Compliance Inspector team in Chicago reached 38% higher margins on its detector testing equipment line while keeping service pricing competitive. With verified documentation, honest capability statements, lot-coded consumables, flexible OEM customization and a factory that answers technical questions in hours, Wanlin Fire has become their trusted detector testing equipment manufacturing partner.
For more information: www.wanlinfire.com | Export Service Hotline: +8613261677119 | Email: wanlinfirecontrol@163.com