HomeProduct CenterSmoke Alarm
3C CertifiedGB StandardHot SaleHomeCommercial

Smoke Alarm

Brand
SINOWOAN
Category
Alarm
Applicable Scenarios
Home · Commercial · Emergency
Executive Standard
3C Certified、GB Standard
Specifications
Inquire Now
Quality Assurance
Ships within 48 hours
7-day return and exchange
Professional Services
Product Highlights

National Standard Certified and Reliable - Passed 3C and GB 20517-2006 standard testing, quality assured.

High-Decibel Timely Alert - Alarm sound pressure ≥85dB (at 3 meters), quickly alerts occupants to evacuate.

Easy Installation and Long Standby - Wall-mounted or ceiling-mounted, powered by 9V battery, standby life approx. 5 years.

Product Technical Parameters
Parameter Name
Parameter value
Standard
GB 20517-2006
Power Supply
One 9V battery
Test Report
CMA agency test report
Certification
3C certification
Installation Method
Wall-mounted or ceiling-mounted
Application
Detects combustion smoke to prevent fire spread and provide alarm
How to Use
01
Select location

Install in the center of the ceiling or high on the wall, away from vents and air conditioning outlets

02
Secure the mounting base

Securely fasten the mounting base to the wall or ceiling with screws

03
Install the battery

Install a 9V battery, ensuring correct polarity; a short beep indicates power on

04
Test the alarm

Press the test button; the red LED flashes and the alarm beeps, indicating proper function

Precautions

Test the alarm function monthly to ensure the device operates normally.

Avoid installing in kitchens, bathrooms, or areas with high oil smoke or steam to reduce false alarms.

Replace batteries promptly when low; remove batteries if not used for an extended period.

Do not apply paint or block the smoke inlet to avoid affecting smoke detection sensitivity.

Certifications and Qualifications
Specialized & Sophisticated SME of Zhejiang Province
2024-12-30
Zhejiang Provincial Department of Economy and Information Technology
Innovative SME of Zhejiang Province
2025-03-31
Zhejiang Provincial Department of Economy and Information Technology
JD Industrial 2025 Fire Blanket Gold Award
2024-12-31
JD Industrials
JD Industrial 2025 Super Supply Chain Award
2024-12-31
JD Industrials
Featured on CCTV-12 "Lifeline" Program
2023-12-31
China Central Television
JD Industrial Partner of the Year Award
2023-12-31
JD Industrials
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HomeProduct CenterSmoke Alarm
3C CertifiedGB StandardHot SaleHomeCommercial

Smoke Alarm

Brand
SINOWOAN
Category
Alarm
Applicable Scenarios
Home · Commercial · Emergency
Executive Standard
3C Certified、GB Standard
Specifications
Quality Assurance
Ships within 48 hours
7-day return and exchange
Professional Services
HIGHLIGHTS

Product Highlights

National Standard Certified and Reliable - Passed 3C and GB 20517-2006 standard testing, quality assured.

High-Decibel Timely Alert - Alarm sound pressure ≥85dB (at 3 meters), quickly alerts occupants to evacuate.

Easy Installation and Long Standby - Wall-mounted or ceiling-mounted, powered by 9V battery, standby life approx. 5 years.

SPECIFICATIONS

Product Technical Parameters

Parameter Name
Parameter value
Parameter Name
Parameter value
Standard
GB 20517-2006
Power Supply
One 9V battery
Test Report
CMA agency test report
Certification
3C certification
Installation Method
Wall-mounted or ceiling-mounted
Application
Detects combustion smoke to prevent fire spread and provide alarm
VARIANTS

Specifications

ModelOperating temperatureAlarm IndicationAlarm sound pressureStandby lifeWeightDimensionsAlarm currentOperating voltage
LZ-1905C-10℃~+50℃Red LED and buzzer≥85dB (at 3 meters)About 5 years0.18kg10*10*3.6
LZ-1902-10℃C+50℃CAbout 1-2 years0.12kg10*10*3.7≤30mADC9V()
HOW TO USE

How to Use

01
Select location

Install in the center of the ceiling or high on the wall, away from vents and air conditioning outlets

02
Secure the mounting base

Securely fasten the mounting base to the wall or ceiling with screws

03
Install the battery

Install a 9V battery, ensuring correct polarity; a short beep indicates power on

04
Test the alarm

Press the test button; the red LED flashes and the alarm beeps, indicating proper function

Precautions

Test the alarm function monthly to ensure the device operates normally.

Avoid installing in kitchens, bathrooms, or areas with high oil smoke or steam to reduce false alarms.

Replace batteries promptly when low; remove batteries if not used for an extended period.

Do not apply paint or block the smoke inlet to avoid affecting smoke detection sensitivity.

CERTIFICATIONS

Certifications and Qualifications

Specialized & Sophisticated SME of Zhejiang Province
2024-12-30
Zhejiang Provincial Department of Economy and Information Technology
Innovative SME of Zhejiang Province
2025-03-31
Zhejiang Provincial Department of Economy and Information Technology
JD Industrial 2025 Fire Blanket Gold Award
2024-12-31
JD Industrials
JD Industrial 2025 Super Supply Chain Award
2024-12-31
JD Industrials
Featured on CCTV-12 "Lifeline" Program
2023-12-31
China Central Television
JD Industrial Partner of the Year Award
2023-12-31
JD Industrials
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Need bulk purchasing or customized solutions?

Exclusive 1-on-1 consultant service · Free fire safety configuration plan · Quote within 48h