宁波铠盾电子工业股份有限公司

This is a gas alarm with a long cable. It can be used to effectively detect both natural gas and liquid gas. This alarm is made under strict QC to promise quality you can rely on.
 
  Alarm decibel: &ge;85dB/3m. 
  Detective gas: natural gas and liquid gas. 
  Certification: CE. 
 

Gas Alarm

Gas Alarm for natural and liquid gas detection

宁波宇兴电子有限公司

Model Number: Smart-QT3001Input Voltage(V): AC100-240VAlarm Sound: 75dB/mAverage Power Consumption: &lt;2WAlarm Density: 6% LEL±3% LEL (natural gas)Control Output: solenoid valve output (12V/100Kpa)Alarm Output: relay output NC/no optional (default NC)Working Environment: -10℃~+50℃Working Humidity: 10%~95%RHNetworking: WiFi 2.4G-802.11A/b/g/n

smart gas detector 

Suzhou TASI Electronics Co., Ltd.

 	 Detect Oxygen, Carbon dioxide, Hydrothion, Combustible Gas 	 Resolution 0.5% 	 Sound, light alarm  

Combustible Gas Detector

Combustible Gas Detector for detecting various gases

深圳市海曼科技股份有限公司

The HM-733NS Natural Gas Alarm is a UL1484 certified safety device designed for reliable gas leak detection in residential and light commercial environments. Equipped with a high-precision MEMS sensor, it provides stable and accurate detection with low power consumption. The device features a 10-year sealed battery, ensuring long-term operation without replacement, reducing maintenance costs for large-scale deployments. It triggers an alarm at 10% LEL of natural gas, providing early warning before dangerous levels are reached. With a loud ≥85dB alarm at 10 feet and clear LED indicators for status, alarm, and fault conditions, the HM-733NS ensures effective on-site alerts. Manufactured under strict quality standards, it supports OEM/ODM customization, making it an ideal solution for distributors, contractors, and smart safety system integrators.  Sensor: MEMS Operating Voltage: DC 3V Battery Life: 10 Years Warm-Up Time: About 3 Minutes Alarm Concentration: 10%LEL(Natural Gas) Sound Level: 85dB/10 ft Normal indicator: Green Led On Alarm indicator: Red Led Flash Failure indicator: Yellow Led On Operating Temperature: 0°C~+50°C Operating Humidity: ≤95%Rh(No Condensation) Dimensions: 104*73.5*38 mm Certification: UL1484 Power Supply Mode: 10 Years Battery Built-In  Heiman is a professional manufacturer specializing in fire safety alarms and smart home sensors, with over 21 years of industry experience. Founded in Shenzhen, China, the company operates a dual manufacturing base in Shenzhen and Vietnam, with an annual production capacity of 15 million units. Heiman owns a CNAS ISO7025 accredited laboratory and an Intertek/ETL recognized satellite lab, ensuring strict quality testing and compliance. With over 1,000 patents and certifications, the company serves customers in more than 100 countries worldwide. Heiman provides one-stop OEM/ODM solutions, including industrial design, hardware and software development, cloud integration, and technical support, making it a reliable partner for global distributors and brands.  

UL1484 Certified Natural Gas Alarm| 10-Year Sealed Battery | 10% LEL Early Warning | HM-733NS

UL1484 Certified Natural Gas Alarm with 10 Year Battery

Guangdong Sino-co-flourish Environmental Protection Technology Co., Ltd

SafeSphere Intelligent Gas Detectorcomprehensively addresses all phases of "confined space operations" – from safety pre-check and process monitoring to real-time guardianship, data logging, and remote alerts. It specifically resolves the long-standing challenge of enabling supervisors to monitor the real-time gas conditions of personnel within confined spaces, effectively ensuring worker safety during such operations.  

安全球

SafeSphere Intelligent Gas Detector for confined space safety

Chongqing Zorro Alert Technology Co.,Ltd.

