Is customization available for this product?

Yes, OEM and ODM services are available, including customization from samples, designs, and flexible options.

What is the power consumption of the detector?

The permissible current is a maximum of 80mA.

Wired Smoke Detector Electronic Smoke Sensor Alarm SD119-4b

Name: Wired Smoke Detector Electronic Smoke Sensor Alarm SD119-4b
Brand: Ningbo Sentek Electronics Co., Ltd.
SKU: 742607892

Zhejiang, ChinaNingbo Sentek Electronics Co., Ltd.

US$6.80-10.00

10 Pieces

Sample price:US$8.00/piece.Request sample

Product profile

Customization

Available

Type

Home Alarm

Signal Transmission

Wired Alarm

Model NO.

SD119-4B

Certification

CE, En

Application

Indoor

Color

White

Weight

120g/Set with Base

Dimensions

100mm(Dia.)*46mm(Ht) with Base

Certificate

UL/En

Alarm Indicator

LED Continuously Emitting Red Light

Ceiling Spacing

40-50 Foot Rating for Heat Sensor

Temperature Range

-10°c to 50°c

Name

Conventional Smoke Detector

Humidity

0 to 95% Rh, No Condensation or Icing

Smoke Sensitivity

0.98--2.40%/FT Obscuration (UL) ; 0.08--0.14 dB/M

Transport Package

100PCS/Carton

Specification

UL/EN

Trademark

Sentek

Origin

Ningbo China

HS Code

8531901000

Production Capacity

100000/Month

Key features

Advanced Detection Algorithms: Utilizes advanced detection and discrimination algorithms for high accuracy.

Dual Sensor Options: Models available with integrated heat detectors for smoke and heat alarms.

Flexible Output Configuration: Supports N/C and N/O relay output ways for versatile system integration.

Auto-Reset Function: Optional auto-reset function available for enhanced security system reliability.

Durable Design: Durable sensor head requires no replacement; SMD circuit board ensures reliability.

Wide Visual Angle: Equipped with two LEDs providing more than 360-degree visual angle.

Easy Installation: Polished low-profile housing design allows for easy installation and maintenance.

Certified Safety: Complies with UL268 and EN54-7 standards for smoke sensitivity.

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.