What is the lead time for production?

The average lead time is one month for both peak and off-peak seasons.

What is the working principle of the detector?

It uses electro-optical type working principle with photoelectric sensing technology.

What are the payment terms?

Payment terms include LC and T/T.

Domestic Stand Alone Smoke Detector Sk-40

Name: Domestic Stand Alone Smoke Detector Sk-40
Brand: Ningbo Sentek Electronics Co., Ltd.
SKU: 743453862

Zhejiang, ChinaNingbo Sentek Electronics Co., Ltd.

US$3.80

100-499 Pieces

US$3.00

500-999 Pieces

US$2.70

1,000-9,999 Pieces

US$1.90

10,000+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Type

Smoke Alarm

Signal Transmission

Wired Alarm

Model NO.

SK-40

Working Mode

Passive

Certification

CE, ISO, RoHS, En14604

Application

Indoor

Working Principle

Electro-Optical Type

Transmission Mode

Buzzer

Alarm Volume (within 1m)

≥90dB

Color

White

Certificate

UL/En

Humidity

0 to 95% Rh, No Condensation or Icing

Smoke Sensitivity

0.08---0.14dB/M

Battery Availability

18months(Carbon Zinc); 3 Years(Alkaline); 10 Years

Name

Domestic Stand Alone Smoke Detector Sk-40r

Material

ABS

Alarm Sound Level

85 dB/3m

Transport Package

100PCS/Carton

Specification

EN14604

Trademark

Sentek

Origin

Ningbo China

HS Code

8531901000

Production Capacity

100000/Month

Key features

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

Loud Alarm Signal: Emits a loud alarm signal exceeding 85dB at 3 meters in alarm mode.

Ten-Year Limited Warranty: Covers the product with a comprehensive ten-year limited warranty.

Low Battery Warning: Features a low-battery warning system to ensure continuous operation.

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

Test Button Functionality: Includes a test button to verify battery status and alarm operation.

High Humidity Tolerance: Functions in humidity levels from 0 to 95% RH without condensation.

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.