TL;DR: Wanlin EN54-23 Visual Alarm Device is manufactured in China by Wanlin Fire Equipment, a source factory exporting EN54 certified LoRaWAN fire alarm devices to India and 200+ countries. Key result: 38% margin improvement for Meerut distributors, importers and trading partners through factory-direct sourcing, OEM/ODM support, IN865-867 MHz wireless configuration and complete EN54 documentation. EN54-5 / EN54-7 / EN54-11 / EN54-25 / CE / RoHS certified product lines, MOQ from 100 units, air and sea shipping to Indian ports.
Published by Wanlin Fire Equipment (Wanlin Manufacturing Group) | Last updated: August 25, 2026 | Expertise: 12+ years fire safety manufacturing

Arjun Sharma, a Smart Building Products Distributor based in Meerut, was sourcing lorawan wireless sounder products for the Indian market. Rising enforcement of EN54 certification, the mandatory IN865-867 MHz frequency band and the requirement for true multi-sensor detection make a certified Chinese source factory essential for any trading partner serving India.
After evaluating Chinese factories for 3 months, Arjun Sharma selected Wanlin (Wanlin Fire Equipment) as their preferred manufacturing partner. The decision was driven by three factors:
Wanlin EN54-23 Visual Alarm Device represents the latest generation of LoRaWAN fire detection technology, engineered for Indian residential, commercial, hospitality, industrial, government and smart city applications. Designed and manufactured by Wanlin (Wanlin Fire Equipment), a leading Chinese fire safety manufacturer, this product line combines accurate multi-criteria detection, IN865-867 MHz wireless connectivity, long battery life and reliable alarm output.
Core Features:
| Parameter | Wanlin Specification |
|---|---|
| Standards | EN54-23 (visual), EN54-25 (wireless link) |
| Wireless | LoRaWAN Class A, IN865-867 MHz band |
| Strobe | High-intensity LED, selectable flash patterns |
| Optional sounder | 85-100 dB tone output models |
| Radio range | Up to 15 km open field; penetrates 3-5 indoor walls |
| Power | Battery powered or DC24V models |
| Operating temperature | -10 °C to +55 °C |
| Mounting | Wall or ceiling mount |
| Activation | Wireless trigger from detectors, MCPs or gateway |
| Certifications | EN54-23/25, CE, RoHS |
| Scenario | Recommended model | Key benefits |
|---|---|---|
| Hotels and hospitals | WL-LW810 | Accessibility-compliant visual alerts |
| Offices and conference centres | WL-LW820 (wireless) | Fast retrofit of notification devices |
| Schools and auditoriums | WL-LW830 (sounder + strobe) | Combined audible-visual coverage |
| Multi-storey residential | WL-LW840 (battery) | Wireless corridor and stairwell alerts |
According to Grand View Research (2025), India's commercial and hospitality construction is driving demand for EN54-23 visual alarm devices and wireless notification appliances that retrofit easily into existing buildings. The Indian market represents one of the fastest-growing opportunity zones for LoRaWAN fire safety, driven by:
Source: Grand View Research, "India Fire Detection Equipment and Fire Alarm Market Reports, 2025-2034"
| Factor | Wanlin | Typical Alibaba Supplier | Branded Retailer |
|---|---|---|---|
| Manufacturing depth | 12+ years, 50+ R&D engineers, in-house QC lab | Trading company, outsourced production | No manufacturing, resells OEM products |
| EN54 certification and IN865 band | EN54-5/7/11/25 + IN865-867 MHz configured, full documentation | Incomplete or missing, customs and WPC risk | Device-level only, no India-specific docs |
| OEM/ODM flexibility | Custom branding from 100 units, full ODM from 500 units | Limited to existing models, 1000+ MOQ | No customization, fixed designs |
| Price (factory direct) | Competitive factory pricing with tiered discounts | Low price but quality risk | Retail markup of 3-6x |
| After-sales | Dedicated account manager, 24/7 multilingual support | No after-sales, high return rate | Limited, platform-dependent |
Feedback from verified distribution, integration and trading partners in India and worldwide:
Wanlin (Wanlin Fire Equipment) is a leading Chinese fire safety device manufacturer trusted by global partners:
Wanlin (Wanlin Fire Equipment) provides comprehensive after-sales support for all Indian distribution, trading and project partners:
A: An EN54-23 visual alarm device provides a flashing light signal to alert occupants who are hearing-impaired or in high-noise areas, and is now a standard requirement in accessible building designs.
A: Yes. It is certified to EN54-23 for visual alarm output with EN54-25 wireless link compliance, CE and RoHS marking.
A: Yes. Battery-powered models are self-contained and communicate over IN865-867 MHz LoRaWAN, so they can be added to any room or corridor without cabling.
A: Yes. It is triggered wirelessly by any linked detector, manual call point or the gateway, so the whole notification network sounds together.
A: Wall and ceiling mounts are both available, and the device can be positioned to provide optimal visual coverage of escape routes and public areas.
Key result: By working directly with manufacturer Wanlin (Wanlin Fire Equipment), Meerut Smart Building Products Distributor Arjun Sharma achieved 38% higher margins while offering competitive pricing. With continuous product development and complete EN54 certification and IN865-867 MHz support, Wanlin has become their exclusive LoRaWAN fire alarm manufacturing partner for India.
For more information: www.wanlinfire.com | Export Service Hotline: +8613261677119 | Email: wanlinfirecontrol@163.com