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Kingdun Wireless Home Alarm System Lm-109c Sensor
US$5.00-5.50
3,000 Pieces
Product profile
Customization
AvailableType
Smoke AlarmWorking Mode
ActiveModel NO.
LM-109CCertification
CE, RoHS, CCC, En-14604Application
IndoorWorking Principle
Electro-Optical TypeAlarm Volume (within 1m)
≥90dBColor
WhiteStandard
En 14604Power
DC 3VTransport Package
Color Box/Blister PackingSpecification
67x47mmTrademark
kingdunOrigin
ChinaHS Code
8531100000Production Capacity
300, 000PCS/MonthKey features
Electro-Optical Detection: Uses infrared scattering to detect smoke from incomplete combustion at early fire stages.
Long Battery Life: Lithium battery operated with up to 5 years of working time.
Multiple Certifications: Certified with CE, RoHS, CCC, and EN-14604 standards.
OEM/ODM Services: Offers full, minor, and flexible customization from samples or designs.
LED Indicator: Features a red LED light for visual alarm indication.
Company profile
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: ≤15h
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 the sensor?
A:
It uses electro-optical type technology where infrared scatters in smoke to detect fire at the initial stage.
Q:How long does the battery last?
A:
The lithium battery provides up to 5 years of operation.
Q:Is customization available?
A:
Yes, we offer full, minor, and flexible customization from samples or designs.
Q:What certifications does the product have?
A:
The product is certified with CE, RoHS, CCC, and EN-14604.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 2000 pieces.
Send Inquiry
*To:
Ningbo Kingdun Electronic Industry Co., Ltd.
Ningbo Kingdun Electronic Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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