SGS Tested Smart Gas Detector Compact Residential Methane Detector With 30 Month Warranty

For an end user, a plug may seem like a small detail. For an importer or distributor, it can determine whether a product is practical for a particular market.

A European distributor may require an EU plug. Another customer may be developing a product for the United States, while an Australian importer needs a completely different plug configuration.

This is the main reason the JKD-838 Plug-in Methane Gas Detector stands out.

Instead of restricting buyers to one fixed regional version, the JKD-838 combines a wide AC 100–240V input with EU, US and AU plug options, giving professional buyers greater flexibility when developing residential gas safety products for different markets.

At the same time, the detector maintains the core safety features expected from a professional home gas leak detector: SGS certification, EN50194-1:2009, catalytic gas sensing, natural gas and LPG applications, sound and light warning, and a maximum five-year sensor lifetime.

Why buy the JKD-838?

Because distributors can build different regional versions around one proven gas detector platform rather than sourcing completely different models for every market.

There are thousands of gas alarms available from different suppliers. Many have similar specifications, similar sensors and even similar appearances.

The question for a professional buyer is therefore not simply:

“Does it detect gas?"

The more useful question is:

“What makes this model easier for me to sell?"

For JKD-838, the answer is international adaptability.

It combines:

AC 100–240V + EU Plug + US Plug + AU Plug

This creates a practical advantage for customers selling products across different regions.

Instead of developing an entirely separate product platform for every destination, distributors can select the required plug configuration according to their market.

That makes JKD-838 particularly attractive for:

• International distributors
• Multi-country importers
• Private-label brands
• Home safety wholesalers
• Regional retail groups
• OEM customers

The JKD-838 operates from:

AC 100–240V, 50Hz

with maximum power consumption of:

5W

Wide voltage compatibility provides greater flexibility compared with products designed around a narrow regional power specification.

For international B2B customers, this simplifies product planning because the same detector platform can support multiple destination markets when paired with the appropriate plug configuration.

The plug-in architecture also provides continuous mains-powered monitoring without routine battery replacement.

For distributors targeting relevant European markets, JKD-838 is available with an:

EU Plug

The European version can be particularly attractive because the detector is also manufactured according to:

EN50194-1:2009

and supported by:

SGS Certification

This creates a strong combination for European B2B buyers:

EU Plug + EN50194 + SGS

Rather than selling a generic natural gas alarm, distributors can present a professionally documented residential gas detection product designed with the European market in mind.

JKD-838 can also be supplied with a:

US Plug

This allows international buyers to use the same basic product platform when developing products for markets requiring the corresponding plug configuration.

For OEM customers managing multiple regional SKUs, this can reduce the need to source unrelated detector platforms from multiple suppliers.

An:

AU Plug

option is also available.

Combined with the AC 100–240V input, this provides another configuration for distributors operating in markets using the Australian plug format.

Therefore, from a B2B sourcing perspective, JKD-838 offers a simple concept:

One Detector — Three Plug Options — More Market Flexibility

That is the core purchasing reason for this particular JKD-838 configuration.

Beyond its multi-market power design, JKD-838 provides professional combustible gas monitoring.

The specified detection gas is:

CH4

Methane is the principal component of natural gas, making the detector suitable for relevant residential natural gas applications.

Depending on buyer terminology, this product can therefore be marketed as a:

• Methane Gas Detector
• Natural Gas Detector
• CH4 Gas Detector
• Natural Gas Leak Detector
• Methane Leak Alarm
• Residential Natural Gas Alarm
• Home Gas Detector
• Combustible Gas Detector

This range of terminology is also valuable for SEO because different buyers use different search terms when sourcing essentially the same product category.

The JKD-838 platform supports:

Natural Gas + LPG Applications

This gives distributors additional flexibility beyond plug selection.

A customer can therefore develop products for different regional gas usage patterns while remaining within the same detector family.

Relevant product terminology includes:

• Natural Gas Detector
• LPG Gas Detector
• Methane Detector
• LPG Leak Alarm
• Gas Leak Detector
• Combustible Gas Alarm
• Flammable Gas Detector
• Residential Gas Sensor

For international distributors, the combination of multiple plug options and multiple gas applications creates a particularly flexible sourcing platform.

JKD-838 uses a:

Catalytic Gas Sensor

for combustible gas detection.

The sampling method is:

Natural Diffusion

Surrounding air naturally reaches the sensor without requiring an external air pump.

The sensor continuously monitors the relevant environment and activates the alarm when the specified alarm condition is reached.

The maximum specified sensor lifetime is:

5 Years

providing a clearly defined service period for product documentation and replacement planning.

The specified alarm concentration is:

>8.0%LEL (4000ppm)

LEL refers to the Lower Explosive Limit, an important measurement used for combustible gas concentrations.

When the detector reaches its specified alarm condition, it activates:

Sound + Light Alarm

providing both audible and visual indication.

