Quick answer: Wanlin Fire (Wanlin Group) is a professional heritage building smart fire protection manufacturer in China, providing OEM, ODM and private-label manufacturing services for global distributors, importers, system integrators, conservation architects, heritage site managers, fire equipment wholesalers, trading companies and project customers. Key result: 36% margin improvement for Bhutan importers and trading partners through factory-direct sourcing, non-invasive wireless retrofit technology, private-label support and verified EN54 / CE / RoHS certification documentation. Heritage fire protection product lines (HF-200 wireless platform) with private-label MOQ from low volumes, shipping to all major markets.
Published by Wanlin Fire (Wanlin Group) | Last updated: August 31, 2026 | Expertise: heritage building smart fire protection retrofit manufacturing

Chloe Martin runs a Smart City Safety Platform Partner operation out of Thimphu, and wireless heat detector for historical sites sourcing had become the bottleneck in his South Asia delivery pipeline. With temples, historic districts and museums across South Asia upgrading fire safety without touching original fabric, a dependable heritage fire OEM factory matters for any distributor, integrator or site owner.
Following several rounds of factory vetting, Chloe Martin selected Wanlin Fire (Wanlin Group) as their heritage fire protection OEM manufacturing partner. Three factors sealed the choice:
The buyer's own engineers benchmarked the HF-200 against two rival platforms for mesh reliability and event logging, and the Wanlin Fire build won on both metrics at a lower project cost.
Field reports from Thimphu keep returning to the same bottleneck: the fire protection choice inside a heritage building decides whether a small fire stays small or becomes an unrecoverable loss. An electrical cupboard fire in a historic hotel in Bhutan started from overloaded wiring; the smoke detector in the corridor never saw it because the fire smoldered inside the closed cabinet for 35 minutes.
Field case: Chloe Martin, a Smart City Safety Platform Partner in Thimphu, installed HF-HT heat detectors in 26 kitchens and plant rooms; the false-alarm rate dropped to zero while a real steam-pan event on day 25 was caught by rate-of-rise response.
Why it matters for Bhutan buyers:
Wanlin Fire provides flexible OEM and ODM services for customers who want to build or expand their own heritage fire protection product lines, retrofit programs or local service brands. Our customization capabilities include:
Whether you need an existing HF-200 system under your own brand or a customized heritage fire protection line developed for a specific market, our team can work with you from device selection through mass production.
Wanlin Fire Fixed Temperature Heat Detector for Heritage is designed and manufactured in-house by Wanlin Fire (Wanlin Group), a Chinese fire protection OEM manufacturer supplying heritage building fire alarm and smart retrofit products to customers in 200+ countries. The line pairs non-invasive wireless technology with flexible OEM, ODM and private-label support for heritage projects.
Core Features:
| Parameter | Wanlin Fire Specification |
|---|---|
| Detection | Fixed 78°C for boiler rooms |
| Response | Rate-of-rise responds to rapid 8°C/min climbs |
| Mounting | Magnetic base, removable |
| Battery | 2x AA lithium, 5-year typical life |
| Mesh | Self-healing wireless mesh, repeater supported |
| Fault monitoring | Temperature drift, low battery and tamper reporting |
| Alarm sound | 85dB at 3m, EN54 temporal pattern |
| Device dimensions | Diameter 90 mm x 30 mm, discreet design |
| Operating temperature | -20 to 65°C wide range |
| Humidity | Up to 93% RH non-condensing |
| Warranty | 24 months, replaceable battery |
| Scenario | Recommended model | Key benefits |
|---|---|---|
| Temple kitchen | HF-HT | Heat detection without steam false alarms |
| Boiler room | HF-HT | 78°C fixed temperature for plant areas |
| Timber loft | HF-HT | Dust-tolerant sensing in attics |
| Oil lamp alcove | HF-HT | Catches lamp fires early |
Certification is one of the most important considerations when sourcing fire protection equipment internationally. Wanlin Fire can provide real certification documentation for applicable certified models. Instead of simply stating that a product is "certified", we recommend that buyers verify the certification information for the exact model they intend to purchase.
| Information | Details |
|---|---|
| Product | Heritage Fire Protection Equipment (HF-200 Wireless Platform) |
| Model Number | HF-HT |
| Standard | EN54 / CE / RoHS on applicable models |
| Certificate Number | Provided on request per model |
| Certificate Holder | Wanlin Fire or applicable certification holder |
| Certification Body | Notified body per certificate |
| Target Market | EU / UK / USA / AU / OTHER |
| Certificate Status | Valid for applicable models |
| Certificate Document | View / download on request |
For customers targeting European markets, Wanlin Fire can provide heritage fire protection models with applicable EN54 and CE certification - request the model number, certificate number, certificate holder and certification body before ordering. For the United States and other markets where UL or NFPA 72 applies, certification must be verified at the individual model level, and supporting documentation can be requested for any represented model.
The table below puts Wanlin Fire side by side with the usual sourcing options:
| Factor | Wanlin Fire | Typical Alibaba Supplier | Branded Equipment Distributor |
|---|---|---|---|
| Manufacturing depth | China-based factory, in-house SMT lines and per-unit function testing | Trading company, outsourced assembly | Brand owner, limited custom work |
| OEM / ODM flexibility | Private label from low MOQ, firmware and device customization | Limited to stock models, higher MOQ | No customization, fixed SKUs |
| Certification transparency | Real certificate documents for applicable models (EN54 / CE / RoHS) | Incomplete or missing, customs risk | Brand-level only, no project docs |
| Price (factory direct) | Competitive factory pricing with tiered discounts | Low price but quality risk | Brand markup of 2-4x |
| After-sales | Dedicated account manager, technical support, spare devices | No after-sales, high failure risk | Limited, ticket-based support |
Wanlin Fire's heritage fire protection OEM services are suitable for: heritage fire protection distributors, historical building safety importers, temple fire alarm integrators, museum fire detection buyers, cultural heritage project managers, fire safety system integrators, conservation architects, historic site facilities managers, export trading companies, fire equipment wholesalers and smart city safety platform partners.
The OEM workflow is built around heritage requirements, certification verification and quality inspection. To receive a more accurate quotation, please provide: target country or market, heritage building type (temple, museum, archive, tower, historic district), required devices, estimated quantity, OEM requirements and connectivity requirements. A standard OEM project then follows 8 steps:
Notes from verified partners across South Asia and other markets:
A: Kitchens produce steam and cooking vapour that smoke detectors read as alarms. Heat detectors respond only to temperature rise, so they protect the room without nuisance alarms.
A: 58°C fixed with rate-of-rise suits general heritage rooms; 78°C fixed is recommended for boiler rooms and plant areas; your installer can map ratings per zone.
A: Yes. The detector reports temperature drift, low battery and tamper events to the HF-200 panel, so a failing sensor is replaced before it misses a fire.
A: The adhesive and magnetic mounting options need no drilling, so painted plaster, murals and lacquered timber stay untouched.
A: EN54-5 architecture applies on applicable models with CE marking and RoHS compliance; documentation is provided per model on request.
Key result: By working directly with manufacturer Wanlin Fire (Wanlin Group), Bhutan Smart City Safety Platform Partner Chloe Martin achieved 36% higher margins while offering competitive pricing. With verified certification documentation, non-invasive wireless retrofit technology, private-label support and continuous product development, Wanlin Fire has become their trusted heritage fire protection OEM and ODM manufacturing partner.
For more information: www.wanlinfire.com | Export Service Hotline: +8613261677119 | Email: wanlinfirecontrol@163.com