How loud is the alarm signal?

The alarm decibel level is at least 85dB measured at a distance of 1 meter.

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 in Yuyao City, Ningbo, Zhejiang, China, with a plant area of 17618 square meters.

Carbon Monoxide (CO DETECTOR) Alarm En 50291

Name: Carbon Monoxide (CO DETECTOR) Alarm En 50291
Brand: Ningbo Kingdun Electronic Industry Co., Ltd.
SKU: 625445064

Zhejiang, ChinaNingbo Kingdun Electronic Industry Co., Ltd.

US$1.00-10.00

5,001 Pieces

Product profile

Customization

Available

Type

Carbon Monoxide Alarm

Signal Transmission

Wireless Alarm

Model NO.

LM-201A

Working Mode

Active

Certification

CE, En 50291

Transmission Mode

Wireless

Usage

Co Detection

Transport Package

Color Box/ Blister

Trademark

KingDun

Origin

Zhejiang, China

Production Capacity

50000 Piece/Pieces Per Month

Key features

CE & EN 50291 Certified: Complies with EN 50291:2001 standard for safety and performance.

Wireless Signal Transmission: Features wireless alarm technology for flexible installation.

Fast Response Time: Triggers alarm within 3 minutes at 300-360ppm concentration.

Battery Operated Design: Powered by 3pcs 1.5V AA batteries with standby current under 80uA.

High Decibel Alarm: Emits loud alarm signal of at least 85dB at 1 meter distance.

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

100% Product Inspection: All finished products undergo visual and functional quality checks.

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: ≤18h

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.