Fire hazards can occur anytime in daily life. The Heiman S1 Series Smoke Alarms provide reliable and continuous protection with advanced smoke detection technology. When smoke is detected, the device triggers a loud audible alarm and visual alert to warn occupants immediately. Multiple versions including Matter, WiFi, Z-Wave, Interconnected, and Standalone are available to meet different market needs. All products are certified to UL217 10th edition and CAN/ULC-S531 standards, ensuring compliance with North American regulations. Backed by strict quality control and professional testing, each unit guarantees stable performance. As a direct manufacturer, Heiman offers OEM/ODM customization, private labeling, and full technical support for global partners.

The Heiman S1-W WiFi Smoke Alarm provides real-time monitoring and instant alerts through a stable wireless connection. Designed for connected homes, it enables users to receive notifications anytime via mobile applications. The device ensures accurate smoke detection and features a loud alarm for immediate warning. Certified to UL217 10th edition and CAN/ULC-S531 standards, it complies with North American safety regulations. With app control and remote mute functions, the S1-W enhances convenience and safety. It is ideal for residential use, property management, and smart home solutions.

Working Voltage：DC3V (EVE CR123A)

Sensor Type：Photoelectric

Alarm Sound Level：≥ 85dB at 10ft

Temperature Range： 40℉ (4.4℃) to 100℉ (37.8℃)

Humidity Range：≤ 95%RH (non-condensing)

Alarm Sensitivity：1.9%/ft ± 0.33 %/ft OBS

Dimensions：Φ70 x H37mm

Heiman is a professional manufacturer specializing in fire safety alarms and smart home sensors, with over 21 years of industry experience. Founded in Shenzhen, China, the company operates a dual manufacturing base in Shenzhen and Vietnam, with an annual production capacity of 15 million units. Heiman owns a CNAS ISO7025 accredited laboratory and an Intertek/ETL recognized satellite lab, ensuring strict quality testing and compliance. With over 1,000 patents and certifications, the company serves customers in more than 100 countries worldwide. Heiman provides one-stop OEM/ODM solutions, including industrial design, hardware and software development, cloud integration, and technical support, making it a reliable partner for global distributors and brands.