For professional buyers, clearly stated LEL specifications are important when comparing different gas leakage detectors.

A residential gas safety alarm must provide a clear warning when combustible gas reaches the alarm condition.

JKD-838 has an alarm sound level of:

≥85dB at 1 Meter

The audible warning is accompanied by light indication.

This dual-warning method provides users with an obvious indication of an alarm condition without requiring them to interpret complicated information.

For professional distributors, certification is not simply a badge printed on the packaging.

It can play an important role during:

• Supplier evaluation
• Technical review
• Product comparison
• Procurement approval
• Customer documentation requests
• Compliance discussions

The JKD-838 is supported by SGS certification, providing professional buyers with stronger technical documentation than a generic uncertified gas leak sensor.

For customers targeting serious residential safety markets, this can become an important purchasing reason.

The JKD-838 is manufactured according to:

EN50194-1:2009

This further strengthens the European version of the product.

For a distributor evaluating several visually similar methane gas alarms, EN50194 documentation can provide a meaningful basis for product comparison.

The combination of:

SGS + EN50194 + EU Plug

therefore gives JKD-838 a particularly clear positioning for European residential gas safety distribution.

The JKD-838 is designed for indoor residential environments.

Its specified operating conditions include:

Potential applications include:

• Residential kitchens
• Houses
• Apartments
• Villas
• Rental properties
• Holiday homes
• Residential buildings
• Indoor natural gas applications
• Indoor LPG applications

Installation should always follow the product manual and requirements appropriate to the target gas.

The JKD-838 measures approximately:

120 * 75 * 40mm

with a weight of approximately:

200g

The compact housing integrates the catalytic sensor, alarm system and AC power architecture into one residential device.

For private-label customers, its compact size also supports convenient retail packaging and shipping.

When comparing products, the buying decision becomes clearer when we look at the entire commercial package rather than a single specification.

This is what makes JKD-838 different:

It is not built around one isolated feature.

Its strongest purchasing advantage is that a professional distributor can adapt the same certified detector platform to several international markets.

The JKD-838 is particularly suitable for:

• Gas safety distributors
• Home safety brands
• Fire safety wholesalers
• Electrical wholesalers
• Importers
• Gas appliance distributors
• DIY retailers
• Home improvement retailers
• Security product distributors
• Private-label brands

For businesses already selling smoke alarms or carbon monoxide detectors, the JKD-838 can also help expand the portfolio into residential combustible gas detection.

International distributors often require more than a standard factory product.

We support customization including:

• OEM Methane Gas Detector
• OEM Natural Gas Alarm
• OEM LPG Detector
• ODM Project Support
• Private Label Gas Alarm
• Custom Logo Printing
• Product Label Customization
• Retail Box Customization
• Multilingual User Manuals
• Barcode Customization
• Master Carton Design
• EU Plug Configuration
• US Plug Configuration
• AU Plug Configuration

This allows customers to build different regional SKUs around the same core detector platform.

Stable manufacturing quality is essential for a product intended for continuous residential gas monitoring.

Quality procedures include:

• Incoming material inspection
• PCB inspection
• AC power supply verification
• Catalytic sensor installation
• Detection function testing
• Alarm function verification
• Sound pressure inspection
• Light indication inspection
• Functional testing
• Aging inspection
• Appearance inspection
• Final product inspection
• Packaging inspection

These procedures help maintain consistent product quality across repeat orders.

Technical documentation can be provided for professional product evaluation.

Available Documents

• SGS Certification
• EN50194-1:2009 Documentation
• CE Documentation
• Product Technical Datasheet
• Product Specification
• User Manual

Certificate & Document Downloads

Gas alarm EN50194 Certi.pdf

Gas Alarm UKCA Certi.pdf

Gas Alarm ROHS Certi.pdf

What is the biggest advantage of JKD-838?

For this product configuration, the key advantage is international adaptability: AC 100–240V combined with EU, US and AU plug options allows professional buyers to develop different regional versions around one detector platform.

Is JKD-838 a methane gas detector?

Yes. The specified detection gas is CH4, making it suitable for relevant methane/natural gas applications.

Can it also be used for LPG?

Yes. JKD-838 supports both natural gas and LPG applications.

Does JKD-838 have SGS certification?

Yes. SGS certification is one of the important advantages for professional distributors.

Which standard does it follow?

JKD-838 is manufactured according to EN50194-1:2009.

Which plug options are available?

EU, US and AU plugs are available.

What is the supply voltage?

The detector operates from AC 100–240V, 50Hz.

What type of sensor is used?

JKD-838 uses a catalytic gas sensor with natural diffusion sampling.

What is the alarm concentration?

The specified alarm concentration is >8.0%LEL (4000ppm).

Can we customize different versions for different countries?

Yes. OEM and private-label customization can include plug selection, logo, product labels, packaging and multilingual user manuals.