What are the response times for different CO concentrations?

It alarms within 75 minutes at 70ppm, 35 minutes at 150ppm, and 10 minutes at 400ppm.

What is the minimum order quantity?

The minimum order quantity is 2000 pieces.

Does the product support interconnection with other units?

Yes, the system supports interconnecting more than 30 pieces.

Carbon Monoxide Detector Co Alarm

Name: Carbon Monoxide Detector Co Alarm
Brand: Ningbo Sentek Electronics Co., Ltd.
SKU: 698071062

Zhejiang, ChinaNingbo Sentek Electronics Co., Ltd.

US$16.00-28.00

10 Pieces

Sample price:US$28.00/piece.Request sample

Product profile

Customization

Available

Type

Carbon Monoxide Alarm

Signal Transmission

Wired Alarm

Model NO.

CO 747 series

Certification

CE, ISO, RoHS

Application

Indoor

Transmission Mode

Cable

Alarm Volume (within 1m)

≥80dB

Transport Package

1PC/Box, 100PCS/Carton

Specification

UL, EN54, CE, ROSH

Trademark

SENTEK

Origin

China Ningbo

HS Code

8531100000

Production Capacity

10000/Month

Key features

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

Dual Power Supply System: Operates on AC 110V/220V with 9V battery backup or battery-only mode.

High Volume Alarm: Loud 85dB sound signal ensures alertness within 1 meter distance.

UL and EN Calibration: Sensitivity can be calibrated to meet UL2034 or EN50291 standards.

Advanced Sensor Technology: Uses Nemoto electrochemical sensor heads with UL approval for CO detection.

Fast Response Time: Alarms within 10 minutes at 400ppm, 35 mins at 150ppm, 75 mins at 70ppm.

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

CE and RoHS Certified: Meets international safety and environmental standards for indoor use.

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.