Gas Alarm The JT-ZL2010 household standalone combustible gas detector (detector) adopts high quality gas sensor; It is made with high performance MCU and advanced electronic elements as well as sophisticated technologies; Its software and hardware technologies enable it to monitor sensor failure simultaneously when detecting gas leak concentration, which, at the same time, brings high degree of safety and reliability.  This detector is suitable for installing in residential houses with potential gas leakage, it can consecutively monitor indoor combustible gas concentration, when the gas cocentration reaches its alarming value, it will send out soundand light alarm and could automatically close the solenoid valve to shut off the gas supply, it could also start the exhaust fan to remove the gas out from the room. It will helpyou to take immediate action to prevent fire, blast and injury accidents from happening. Standard implemented: EN 50194-1:2009   

Standalone Gas Alarm

Standalone Gas Alarm for residential gas leak detection

Aikesi Electronic Technology (changzhou) Co., Ltd.

Aikesi gas leak detector

4 in 1 gas detector

This gas alarm is built with a quality sensor to detect gas leaks. The gas alarm is able to detect and alert the leak of a wide array of gases. This gas alarm is suitable for homes, laboratories, industrial plants, etc.&nbsp;
 
  Input: 230V AC. 
  Power: 6W. 
  Push to test. 
 

Gas Alarm detects and alerts gas leaks effectively.

Ningbo Pdlux Electronics Technology Co Ltd

Power Source100-240VAC 50-60HzRated Load＜ 1.5WDetect GasLPG, natural gas, town gasAlarm Concentration＜ 20%LELAlarm Volume≥ 85dB(3m)Working Environment-20°C ~ +40°CWorking Humidity＜ 85%RH

Gas Alarm for LPG and natural gas detection

Standalone Gas LPG Alarm The JY-ZL2010 household standalone combustible gas detector (detector) adopts high quality gas sensor; It is made with high performance MCU and advanced electronic elements as well as sophisticated technologies; Its software and hardware technologies enable it to monitor sensor failure simultaneously when detecting gas leak concentration, which, at the same time, brings high degree of safety and reliability.  This detector is suitable for installing in residential houses with potential gas leakage, it can consecutively monitor indoor combustible gas concentration, when the gas cocentration reaches its alarming value, it will send out sound and light alarm and could automatically close the solenoid valve to shut off the gas supply, it could also start the exhaust fan to remove the gas out from the room. It will helpyou to take immediate action to prevent fire, blast and injury accidents from happening. Standard implemented: EN 50194-1:2009   

Standalone Gas LPG Alarm

Standalone Gas LPG Alarm for residential gas leak detection

小未科技 (珠海) 有限公司

Smart WiFi Gas Leak DetectorProtect your home and business with our Smart WiFi Gas Leak Detector, designed to detect combustible gas leaks and provide instant alerts through both audible alarms and mobile app notifications. Ideal for homes, apartments, restaurants, hotels, kitchens, and commercial buildings, this detector helps prevent potential gas-related accidents. The detector supports WiFi connectivity, allowing users to monitor gas leak status remotely via a smartphone app. Once gas concentration exceeds the preset safety threshold, the device immediately triggers a high-volume alarm and sends real-time push notifications, enabling users to take prompt action. Compatible with smart home automation systems, it offers reliable protection for LPG, natural gas, and other combustible gases. OEM &amp; ODM services are available for global distributors and smart home solution providers. Key FeaturesWiFi Remote MonitoringReal-Time App Push NotificationsHigh-Sensitivity Gas DetectionAudible &amp; Visual AlarmLPG &amp; Natural Gas DetectionSmart Home IntegrationStable &amp; Reliable PerformanceEasy InstallationLow Power ConsumptionOEM &amp; ODM Customization AvailableApplicationsSmart HomeResidential BuildingsApartmentsHotelsRestaurantsCommercial KitchensOffice BuildingsProperty ManagementSmart Building ProjectsOEM &amp; ODM ServicesWe provide OEM &amp; ODM services including logo printing, customized packaging, firmware customization, mobile app branding, and private label manufacturing. 

