How long is the lead time?

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

Is the product certified?

Yes, it holds CE, ISO, and RoHS certifications.

Sentek LED Revolving Strobe Warning Flashing Light Lamp SL-21

Name: Sentek LED Revolving Strobe Warning Flashing Light Lamp SL-21
Brand: Ningbo Sentek Electronics Co., Ltd.
SKU: 739868782

Zhejiang, ChinaNingbo Sentek Electronics Co., Ltd.

US$2.80

500-999 Pieces

US$2.50

1,000-4,999 Pieces

US$2.20

5,000+ Pieces

Product profile

Customization

Available

Type

Industry Alarm

Signal Transmission

Wired Alarm

Model NO.

SL-21

Certification

CE, ISO, RoHS

Application

Indoor

Working Principle

Electro-Optical Type

Transmission Mode

Cable

Color

Blue ,Red ,Orange

Weight

70g/Set with Base

Dimensions

73.6mm(Dia.)*52mm(Ht) with Base

Certificate

Alarm Indicator

LED Continuously Emitting Red Light

Flashes

80/Min

Install

1 Mounting Screw Pole

Current

120mA

Voltage

12VDC or 24VDC

Transport Package

100PCS/Carton

Specification

PC+ABS

Trademark

Sentek

Origin

Ningbo China

HS Code

8531901000

Production Capacity

100000/Month

Key features

Dual Voltage Operation: Supports 12VDC or 24VDC for versatile power compatibility.

High Frequency Flashing: Delivers 80 flashes per minute for maximum visibility.

Multiple Color Options: Available in Blue, Red, and Orange to suit different needs.

Compact Lightweight Design: Weighs only 70g per set with base for easy installation.

Comprehensive Certifications: CE, ISO, and RoHS certified for global safety compliance.

Flexible Customization: Offers full, minor, and sample-based customization options.

OEM and ODM Services: Professional manufacturing with design and sample customization.

100% Quality Inspection: Every finished product undergoes visual inspection before shipping.

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.