Shenzhen Symank Technology Co., Ltd.
| Dimensions | 120mm x 70mm x 40mm |
| Weight | 200 grams |
| Installation Method | Wall-mounted or tabletop |
| Alarm Sound Level | 85 dB at 1 meter |
| Power Supply | AC 90-220V or DC 9V Battery |
| Name | Gas Leak Alarm |
| Sensor Type | Semiconductor Sensor |
| Operating Humidity | 10% to 90% RH non-condensing |
| Alarm Indicator | LED and Audible Alarm |
| Reset Method | Manual reset button |
| Response Time | Less than 10 seconds |
| Detection Gas Types | Natural Gas, Methane, Propane, Butane |
| Operating Temperature | -10°C to 50°C |
| 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 |
| Warranty | 2 year |
| Brand Name | Symank |
| Model Number | JKD-839 |
| Certification | CE/ROHS/UKCA/SGS |
| Place of Origin | China |
View Detail Information
Explore similar products
OEM Natural Gas & LPG Detector for Private Label Brands
Wall Mounted Ceiling Mounted Battery Powered Gas Alarm 0.5W Natural Gas Alarms
Long Life Portable Natural Gas Detector 3V Battery Powered Propane Alarm Wall
Low-Power Battery Gas Sensor for Natural Gas Detection
Product Specification
| Dimensions | 120mm x 70mm x 40mm | Weight | 200 grams |
| Installation Method | Wall-mounted or tabletop | Alarm Sound Level | 85 dB at 1 meter |
| Power Supply | AC 90-220V or DC 9V Battery | Name | Gas Leak Alarm |
| Sensor Type | Semiconductor Sensor | Operating Humidity | 10% to 90% RH non-condensing |
| Alarm Indicator | LED and Audible Alarm | Reset Method | Manual reset button |
| Response Time | Less than 10 seconds | Detection Gas Types | Natural Gas, Methane, Propane, Butane |
| Operating Temperature | -10°C to 50°C | 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 | Warranty | 2 year |
| Brand Name | Symank | Model Number | JKD-839 |
| Certification | CE/ROHS/UKCA/SGS | Place of Origin | China |
| High Light | EN50194 Approval Gas Leak Alarm ，SGS Approval Gas Leak Alarm ，Professional House Gas Detector | ||
A residential gas leak can occur at any time.
During cooking.
During the night.
When a gas appliance is operating.
Or simply when nobody is actively thinking about gas safety.
That is why the JKD-839 Plug-in Gas Detector is designed around a simple principle:
JKD-839 operates directly from:
with maximum power consumption of only:
Once properly installed and powered, the detector can continuously monitor the relevant indoor environment during normal operation without requiring users to routinely replace batteries.
For buyers comparing a plug-in natural gas detector with battery-powered alternatives, this is the main reason to choose JKD-839:
Not every customer wants the same power solution.
Battery-powered gas detectors provide installation flexibility, but they depend on batteries as their operating power source.
JKD-839 takes the opposite approach.
It is designed for customers who prefer:
This gives distributors two clearly differentiated product categories.
Focused on installation flexibility.
Focused on continuous mains-powered monitoring.
Neither approach needs to be presented as universally better.
They serve different customer requirements.
A product designed for continuous operation should not require excessive power.
JKD-839 has a specified maximum power consumption of:
This makes low power consumption an important supporting feature of its continuous-monitoring design.
For a residential detector expected to remain powered during normal use, this provides a practical balance between:
and
This is especially relevant for distributors positioning JKD-839 as a permanent home gas monitoring device rather than a product that users only activate occasionally.
The power supply specification is:
The wide voltage range gives professional buyers greater flexibility for international markets.
Available plug configurations include:
For international distributors, this means the same core gas detection device can be adapted to different plug configurations while maintaining its AC-powered architecture.
For some residential applications, the strongest advantage of AC power is simplicity.
The user does not need to think about replacing the operating batteries as part of normal power supply management.
Once the detector is properly installed and connected to power, it remains available for continuous monitoring.
This makes JKD-839 particularly attractive for:
For distributors, the consumer-facing message is easy to understand:
The JKD-839 supports residential natural gas applications.
Its specified detection gas is:
Methane is the primary component of natural gas, making JKD-839 suitable for relevant methane detection applications.
The product can therefore be positioned using multiple search and purchasing terms:
This terminology variation is useful because professional buyers often use different phrases when sourcing the same product category.
JKD-839 can also support LPG detection applications.
This expands its potential market beyond homes using pipeline natural gas.
For LPG-oriented markets, relevant terms include:
This allows distributors to position the JKD-839 for different residential gas applications while retaining the same plug-in product platform.
The JKD-839 uses a:
with:
Surrounding air naturally reaches the sensing area, allowing the sensor to monitor the relevant combustible gas during normal operation.
The maximum specified sensor lifetime is:
This creates a complete continuous-monitoring architecture:
AC Power
↓
Continuous Operation
↓
Natural Diffusion
↓
Catalytic Gas Sensing
↓
Alarm When the Specified Condition Is Reached
The user does not need to manually sample the surrounding air.
The specified alarm concentration is:
LEL refers to the Lower Explosive Limit, commonly used when describing combustible gas concentrations.
Once the specified alarm condition is reached, the detector activates:
For B2B buyers, the defined alarm concentration provides a measurable technical specification for product comparison.
JKD-839 provides a specified alarm volume of:
The audible warning is combined with light indication.
