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En-50291 Standard Co Alarm Battery Operated Carbon Monoxide Detector (Venus)
US$8.50
500 Pieces
Product profile
Customization
AvailableType
Carbon Monoxide AlarmSignal Transmission
Battery Operated Co AlarmModel NO.
VenusWorking Mode
Natural DiffusionCertification
CE, ISO, RoHSWorking Principle
ElectrochemicalAlarm Volume (within 1m)
≥90dBModel No
VenusSensor Type
Electrochemical SensorDetecting Gas
Carbon Monoxide (Co)Sound Level
≥90dB (1m)Alarming Method
Visual&AudibleWorking Voltage
DC9VWorking Temp
-10℃-50℃Transport Package
CartonOrigin
China MainlandProduction Capacity
100000pieces/YearKey features
EN50291 Approval: Complies with EN50291 standard for reliable carbon monoxide detection.
Electrochemical Sensor: High quality sensor ensures accurate detection of dangerous CO fumes.
Multiple Installation Options: Supports tabletop, ceiling hung, and wall mounted installation methods.
Visual and Audible Alert: Provides both sound and visual signals when CO levels are critical.
LCD Display: Features an LCD screen for clear status monitoring and information.
Peak Value Memory: MCU control includes peak value memory for tracking maximum CO levels.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service AvailableExport Year: 2008-02-05 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.01h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryHANWEI ELECTRONICS GROUP CORPORATION is a China-based public company headquartered in Zhengzhou, Henan, established in 1998, with 657 employees. It specializes in gas sensors, gas detectors, alarms, meters, and related products, and supplies CO2 and NH3 gas-analysis equipment. The supplier reports ISO9001:2015 and ISO14001:2015 certifications, six production lines, 235 years of combined R&D-engineer experience, and gas-detector output of 50,000 pieces. It serves domestic and international markets and states that OEM and ODM orders are welcome. Evidence supports established manufacturing, product specialization, certification, and customization potential. However, the provided information does not sufficiently establish after-sales performance, financial credibility, or documented customer cases. Export-sales share is stated as 1%–10%, while trade evidence includes one transaction associated with a buyer in Uzbekistan.
Supplier typeThe supplier is identified as a public company from China, established in 1998, with 657 employees and a product portfolio centered on industrial and domestic gas detection, gas alarms, sensors, meters, and breathalyzers. Its stated specialization in gas-sensor and gas-detector R&D and mass production supports classification as a specialized manufacturer rather than a general trading company.
CertificationsThe supplier explicitly reports ISO9001:2015 and ISO14001:2015 management-system certificates. It also states that some products are for CE and TUV approval, but the slices do not confirm that all relevant products hold those approvals.
R&D capabilityInnovation capability is supported by the supplier's stated focus on developing and manufacturing its own gas sensors, its gas-detection R&D specialization, and 235 years of total R&D-engineer experience. Its product range includes portable, fixed, smart, combustible-gas, carbon-monoxide, and system-level detection products.
Production capacityThe supplier reports 657 employees, six production lines, and annual gas-detector productivity of 50,000 pieces. It also states a one-month off-peak lead time and peak-season fulfillment within 15 working days, providing explicit evidence of organized production capacity and stated delivery capability.
Customization capabilityThe supplier explicitly welcomes OEM and ODM orders and states that it can provide technical service and design projects to meet local customer requirements. This directly supports customization capability, although the slices do not specify minimum order quantities, engineering workflow, or customization limits.
Product Q&A
Q:Why choose your company?
A:
We are a professional manufacturer with seasoned engineers having 20 years of experience in the gas detection field, offering high quality products at the best prices.
Q:Can I place a sample order?
A:
Sample orders for testing are welcomed at the first time.
Q:What certifications do you have?
A:
We hold CE, EN, BSI, UL, ISO, and other certifications.
Q:How do I get price information?
A:
Sales representatives provide detailed price information within one workday after receiving your inquiry.
Q:What is the best price for large quantity orders?
A:
Please send a detailed enquiry including model number, quantity, quality requirements, logo, and payment terms for an accurate quotation at the earliest time.
Send Inquiry
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HANWEI ELECTRONICS GROUP CORPORATION
HANWEI ELECTRONICS GROUP CORPORATION*Content:
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