Smart WiFi Gas Leak Detector with APP Remote Alarm, LPG/Natural Gas Detection, Real-Time Notifications & Voice Alert

Smart WiFi Gas Leak Detector with APP Remote Alarm

This is a gas alarm with a simple design in white. It is professionally designed to promise excellent performance. There are different designs available for you to choose from.
 
  Alarm decibel: &ge;85dB/3m. 
  Detective gas: natural gas and liquid gas. 
  Certification: CE. 
 

Gas Alarm with excellent performance and CE certification

MGM Industries & Company

Features: * 5.7" -inch LCD display indicates temperature, time and gas flow. *Can install packed column and capillary column at same time * Self-test, power protection, keyboard lock, automatic ignition and anti power mutation interference function. * With chromatography workstation software to process data. * Equipped with a flame ionization detector (FID), and TCD, ECD, FPD, NPD are optional. Can install 3detectors at the same time. * Can connect with Internet, realize data transfer and program upgrade automatically. * Double column compensation function, which can effectively restrain baseline drift and the influence of background noise. * Large capacity oven (300*280*180mm) can hold 2 pcs 0.32mm diameter capillary column (length: 80m). * Better thermal insulation effect: when the temp. of oven, vaporizing chamber and detector reach 300°C, the max. temp of outer chamberis 40°C   

Gas Chromatograph

Gas Chromatograph with advanced features for precise analysis

广州市多一电子有限公司

Depicted is a liquefied natural gas (LNG) detector comes with a professional design. It is well designed to deliver reliable and high-precision performance. This high-quality LNG detector offers an extra-long service life.
&nbsp; 	 Combustible gas detector. 	 CNEX: Ex ib IIB T4 gb approved. 	 Sensitivity as low as 5ppm. 	 Japan sensor. 	 Sensor failure indication. 	 Temperature compensation. 	 Alarm device (sound, light) failure inspection.  

LNG Detector

LNG Detector for reliable and high precision performance

Carbon Monoxide Alarm  The JM-ZL2211S household standalone carbon monoxide detector (detector) can detect carbon monoxide gas leakage, prevent the damage caused by the leakage, it adopts high-stability electrochemical gas sensor, with characteristics of stability, minor sensitivity drift etc. The detector flashes red with alarm sound when the alarm detects a carbon monoxide gas leakage and reaches the alarm condition set by the alarm. This detector is suitable for installing in residential houses with potential CO gas occurrence. Electrochemical SensorTemperature CompensationBattery Low Voltage AlarmingAutomatic Detection of Sensor FaultsAnti-reverse and anti-leakage function of battery, more safe 

Carbon Monoxide Alarm

Carbon Monoxide Alarm JM ZL2211S for residential safety

汉威科技集团股份有限公司

GKCH4&amp;CO alarm GK 2 in 1 gas alarm, with classic design, can detect CH4 and CO at the same time, meet different requirements from kinds of customers, with relay and valve output optional.  Features: 2 in 1 gas alarm Striking alarming Best selling model Stable and reliable performance  Application: The GK is a 2 in 1 gas alarm which can detect the CH4 and CO leakage in your kitchen, it will give a striking visual and audible alarm when a gas leak is detected, and the valve will be cut off to ensure your safety. Specifications: Measuring gas CH4 &amp; CO Working voltage AC220V±15%/AC110V±15% 50Hz~60Hz Sensor life &gt;3 years Alarming level 10%LEL / EN50291 Working Environment Temperature: -10℃～50℃  Humidity: &lt;95%RH Alarm sound ≥85dB(1m) Optional function □gas shut off valve  □relay output Warranty 1 year Dimension 320g / 16*11*59cm 

GK CH4&CO alarm

GK CH4 CO alarm detects CH4 and CO gas leaks.