The purpose is straightforward: when the detector enters an alarm condition, occupants should receive a clear warning.
The combination of continuous monitoring and a strong audible warning is particularly relevant for a product intended to remain powered around the clock.
JKD-839 is supported by:
For professional buyers, third-party certification provides additional technical support when evaluating a residential gas safety product.
This can be important for:
It also helps distinguish JKD-839 from generic plug-in gas alarms with unclear testing documentation.
The JKD-839 is manufactured according to:
For buyers targeting European residential markets, the combination becomes particularly attractive:
This gives the product both a practical consumer benefit and a professional B2B purchasing foundation.
The two power architectures serve different priorities.
| Feature | JKD-839 Plug-in Model | Battery Gas Detector |
|---|---|---|
| Main Power Source | AC Mains | Battery |
| Continuous Mains Power | Yes | No |
| Routine Operating Battery Replacement | No | Depends on Battery Design |
| Maximum Power Consumption | 5W | Model Dependent |
| Installation | Requires Suitable Outlet | More Flexible |
| Best Selling Point | Continuous Powered Monitoring | Installation Freedom |
| Typical Buyer | Permanent Installation | Cordless Installation Requirement |
This gives distributors an opportunity to offer customers a choice instead of trying to claim one power solution is ideal for every application.
A complete residential gas safety range should address different customer preferences.
Some buyers prioritize cordless installation.
Others prefer a detector that remains continuously connected to household power.
JKD-839 fills the second requirement.
For distributors already selling battery-operated models, adding a plug-in gas leak detector can broaden the product range and allow the customer to select the power architecture that best matches the intended installation.
Continuous plug-in monitoring can also make JKD-839 attractive for residential property applications where the detector is intended to remain installed in a fixed location.
Potential channels include:
For these buyers, a fixed AC-powered gas sensor can provide a straightforward long-term installation solution.
JKD-839 operates within the following specified environmental conditions:
| Parameter | Specification |
|---|---|
| Operating Temperature | -10°C to +50°C |
| Relative Humidity | ≤95%, Non-condensing |
| Atmospheric Pressure | 86kPa–106kPa |
| Application | Indoor Use |
The detector can be used in relevant residential environments using natural gas or LPG.
Actual installation position should follow the product manual and requirements appropriate to the target gas.
Continuous AC-powered operation does not require an oversized housing.
JKD-839 measures approximately:
with an approximate weight of:
The compact enclosure integrates the power architecture, catalytic sensor and alarm functions into a residential format suitable for indoor installation.
JKD-839 is particularly suitable for professional customers looking for a permanently powered residential gas detection solution.
Typical buyers include:
For these customers, the central purchasing reason remains simple:
JKD-839 can support professional OEM and private-label projects.
Customization options can include:
This allows distributors to build their own branded plug-in gas safety range.
Because JKD-839 is intended for continuous powered operation, both gas detection and electrical functions are important during production inspection.
Quality control procedures include:
These procedures help maintain consistent production quality across repeat orders.
| Specification | JKD-839 |
|---|---|
| Model | JKD-839 |
| Product Type | Low-Power Plug-in Gas Detector |
| Detection Applications | Natural Gas / LPG |
| Detection Gas | CH4 |
| Sensor Type | Catalytic Sensor |
| Sampling Method | Natural Diffusion |
| Standard | EN50194-1:2009 |
| Certification | SGS |
| Supply Voltage | AC 100–240V |
| Frequency | 50Hz |
| Maximum Power Consumption | 5W |
| Plug Options | EU / US / AU |
| Alarm Concentration | >8.0%LEL (4000ppm) |
| Alarm Method | Sound & Light |
| Alarm Volume | ≥85dB at 1m |
| Operating Temperature | -10°C to +50°C |
| Relative Humidity | ≤95%, No Condensation |
| Atmospheric Pressure | 86kPa–106kPa |
| Operating Environment | Indoor |
| Maximum Sensor Lifetime | 5 Years |
| Dimensions | Approx. 120 * 75 * 40mm |
| Weight | Approx. 200g |
| OEM | Supported |
| ODM | Supported |
| Private Label | Supported |
| Plug Customization | EU / US / AU |
Available technical documentation for professional buyers includes:
This version is positioned around continuous AC-powered monitoring. It operates from AC 100–240V with maximum power consumption of 5W, eliminating routine operating-battery replacement.
The specified maximum power consumption is 5W.
No. JKD-839 is a plug-in gas detector using AC 100–240V, 50Hz.
EU, US and AU plug versions are available.
Yes. Its specified detection gas is CH4, supporting relevant natural gas/methane applications.
Yes. The JKD-839 platform supports natural gas and LPG applications.
JKD-839 uses a catalytic sensor with natural diffusion sampling.
The specified alarm concentration is >8.0%LEL (4000ppm).
The specified audible warning is ≥85dB at 1 meter.
The maximum specified sensor lifetime is 5 years.
Yes. OEM, ODM and private-label customization are supported.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2012
Total Annual:
1000-1500
Employee Number:
100~150
Ecer Certification：
Verified Supplier
.gtr-container-symank789 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; padding: 20px; line-height: 1.6; max-width: 100%; box-sizing: border-box; } .gtr-container-symank789 p { font-size: 14p... .gtr-container-symank789 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; padding: 20px; line-height: 1.6; max-width: 100%; box-sizing: border-box; } .gtr-container-symank789 p { font-size: 14p...
Get in touch with us
Leave a Message, we will call you back quickly!