Dahua Addressable Fire Alarm System

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Dahua
Addressable Fire Alarm System

Emergency Repair Our team of expert engineers and technicians is ready to deploy on-site to inspect and repair equipment or machinery during emergencies. We aim to minimize downtime and ensure your business operations continue running smoothly.
Preventive Maintenance (PM) We provide scheduled inspection and maintenance services to extend the lifespan of your machinery and equipment. Our PM services reduce the risk of unexpected breakdowns and maintain the highest safety standards.
Professional Installation We offer installation services for machinery and equipment systems, both indoors and outdoors. All projects are executed by fully trained teams and directly supervised by experienced engineers.
Consulting & System Upgrade We analyze, design, and deliver solutions to optimize the efficiency of your machinery. We upgrade your existing systems to be more modern, productive, and cost-effective.

Why Choose SST (The SST Guarantee):

Led by Expert Engineers Every step—from design and installation to maintenance—is supervised and verified by a team of highly experienced engineers.
100% Genuine Parts Guaranteed Rest assured of quality and safety. We use 100% genuine parts directly from original manufacturers for every repair.
Service Quality Warranty Every product and service comes with a clear, reliable warranty to give you long-term peace of mind.
Easily Accessible Service Center Report issues, request repairs, or get engineering consultations instantly through our Service Center.* (Available during business hours: Monday to Friday, 8:00 AM – 5:00 PM)

Our Services

Detail

Addressable Fire Alarm SystemAn international standard Loop-wiring system designed for large commercial complexes, hotels, warehouses, and office buildings. It delivers pinpoint accuracy in locating the exact room or area where an incident occurs.

Main Control Panels: Models DHI-HY-1022R and 1025R comply with European EN54-2/4 standards. The system supports up to 508 addressable devices (254 devices per loop) with a maximum wiring distance exceeding 1,500 meters.
Addressable Field Devices: Includes intelligent smoke detectors (DHI-HY-1301/2301), heat detectors (DHI-HY-1310/2311), multi-sensor detectors (DHI-HY-1320), manual call points, and sounder strobes (EN54-3/23 certified).
LoRa Addressable Wireless Hybrid Solution: Utilizing LoRa Gateway technology (Model DHI-WG-1037), this solution seamlessly integrates wireless smoke and heat detectors into the wired loop system. It is the perfect choice for building extensions or renovated areas where rewiring is highly challenging.
Graphical Fire Management System (Model DHI-HY-1101): Features an 18.5-inch intelligent Linux-based monitor. It offers Visible Management by displaying the entire building's structural layout in real time and instantly mapping the coordinates from the addressable devices during an emergency.

High-Specialty Solutions

Explosion-proof Series: Includes intrinsically safe/flameproof smoke detectors, heat detectors, and manual call points certified to Exd ib IIC T6 Gb standards. Specifically engineered for installation in chemical warehouses or petrochemical plants.
Gas Fire Extinguishing Controller (Model DHI-HY-1601): A dedicated control panel for managing gas suppression systems. It operates seamlessly with gas discharge warning indicators ("GAS RELEASED DO NOT ENTER") and emergency abort/start buttons.
Fire Telephone & Emergency Broadcast System: Features a dedicated Fire Telephone Control Panel (Model DHI-HY-1901) for firefighter communication, paired with an Emergency Broadcast Amplifier (Model DHI-HY-1801) boasting a high output capacity of 350W for voice evacuation.