What is the lead time for production?

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

Where is this smoke alarm suitable for use?

It is designed for indoor environments, including family homes and public places.

Air RAID Sirens Systems Home System Kingdun Lm-109c Fire Alarm Hot Sale

Name: Air RAID Sirens Systems Home System Kingdun Lm-109c Fire Alarm Hot Sale
Brand: Ningbo Kingdun Electronic Industry Co., Ltd.
SKU: 627446554

Zhejiang, ChinaNingbo Kingdun Electronic Industry Co., Ltd.

US$5.00-5.50

3,000 Pieces

Product profile

Customization

Available

Type

Smoke Alarm

Working Mode

Active

Model NO.

LM-109C

Certification

CE, RoHS, CCC, En-14604

Application

Indoor

Working Principle

Electro-Optical Type

Alarm Volume (within 1m)

≥90dB

Color

White

Standard

En 14604

Power

DC 3V

Transport Package

Color Box/Blister Packing

Specification

67x47mm

Trademark

kingdun

Origin

China

HS Code

8531100000

Production Capacity

300, 000PCS/Month

Key features

Multi-Certification Safety: Certified by CE, RoHS, CCC, and En-14604 for reliable indoor fire detection.

Electro-Optical Sensing: Uses infrared scattering technology to detect smoke from initial fire stages.

Low Battery Alert: Provides early warning when voltage drops below 7.3V to prevent failure.

Flexible Customization: Supports OEM/ODM services with options for samples, designs, and minor changes.

Compact Design: Small dimensions of 72x37mm make it suitable for home and public spaces.

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: ≤9.54h

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.

Product Q&A

Q:What is the working principle of this smoke alarm?

It is a photoelectric type alarm that uses infrared scattering technology to detect smoke generated by incomplete combustion at the initial stage of a fire.

Q:What are the power requirements for the device?

The device is powered by DC 9V, using three CR2450 3V batteries. It features a low battery alert when voltage drops below 7.3V.

Q:Is this product customizable?

Yes, we offer OEM and ODM services. Customization options include customization from samples, designs, full customization, minor customization, and flexible customization.

Q:What certifications does this smoke alarm have?

The product is certified by CE, RoHS, CCC, and En-14604, ensuring compliance with international safety standards.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 2000 pieces.