福州科陆贸易有限公司

Size:205x167x33.5mm - CO2 measuring range: 400~5000 PPM - CO2 level indicator: good (400~700 PPM)/normal(700~1000 PPM)/poor(1000~5000 PPM) - CO2 monitoring alert - Temperature range:-9.9°C-50°C - Humidity range:20%~95% - Max/min record of CO2, temperature &amp; humidity value - Time and calendar display, time alarm function - Power supply: 5V1A adaptor or 3 xAA batteries 

CO2 monitor

VESTA gasalarm VESTAis a new type combustible gas alarm, itcandetect the CH4 /LPG gas leakage, with relay and valve output options, when there is a gas leakage, it will give an audible and visualalarm immediately to ensure people’s safety. Features:EN50194Approved New design Optional valve and relay output  Application: The VESTAgas alarm is anew model which designed strictly according to EN50194 standard. It has fast response to natural gas or LPG and loud alarm sound to remind people for gas leakage.  Specifications： Measuring gas Natural gas or LPG Working voltage AC220V±15%/AC110V±15% 50Hz~60Hz Sensor life &gt;3 years Alarming level 10%LEL Working Environment Temperature: -10℃～50℃   Humidity: &lt;95%RH Alarm sound ≥85dB(1m) Optional function □gas shut off valve  □relay output 

VESTA gas alarm

VESTA gas alarm detects natural gas and LPG leakage.

美特(中国)有限公司

This yellow and brown toned gas leakage detector features a pen shape for portability. It is capable of detecting potential harmful gas leakage and allows you to take measures beforehand. The indicator lights show the working status clearly.

 Features: 

- Sense leakage of combustible gases such as butane, propane, acetylene and - methane (natural gas)&nbsp;
- Green/yellow/red LED indication&nbsp;
- Audible sound when detected leakage&nbsp;
- Low battery indication&nbsp;
- Auto power off&nbsp;
- No calibration is required&nbsp;
- Battery powered : 2 AAA (R03 / LR03 )&nbsp;
- Dimension (LxWxD) mm : 166x27x26&nbsp;
- Weight (approx.) grams : 45

&quot;FREE&quot; shipping cost arranged by &quot;First Come First Serve&quot;. Valid to 31 Mar 2018 for samples ordering only.

Gas Leakage Detector

Gas Leakage Detector for portable and effective gas leak detection

宏オ拓展有限公司

 	 When Carbon-based fuel does not burn properly, excess CO is produced, which is a colorless,&nbsp;odorless, tasteless and poisonous. 	 Having an&nbsp;audible CO alarm could wake you&nbsp;and save&nbsp;your life. 	 T4 alarm pattern, sound is 85dB loudness at least. 	 Hush mode to avoid the false alarms during cooking and silent the Low battery beep in the midnight  

CO Alarm

CO Alarm for detecting carbon monoxide and ensuring safety

Carbon Monoxide Alarm  The JM-ZL2030 household standalone carbon monoxide detector (detector) can detect carbon monoxide gas leakage, prevent the damage caused by the leakage, it adopts high-stability electrochemical gas sensor, with characteristics of stability, minor sensitivity drift etc. The detector flash red with alarm sound when the alarm detects a carbon monoxide gas leak and reaches the alarm condition set by the alarm. This detector is suitable for installing in residential houses with potential CO gas occurrence. Electrochemical 10-Year SensorDigital Temperature CompensationBattery Low Voltage AlarmingSensor Faults Detection AutomaticallyAnti-reverse function of battery, more safetyDesigned to prevent lack of batteries 

Carbon Monoxide Alarm for residential safety and gas detection

ETL Matter Smart Carbon Monoxide Detector Wireless CO Sensor ETL CO Detector

ETL Matter Smart Carbon Monoxide Detector

Application: Used to measure vehicle emissions of gas concentration.  Features:  * With built-in printer * With a high-brightness digital display * Automatic zero, liner automatic data processing, auto-alarm when the gas line blocking.   

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