What certifications does the product have?

The product is certified with CE and EN standards.

Household Battery Operated Heat Detector HK-21

Name: Household Battery Operated Heat Detector HK-21
Brand: Ningbo Sentek Electronics Co., Ltd.
SKU: 756679322

Zhejiang, ChinaNingbo Sentek Electronics Co., Ltd.

US$6.00-10.00

100 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Type

Home Alarm

Signal Transmission

Wireless Alarm

Model NO.

HK-21

Certification

CE, En

Application

Indoor

Working Principle

Electro-Optical Type

Color

White

Power

Cr17335

Sense

Nte Thermistor

Alarm

Fixed Temperate (55°c)

Classrate of Rising Class A2

A1 Per En54-5

Battery Life

Warranty

3 Years

Transport Package

100PCS/Carton

Trademark

Sentek

Origin

Ningbo China

HS Code

8531901000

Production Capacity

100000/Month

Key features

Long Battery Life: Powered by built-in 3V lithium battery with ultra-low quiescent current < 5uA.

Compact Design: Small dimensions of 50.8 mm diameter x 42.5 mm height and lightweight at 54 g.

CE Certified Quality: Meets CE and EN54-5 standards ensuring safety and compliance for indoor use.

Flexible Customization: Supports full customization, minor customization, and customization from samples or designs.

OEM/ODM Service: Professional OEM and ODM services available with 21 R&D engineers supporting innovation.

100% Quality Inspection: Every finished product undergoes 100% visual inspection to ensure high quality standards.

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.