What is the minimum order quantity?

The minimum order quantity is 2000 pieces.

What is the lead time for production?

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

Where is the product manufactured?

It is manufactured by a company located in Yuyao City, Ningbo, Zhejiang, China.

New Arrival 2021 Factory Offer External Fire Alarm Smoke Detector System Sensor

Name: New Arrival 2021 Factory Offer External Fire Alarm Smoke Detector System Sensor
Brand: Ningbo Kingdun Electronic Industry Co., Ltd.
SKU: 625942934

Zhejiang, ChinaNingbo Kingdun Electronic Industry Co., Ltd.

Negotiable

1,000 Pieces

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Type

Smoke Alarm

Signal Transmission

Wireless Alarm

Model NO.

KD-135A

Working Mode

Active

Certification

RoHS, CE14604,Reach,Anpi,TUV, Intertek

Application

Indoor

Working Principle

Electro-Optical Type

Transmission Mode

Wireless

Alarm Volume (within 1m)

≥90dB

Color

White

Standard

CE En 14604

Packing

Color Box or Blister Packing

Power

DC9V

Transport Package

Export Carton Box

Specification

101X34mm

Trademark

KINGDUN

Origin

China

HS Code

8531100000

Production Capacity

300, 000PCS/Month

Key features

Electro-Optical Detection: Uses infrared scattering principle to detect smoke from incomplete combustion.

High Volume Alarm: Sound level reaches at least 90dB within 1 meter for effective alerting.

Multiple Certifications: Certified by RoHS, CE, Reach, Anpi, TUV, and Intertek for safety compliance.

Low Power Consumption: Quiescent current is less than 10uA, ensuring long battery life.

LED Indicator: Features a red LED light to visually indicate alarm status.

Low Battery Alert: Triggers alert when voltage drops below 7.3V to prevent failure.

OEM and ODM Services: Offers full, minor, and flexible customization from samples or designs.

Wide Operating Range: Functions reliably in temperatures from -10 to +40 degrees Celsius.

Company profile

Years of Export ExperienceExperienced TeamPatents AwardedExhibition Experience

Ningbo Kingdun Electronic Industry 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: 22 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤11.17h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company associated with scientific research and technical services. It demonstrates broad customization, 3D design, ODM, OEM, and SDK-related capabilities, and reports new products within the past year. Quality and management evidence includes ISO9001:2015, ISO14001, and ISO45001:2018 certifications, documented inspection procedures, corrective-action processes, and complaint-handling procedures. Manufacturing-related data indicates 12 production lines, but the supplier does not continuously reconcile quantities for every batch or production volume. Export experience is established, with 22 years of exporting and 71%–90% of sales from exports. Overseas infrastructure is limited: it has no overseas warehouse, showroom, agent, or branch, and reports zero countries served overseas. Financial records are indicated for 2022–2024, but no detailed financial results are provided. Customer-specific evidence is limited to stated OEM service for well-known brands.

CertificationsThe supplier reports ISO9001:2015, ISO14001, and ISO45001:2018 certifications, supported by stated environmental assessment documentation and recent fire-drill activity. These provide explicit evidence of quality, environmental, and occupational health and safety management certification.

After-Sales capabilityThe supplier has documented procedures and implementation records for handling customer complaints, as well as corrective and preventive actions. This directly supports an established after-sales and issue-resolution process.

R&D capabilityThe supplier reports new products within the past year and offers 3D software design, ODM services, OEM services for well-known brands, and an available SDK. These are explicit indicators of product development and technical design capability.

Production capacityThe supplier reports 12 production lines and uniformly followed finished-product inspection instructions. However, it also states that the factory does not continuously reconcile quantities for every batch or production volume, indicating a documented production-control weakness.

Customization capabilityThe supplier supports customization from samples, customization from designs, full customization, minor customization, and flexible customization, in addition to 3D software design services. The breadth of stated options explicitly supports strong customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of serving recognized-brand customers. No specific brand names, project details, or independently verifiable case studies are provided.