Is the sensor head replaceable?

No, the sensor head is durable and does not require replacement.

Do you provide OEM and ODM services?

Yes, both OEM and ODM services are available.

Photoelectric Smoke Sensor Alarm for Home Alarm System

Name: Photoelectric Smoke Sensor Alarm for Home Alarm System
Brand: Ningbo Sentek Electronics Co., Ltd.
SKU: 741281462

Zhejiang, ChinaNingbo Sentek Electronics Co., Ltd.

Negotiable

100 Pieces

Sample price:US$6.00/piece.Request sample

Product profile

Customization

Available

Type

Smoke Alarm

Usage

Smoke

Model NO.

CD120

Certification

Application

Home

Material

ABS Plastic

Weight

80g/Set with Base

Specification

106mm (dia. ) x 35mm (ht. ) with base

Trademark

Sentek

Origin

Ningbo

Production Capacity

300, 000 PCS /Month

Key features

Five-Year Limited Warranty: Covers mechanical defects for 5 years with free parts and labor.

Advanced Detection Algorithms: Features drift compensation and smoothing algorithms for reliable fire warnings.

Durable Sensor Head: Built for long-term use with no need for sensor replacement.

Wide Voltage Range: Operates stably with reset voltage less than 5 volts.

Easy Installation: Designed with a sleek low-profile housing for simple setup.

Customization Options: Offers full, minor, and flexible customization from samples or designs.

ISO9001:2015 Certified: Manufactured under strict quality management system standards.

100% Final 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.