| Alarmindicators | Visual LED and audible alarm |
| Warranty | 2 year |
| Sound Level | ≥85dB/3m |
| Temperature Range | -10°C to 50°C |
| Dimensions | 120mm x 40mm |
| Working Voltage | DC 4.5V |
| Powersource | Battery operated |
| Standby Working Current | ≤15uA |
| Payment Terms | L/C,T/T,Western Union |
| Supply Ability | 50K/Month |
| Delivery Time | 5 days |
| Packaging Details | Color box,size:110×55×110mm,60pcs in one carton,carton size:61x30x28cm |
| Displaytype | Digital LCD display |
| Productname | CO Carbon Monoxide Detector |
| Standby Current | ≤10uA |
| Operating Current | 15mA |
| Alarm Current | ≤30mA |
| Humidity | 0 to 95% RH,no condensation |
| Brand Name | Symank |
| Model Number | JKD-621 |
| Certification | CE/ROHS/TUV |
| Place of Origin | China |
View Detail Information
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Product Specification
| Alarmindicators | Visual LED and audible alarm | Warranty | 2 year |
| Sound Level | ≥85dB/3m | Temperature Range | -10°C to 50°C |
| Dimensions | 120mm x 40mm | Working Voltage | DC 4.5V |
| Powersource | Battery operated | Standby Working Current | ≤15uA |
| Payment Terms | L/C,T/T,Western Union | Supply Ability | 50K/Month |
| Delivery Time | 5 days | Packaging Details | Color box,size:110×55×110mm,60pcs in one carton,carton size:61x30x28cm |
| Displaytype | Digital LCD display | Productname | CO Carbon Monoxide Detector |
| Standby Current | ≤10uA | Operating Current | 15mA |
| Alarm Current | ≤30mA | Humidity | 0 to 95% RH,no condensation |
| Brand Name | Symank | Model Number | JKD-621 |
| Certification | CE/ROHS/TUV | Place of Origin | China |
| High Light | Reliable Carbon Monoxide CO Alarm ,TUV Approved CO Detector ,7 Year CO Detector | ||
Selecting a carbon monoxide alarm for the European market involves more than comparing specifications. Importers, distributors and retail brands often evaluate whether a product has been independently tested, whether it follows the relevant European standards and whether the manufacturer can provide consistent technical documentation.
The JKD-621 Carbon Monoxide Alarm is developed for residential applications and manufactured according to EN50291-1:2010+A1:2012. The product is supported by TÜV certification, combining independent assessment with a stable manufacturing platform for OEM and private-label projects.
Equipped with an electrochemical sensor, an LCD display and a seven-year sensor design life, the JKD-621 provides a practical solution for companies supplying residential safety products across Europe.
For professional buyers, certification is not simply a marketing feature. It is an important part of supplier evaluation.
TÜV is internationally recognized for testing and assessment services. Choosing a carbon monoxide alarm supported by TÜV certification can help buyers:
Independent certification also reflects the manufacturer's commitment to maintaining consistent production quality.
The JKD-621 is intended for indoor residential environments where continuous carbon monoxide monitoring is required.
Typical applications include:
Its compact design and LCD display make it suitable for both new installations and replacement projects.
The JKD-621 is supported by TÜV certification and manufactured according to EN50291-1:2010+A1:2012 for residential carbon monoxide alarms.
The detector uses an electrochemical sensing element that continuously monitors carbon monoxide concentrations and delivers dependable performance for residential environments.
The integrated LCD screen provides a clear view of carbon monoxide concentration, helping users understand the detector's operating status.
Powered by standard AA batteries, the detector offers convenient battery replacement without requiring special battery types.
The sensor is designed for a seven-year service life, supporting stable long-term operation in residential applications.
When comparing different carbon monoxide alarms, technical specifications are only one part of the purchasing decision.
Professional buyers should also evaluate:
Products tested by recognized organizations provide additional confidence during supplier qualification.
Consistent production processes help ensure repeat orders maintain the same quality and performance.
Reliable manufacturers should provide documentation such as declarations of conformity, technical datasheets and user manuals.
A flexible supplier should support logo printing, customized packaging and multilingual documentation without affecting production consistency.
Considering these factors helps buyers select products that are suitable not only for end users but also for long-term brand development.
| Item | Specification |
|---|---|
| Model | JKD-621 |
| Product Type | Carbon Monoxide Alarm |
| Standard | EN50291-1:2010+A1:2012 |
| Certification | TÜV |
| Sensor | Electrochemical |
| Display | LCD |
| Battery | AA Batteries |
| Sensor Lifetime | 7 Years |
The JKD-621 is manufactured according to EN50291-1:2010+A1:2012.
Available documents include:
Documentation can be supplied before production according to customer requirements.
TUV--EN50291-JKD-C620 series.pdf
JKD-C616 620 EN50291 certificate.pdf
The JKD-621 is available for OEM and private-label manufacturing.
Customization options include:
Our engineering and manufacturing teams support distributors and retail brands with stable production, consistent quality and responsive project support.
TÜV certification provides independent verification that helps distributors and retail brands evaluate product quality and compliance during supplier selection.
Yes. The detector is developed for residential applications and manufactured according to EN50291-1:2010+A1:2012.
The JKD-621 uses an electrochemical sensor for continuous carbon monoxide monitoring.
The detector operates with replaceable AA batteries, making routine maintenance straightforward.
Yes. OEM services include logo printing, packaging customization, multilingual manuals and other private-label options.
The JKD-621 TÜV Certified Carbon Monoxide Alarm combines independent certification, an electrochemical sensor, LCD monitoring and OEM flexibility in one dependable residential safety solution. Whether you are expanding an existing product range or launching a new private-label brand, our team can support your project with technical documentation, customization services and consistent manufacturing quality.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2012
Total Annual:
1000-1500
Employee Number:
100~150
Ecer Certification:
Verified Supplier
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