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Advanced Carbon Monoxide Detector with Bright LED Display
US$8.00-12.00
1,000 Pieces
Product profile
Customization
AvailableType
Carbon Monoxide AlarmSignal Transmission
StandaloneModel NO.
C621Working Mode
ActiveCertification
CE, RoHS, CCCApplication
IndoorWorking Principle
Electrochemical SensorTransmission Mode
Audible and Visual AlarmAlarm Volume (within 1m)
≥90dBSupply Voltage
DC 4.5V (3*1.5V AA Batteries)Standby Current
<10uaAlarm Current
<70mASensor Type
ElectrochemicalSensor Lifetime
10-YearsProduct Weight
195gProduct Size
106.0*37.5mmCE Standard
En 50291-1:2018Transport Package
Carton BoxTrademark
ScondaorOrigin
ChinaHS Code
8531100000Production Capacity
100, 000 Pieces/MonthKey features
10-Year Sensor Life: Features an advanced electrochemical sensor with a guaranteed 10-year lifespan.
Real-Time LCD Display: Provides real-time LCD display of CO concentration from 0-999ppm with peak memory.
High Sensitivity Alarm: Responds within 3 minutes at 300ppm; alarm volume exceeds 85dB at 3 meters.
Multi-Indicator System: Uses Green, Yellow, and Red LEDs to indicate power, fault, and alarm status clearly.
EN50291 Certified: CE certified to EN50291-1:2018 standard for reliable indoor safety monitoring.
Easy Installation: Designed for simple wall or ceiling mounting with included accessories.
Low Power Consumption: Operates on 3 AA batteries with standby current under 10uA and over 1-year battery life.
360-Degree Detection: Features a 360-degree gas intake design for comprehensive carbon monoxide detection.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2018-06-01Nearest Port: ShenzhenAverage Response Time: ≤4.84hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB
About Our Factory & Business Background
AddressBuilding #7, Chuangye Industrial Zone, Shapuwei Community, Songgang Street, Shenzhen, Guangdong, China
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsFire Alarm Smoke Detector, Smart Wireless Smoke Co Gas Alarm, Gas Leak Detector, Carbon Monoxide Detector, Gas Analyzer Gas Monitors, Fire Detection & Fire Alarm Control, CO2 Detector, Pm2.5/10 Air Quality Monitors
Our Industry Experience & Global Business Record
Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:What is the sensor type and lifespan?
A:
It uses an advanced electrochemical sensor with a 10-year lifespan.
Q:What are the power supply requirements?
A:
It operates on DC 4.5V using 3 AA alkaline batteries (not included).
Q:What certifications does it have?
A:
It is CE, RoHS, and CCC certified, meeting the EN50291-1:2018 standard.
Q:What is the detection range and sensitivity?
A:
It detects 20-999 PPM CO, alarming within 3 minutes at 300ppm.
Q:How do I know the battery is low?
A:
A yellow LED flashes once, and the LCD displays a low battery warning below 3.6V.
Send Inquiry
*To:
Shenzhen Sconda Intelligent Technology Co., Ltd
Shenzhen Sconda Intelligent Technology Co., Ltd*Content:
Supplier replies will be sent to your registered email
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