About Dahua Technology About Wisualarm Performance Research and Test Intelligent Manufacturing Global Supply Capability Global Service Network Product Portfolio

Zhejiang Dahua Technology Co., Ltd. (Dahua Technology) is a world-leading video-centric smart IoT solution and service provider. The company has more than 18,000 Founding of Dahua Technology, entering the field of video surveillance employees, of which over 50% are engaged in R&D. The product distribution covers 180 countries and regions. Dahua Technology has been continuously focusing on Dahua Technology releases the world’s first 8-channel real-time embedded DVR customer service to build an open and fully linked technology system. It comprehensively expands the application and depth of IoT...

ABOUT US Wisualarm is advanced global manufacturer of fire safety products with features ready for home and professional for businesses, to protect people and property from fire and related hazards. Wisualarm builds and grows upon the expertise of Dahua Technology, since its establishment in 2015, more than 60% of its employees engaged directly in the R&D, Wisualarm has been working hard to practice the concept of the combination of video and fire detection. Utilizing the cutting-edge split-spectrum smoke sensing technology and smart IoT technology, Wisualarm is committed to making the world...

Performance Research and Test Wisualarm and Dahua Technology are equipped with an advanced engineering experiment center that covers an area of 5,000m². As a Zhejiang Key Laboratory, it consists of more than 30 laboratories – including EMC anechoic chamber, Highly Accelerated Life Testing (HALT) laboratory and device analysis laboratory – that focus on various fundamental researches and testing of materials, components, single boards and the entire machine itself. Its reliability test has also obtained a capability accreditation from the China National Accreditation Service (CNAS). Also, Wisualarm...

4500 Square Meters Mold factory Integrating mold development and manufacturing to provide high-precision products and services Intelligent Manufacturing 46000 Square Meters Stock Preparation Warehouse As the subsidiary company of Dahua Technology, the products of Wisualarm are all produced in Achieving accurate material distribution and efficient management by using intelligent warehousing systems the Dahua Smart (IoT) Industrial Park, which covers an area of 510 acres, divided into the 4500m2 mold factory, 46000m2 intelligent stock preparation warehouse, 26000m2 PCBA factory, 10000m2 dust-free...

Global Supply Capability Based on Dahua information system and integrated planning system, product supply and service response capabilities of Wisualarm are improved by enabling efficient linkages between design, procurement, production, sales, and service. The firm has constructed regional supply centers in Hungary, Mexico, and other countries, as well as regional HUB warehouses in its key logistics distri- Global Service Network Based on Dahua Technology, Wisualarm can use 35 RMA stations all over the world, the product service network will cover more than 80 countries, which offers a multi-dimensional...

Certifications Certificate of constancy of performance according to Regulation (EU) No. 305/2011 Certificate No.: Zhejiang Huaxiao Technology Co.,Ltd. 1-3/F，Building A2 ,No. 28 Dongqiao Road, Dongzhou Street, Fuyang District, Hangzhou, Zhejiang, China Zhejiang Huaxiao Technology Co.,Ltd. 1-3/F，Building A2 ,No. 28 Dongqiao Road, Dongzhou Street, Fuyang District, Hangzhou, Zhejiang, China Manufacturing plant: Zhejiang Huaxiao Technology Co.,Ltd. 1-3/F，Building A2 ,No. 28 Dongqiao Road, Dongzhou Street, Fuyang District, Hangzhou, Zhejiang, China Smoke alarm DHI-HY-SA20A, DHI-HY-SA2TA, DHI-HY-SA21A-W2,...

Standalone Smoke Alarm DHI-HY-SA20A DHI-HY-SA20B Power Source： Battery Life： Sensor Type： Split-spectrum photoelectric sensor Safety Standard： Certification： Standby Current： Alarm Current： Alarm Sound Level： Silence Duration： Operating Ambient Temperature： Operating Relative Humidity： Product Weight： Product Dimensions： Package Contents： ≥85 dB at 3 m (10 ft) 12 minutes -10 °C to +55 °C (+14 °F to +131 °F) ≤ 95% RH (non-condensing) 136 g (0.30 lb) φ98 mm × H43.1 mm (φ3.85" × H1.70") 1 × Smoke Alarm + 1 × Mounting Bracket + 2 × Screws + 2 × Anchor P

Wireless Smoke Alarm DHI-HY-SA21A-W2 DHI-HY-SA21A-W2 (868) Power Source： Replaceable 3V CR123A lithium battery Battery Life： Sensor Type： Split-spectrum photoelectric sensor Safety Standard： Certification： Operating Frequency： Standby Current： Alarm Current： Alarm Sound Level： Silence Duration： Operating Ambient Temperature： Operating Relative Humidity： Product Weight： Product Dimensions： Package Contents： ≥85 dB at 3 m (10 ft) 12 minutes -10 °C to +55 °C (+14 °F to +131 °F) ≤ 95% RH (non-condensing) 140 g (0.30 lb) φ98 mm × H43.1 mm (φ3.85" × H1.70") 1 × Smoke Alarm + 1 × Mounting Bracket +...

Comming Soon Wi-Fi Smoke Alarm DHI-HY-SA2FA Power Source： Sensor Type： Safety Standard： Certification： Alarm Sound Level： Silence Duration： Wireless Frequency： App： Wireless Protocol： Operating Ambient Temperature： Operating Relative Humidity： Product Weight： Product Dimensions： Package Contents： Replaceable 3V CR123A lithium battery Split-spectrum photoelectric sensor EN 14604:2005+AC:2008, AS 3786:2014 TUV and CE Listed ≥85 dB at 3 m (10 ft) 12 minutes 2.4 GHz Dahua DMSS / Wisualarm (Android and iOS supported) IEEE 802.11b/g/n -10 °C to +55 °C (+14 °F to +131 °F) ≤ 95% RH (non-condensing) 140...

4-wire Non-addressable Smoke Detector DHI-FAD201A Power Source： Sensor Type： Alarm Output： Standby Current： Alarm Current： Operating Ambient Temperature： Operating Relative Humidity： Product Weight： Product Dimensions： Safety Standard： Package Contents： DC 9V – DC 15V Photoelectric sensor NO relay output ≤2 mA ≤30 mA -10 °C to +55 °C (+14 °F to +131 °F) ≤ 95% RH (non-condensing) 120 g (0.26 lb) 103 mm × 104 mm × 46 mm (4.06" × 4.09" × 1.81") CE 1 × Smoke Detector + 1 × Mounting Bracket + 2 × Screw