What certifications does the product hold?

The product is CE Approved and meets UL and EN sensitivity standards for smoke detection.

Ce Approved 4 Wire Conventional Photoelectric Smoke Detector Fire Alarm

Name: Ce Approved 4 Wire Conventional Photoelectric Smoke Detector Fire Alarm
Brand: Ningbo Sentek Electronics Co., Ltd.
SKU: 731540695

Zhejiang, ChinaNingbo Sentek Electronics Co., Ltd.

US$6.50

100-999 Pieces

US$6.00

1,000-4,999 Pieces

US$5.80

5,000+ Pieces

Sample price:US$6.00/piece.Request sample

Product profile

Customization

Available

Type

Smoke Alarm

Signal Transmission

Wired Alarm

Model NO.

SD388-4

Application

Indoor

Working Principle

Electro-Optical Type

Design Standard

Nfpa 72

Input

12VDC/24VDC/48VDC

Alarm Mode

Sound & Flash/Network Alarm Signal

OEM & ODM

Yes

Optional

Network or Stand Alone Use

Occasion

House, Hotels, Market, etc

Humidity

0% to 95% Rh No Condensation

Dimension

102mm (Dia) X 43mm (Ht) with Base

Weight

135g/Set with Base

Material

ABS/PC

Transport Package

1PC/Box, 100PCS/Carton

Specification

CE, RoHS

Trademark

Sentek

Origin

China

HS Code

8531100000

Production Capacity

150000

Key features

Advanced Detection Algorithm: Features advanced detection and discrimination algorithms for high accuracy.

Dual Certification Standards: Meets UL (0.98-2.40%/FT) and EN (0.08-0.14 dB/m) smoke sensitivity standards.

Flexible Power Options: Supports 12VDC, 24VDC, and 48VDC input for versatile installation.

Durable Sensor Design: Durable sensor head requires no replacement, ensuring long-term reliability.

Customization Capability: Offers full customization, minor customization, and flexible customization options.

Low Profile Housing: Polished low-profile design with 360-degree visual LED angle.

Relay Output Options: Provides N/C and N/O relay output ways for flexible system integration.

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.