High-performance combustible gas alarms custom-tuned to meet Italy's strict UNI 7129 regulatory provisions for domestic installations.
The metropolitan area of Milan, the economic engine of Italy and the capital of the Lombardy region, hosts one of the oldest and most extensive natural gas networks in Southern Europe. Characterized by a dense mixture of historic apartment blocks in the Centro Storico and modern high-rises in districts like Porta Nuova, Milan presents unique structural challenges for gas leakage detection. Standard solutions often fail to handle the complex thermal layouts and historical ventilation restrictions inherent in traditional Milanese masonry architecture.
Compliance with localized European standards is mandatory. In Italy, the installation, maintenance, and specification of household gas detectors are governed strictly by the UNI 7129:2015 standard, which mandates precise safety parameters for gas supply pipelines and appliances within residential properties. Furthermore, safety systems deployed in Milan must adhere to UNI EN 50194-1 for combustible gas alarms, dictating low-alarm trigger thresholds (typically below 10% LEL) and absolute electromagnetic stability to prevent false triggers in urban environments saturated with high-frequency communications networks.
Our household gas alarms are engineered to operate seamlessly with Lombardy's localized metano (methane) networks and LPG canisters used in surrounding suburban municipalities. By offering integrated relays to close solenoid valves automatically, our products satisfy Italian civil codes requiring proactive shutdown protocols in newly renovated residential buildings and commercial food service locations.
Deyang Factory
Founded in 2003, Xinhaosi is one of the most influential and trusted brands in the global gas safety industry. Over the past two decades, we have steadily built a robust and comprehensive production and service system, which integrates cutting-edge R&D, intelligent manufacturing with advanced automation equipment, digital marketing across global channels, professional after-sales support with an experienced technician team, flexible OEM/ODM services, as well as CNAS-Accredited laboratory calibration services that meet international standards.
Our diversified product portfolio covers industrial & residential gas detection & alarm systems, industrial & household gas solenoid valves, and urban gas pipeline network monitoring systems—all engineered to adapt to complex working environments and strict safety requirements. We produce and sell tens of millions of units annually, catering to a wide range of industries that demand reliable gas detection solutions, including oil & gas exploration and production, petrochemicals, urban gas distribution, automotive manufacturing, pharmaceuticals, new energy, steel production, and beverage processing.
Guided by the core mission of “Making Gas Safety Accessible Everywhere,” we consistently deliver high-performance, reliable products and customized solutions tailored to each client’s unique needs. Every item we manufacture undergoes rigorous quality control tests, and every service we provide is backed by our professional technical team, fully embodying our unwavering commitment to safeguarding gas safety across both industrial workplaces and residential environments, and striving to build a safer world with sustainable gas safety technologies.
Adhering to ISO9001 quality management system standards, Xinhaosi's core products have obtained a full range of authoritative certifications, including national compulsory Products Certification, explosion-proof certification, fire product certification, CPA measurement instrument type approval certificate, and international approvals as CE, SIL. Additionally, Xinhaosi holds honors such as "National Quality Integrity Benchmark Enterprise" , "National Quality Leading Enterprise in the Gas Alarm Industry," member of the China Fire Protection Association, and the main drafting organization for the national standard of solenoid valves, further confirming its industry influence and reputation.
In the field of intellectual property, Xinhaosi has built a robust innovation system with over 50 patents and software copyrights . These patents cover core technological areas, including a graphical monitoring system for gas detection and alarm, which enables predictive maintenance based on historical data to reduce equipment failure rates by over 30%, and a solenoid valve with flow monitoring functionality that integrates flow detection and alarm capabilities . The company also pioneered China's first networked bus-type gas leakage monitoring system and the only maximum-point gas leakage monitoring system certified by the Ministry of Public Security, demonstrating its leading position in cutting-edge technological research.
Our in-house laboratory is accredited by the China National Accreditation Service for Conformity Assessment (CNAS), recognized both domestically and internationally under the ILAC-MRA framework. It operates in accordance with ISO/IEC 17025, the international standard for testing and calibration laboratories. It provides reliable and traceable testing services for gas detection and alarm products, solenoid valves, and related safety equipment. Test reports issued by the CNAS-accredited laboratory are widely accepted by regulatory authorities, certification bodies, and customers in China and overseas, helping to ensure product quality, safety compliance, and market access.
