What certifications does the product have?

The product is certified with CE, ISO, and RoHS standards.

What is the warranty period for this smoke alarm?

We provide a five-year limited warranty for this product.

What is the alarm sound level?

The alarm signal exceeds 85dB at a distance of 3 meters.

Photoelectric Micro Smoke Alarm

Name: Photoelectric Micro Smoke Alarm
Brand: Ningbo Sentek Electronics Co., Ltd.
SKU: 752117062

Zhejiang, ChinaNingbo Sentek Electronics Co., Ltd.

US$15.00

100 Pieces

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Type

Smoke Alarm

Signal Transmission

Wireless Alarm

Model NO.

SK-201

Certification

CE, ISO, RoHS

Application

Indoor

Working Principle

Electro-Optical Type

Product Name

Photoelectric Micro Smoke Alarm

Material

ABS/PC

Weight

130g/Set with Base

Alarm Signal

Loud 85dB

Flash Alarm Indicator

Red LED

Optional

Stand Alone Use

Occasion

House, Hotels, Market, etc

Battery

DC 9V Battery

Dimension

102mm (Dia) X 35mm (Ht) with Base

Certificate

Ce,RoHS,

OEM & ODM

Yes

Transport Package

1PC/Box, 100PCS/Carton

Specification

PC+ABS

Trademark

Sentek

Origin

China

HS Code

8531100000

Production Capacity

150000/Month

Key features

Photoelectric Sensing Tech: Utilizes advanced photoelectric sensing technology for accurate smoke detection.

Loud 85dB Alarm Signal: Produces a loud alarm signal exceeding 85dB at 3 meters for clear warning.

Long Battery Life Options: Supports 18 months (Carbon Zinc), 3 years (Alkaline), or 10 years (Lithium) battery life.

Low Battery Warning: Features a low-battery warning system to ensure timely battery replacement.

Easy Battery Replacement: Battery case located at the back of the detector for easy removal and replacement.

CE, ISO, RoHS Certified: Complies with CE, ISO, and RoHS certifications for quality and safety assurance.

OEM & ODM Customization: Offers OEM and ODM services with flexible customization options from samples or designs.

Compact ABS/PC Design: Constructed from durable ABS/PC material, weighing 130g with a compact 102mm diameter.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceManagement CertificationR&D Capabilities

Ningbo Sentek Electronics Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 148 employees, focused on designing and manufacturing fire alarm and monitoring equipment, security products, smart-home equipment, detectors, sensors, and electronic components. It offers professional R&D, 3D software design, SDK availability, ODM, OEM, and broad customization services. Its products have passed national fire-electronic quality supervision testing and obtained mandatory CCCF certification. Quality and service processes are documented, including complaint handling, corrective and preventive actions, finished-product inspection, and supplier assessment. The supplier has valid manufacturing contracts with associated subcontractors and 12 qualified service-capability suppliers. However, it reports no in-stock capacity, overseas warehouse, or overseas showroom. Export sales account for 90%, with 19 years of export experience, but exports are conducted through an agent. Customer-specific cases are not clearly identified.

Supplier typeThe supplier is identified as a limited company with a combined company type and no stated affiliation with a larger corporate group. Its business scope covers design and manufacture of fire alarm, monitoring, security, smart-home, detector, sensor, and electronic-component products.

CertificationsThe supplier's listed fire alarm products passed qualification testing by the national fire electronic product quality supervision and inspection center. It also completed the required conformity-assessment audit and obtained national mandatory CCCF certification with the CCCF mark.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints, corrective and preventive actions, supplier-service assessment, and quality assurance. These records support an established service-management process, although the slices do not specify response times, repair coverage, or warranty terms.

R&D capabilityThe supplier is identified as a professional technical supplier with R&D capability, 3D software design services, and an available SDK. It reported new products within the past year and offers ODM services, providing explicit evidence of product-development and technical-design capability.

Production capacityProduction-related controls include valid contracts with associated subcontractors, documented finished-product inspection, quality assurance, and 12 qualified service-capability suppliers. The supplier has 148 employees and states a one-month average lead time in both peak and off seasons, but it has no in-stock capacity, overseas warehouse, or overseas showroom.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its R&D offering also includes ODM and OEM services, indicating broad ability to adapt or develop products to customer requirements.