26 visiting now: 13 USA USA flag 10 China China flag 3 Russia Russia flag

Highlighted Companies

Ul217 10th Certified Wifi Smoke Alarm With Real Time Alerts And App Control - China

price: 35.00 Dollar US$

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.


Company Contact:


  • Phone: 18123928516

  • Address: Guanlan , Shenzhen , Guangdong , China

  • Email: Email


Published date: May 13, 2026

  • Business Description: Heiman, a specialized manufacturer of fire safety alarms and smart home sensors with 20+ years of expertise, was founded in 2005 in Shenzhen, which serves as both our headquarters and a smart manufacturing base.

    Beyond the headquarters, we have a domestic network of 31 offices; internationally, we have a factory in Vietnam, forming a dual-smart-manufacturing- base layout integrating Shenzhen and Vietnam.

    We maintain an annual production capacity of 15 million units.

    We own a 1,000-square-meter laboratory accredited by CNAS ISO7025, as well as an Intertek / ETL Recognized SATELLITE Laboratory.

    Additionally, we hold a portfolio of over 1,000 national and international patents and certifications, serving a global clientele across more than 100 countries.

Related listings



  • Ul217 10th Certified Matter Smoke Alarm With Replaceable Battery And Smart Home Integration
    Ul217 10th Certified Matter Smoke Alarm With Replaceable Battery And Smart Home Integration
    Electronics - Security - Home - Shenzhen Heiman Technology Co., Ltd. - China - May 6, 2026 - 35.00 Dollar US$

    The Heiman S1-M Matter Smoke Alarm is designed for next-generation smart home integration. Based on the Matter protocol, it ensures seamless compatibility across major smart home ecosystems. The device features a replaceable battery, low power consum...

  • Driveway Courtyard Outside Security Wireless Detector Solar Powered
    Driveway Courtyard Outside Security Wireless Detector Solar Powered
    Electronics - Security - Home - Vedard Security Alarms - China - May 6, 2026 - 79.00 Dollar US$

    Key features for the ideal solar-powered security system: Feature1: Normally Use In Rainy Day and Dark Environment Feature2: Working Temperature Environment : -40 ℃ - +70 ℃ Feature3: Wireless Transmission Distance≥1KM(No Signal Interference) Feature ...

  • Pt100 Temperature Sensor Wzpm 201 Power Plant Spare Parts
    Pt100 Temperature Sensor Wzpm 201 Power Plant Spare Parts
    Electronics - Security - Home - DONGFANG YOYIK (DEYANG) ENGNIEERING CO; LTD - China - April 27, 2026 - 445.00 Dollar US$

    "China supplier Pt100 Temperature Sensor WZPM-201 power plant spare parts Main: hydraulic machinery and components, hydroelectric generating units; coal-fired generating units; generating units; electrical and electronic products processing; mechanic...



Safe Trade Tips

  • Ask for business references and check them
  • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
  • Verify their business via their local Chamber of Commerce
  • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
  • Get to know more about scams and fraud to avoid: Internet Crime Complaint Center - Consumer Financial Protection Bureau
  • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"