Why leading safety distributors in Milan and across the European Union partner directly with our state-of-the-art Chinese manufacturing facilities.
The global electronic components and safety sensor supply chain is highly dynamic, demanding robust contingency planning and manufacturing agility. Utilizing our two primary production campuses—the Chengdu Factory & Office and the newly operational Deyang Intelligent Production Base—we provide a highly resilient and fully vertically integrated supply chain. Unlike standard assemblers, Xinhaosi manages everything from PCB SMT placement to final sensor calibration and stress tests within our own facilities.
This vertical integration translates to unparalleled cost-efficiency for our clients in Milan. By minimizing intermediary transport, utilizing automated testing benches, and maintaining strategic partnerships with raw material and silicon microchip suppliers, we lower the total cost of ownership (TCO) by up to 25% without sacrificing reliability. This enables European OEM brands to bypass inflation and rising component costs, maintaining competitive consumer pricing margins.
Furthermore, our logistics framework is geared towards fast European distribution. Our shipping hub routes goods efficiently via direct freight networks to Milan Malpensa Airport (MXP) and major maritime gateways (such as Genoa and Trieste), guaranteeing stable transit times and comprehensive customs compliance under European Union import codes.
Forward-looking innovations preparing Milanese homes for the smart city paradigm and hydrogen-blended natural gas distribution.
With Italy scaling up its hydrogen-blend natural gas pipeline trials (reaching up to 10% H2 in the Snam grid), standard methane detectors face sensor drift. Our upcoming gas detector series integrates multi-gas electrochemical-catalytic sensors that calibrate dynamically for both methane and hydrogen.
Supporting the transition to fully connected smart buildings, our detectors are transitioning to unified IoT connectivity standardizations, combining Matter, Zigbee 3.0, and Wi-Fi to link seamlessly with Milanese home automation hubs.
Utilizing local microcontrollers with built-in predictive calibration algorithms, our new hardware detects subtle environmental temperature and humidity swings to virtually eliminate false alarms, boosting consumer confidence.
Two decades of dedicated growth from a domestic pioneer to a premier global supplier of safety components.
Select from our comprehensive list of CE & SIL certified household, bus-type, and specialty monitoring detectors.
Key technical and regulatory queries resolved by our senior compliance and engineering team.
Our devices are specifically manufactured to meet the technical profiles of UNI EN 50194-1. They feature pre-set alarm levels calibrated to trigger at 10% Lower Explosive Limit (LEL) for methane or LPG, which aligns precisely with Italy's residential construction codes under UNI 7129. Each unit undergoes automatic validation inside our CNAS-accredited calibration chambers before leaving the assembly floor.
Xinhaosi detectors utilize premium quality catalytic combustion or advanced semiconductor sensors designed for a operational lifespan of 5 years under normal residential conditions. Built-in temperature compensation circuitry dynamic shifts in baseline resistance, preventing standard sensor drift caused by domestic humidity or cooking aerosol emissions.
Yes. A primary differentiator of our product line is the integration of physical output relays and signal bus systems. The JT-AT2004BII Bus-type series can interface directly with building management control hubs and trigger electric solenoid valves (such as DN15 or DN20 valves) to isolate the gas supply line instantly if a leak is detected.
Standard OEM production lead times at our Deyang smart factory range from 15 to 30 days depending on personalization and packaging configurations. Leveraging express air freight or stable intercontinental maritime logistics, we ensure door-to-door transit to Lombardy locations within 25 to 40 days.
Absolutely. Our R&D division has delivered customized OEM/ODM projects for major safety conglomerates globally. We offer custom enclosure colors, localized silk-screen printing, tailored user interfaces, and packaging printed in Italian or other regional languages to ease regulatory entry.
Get in touch with Xinhaosi's engineering division to obtain customized unit pricing, sensor calibration certificates, or schedule a virtual tour of our Deyang manufacturing facility.
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