空調，風扇及冷卻器

深圳市海曼科技股份有限公司

 	 Able to detect smoke and heat conditions and issue alarms; &phi;=80mm, the most mini NB product 	 Two types of batteries with different capacities for option, &nbsp;default battery is small capacity？（larger capacity is 3V 5500mAh, service lifespan up to 5 years ); Awards：2018 Germany Red Dot Award.  

Smart Photoelectric Smoke Alarm 

 	 Issue photoelectric alarms and voice prompt; Push alarm notification to cloud server; Do self-test manually and remotely both available 	 Report NB signal strength 	 Push smoke density to cloud server 	 Restart the alarm device remotely 	 Report IMSI number of SIM to cloud server 	 Report robotic arm status, such as robotic arm failure to cloud server; Report alarm device power-off message to cloud server 	 Turn on/off robotic arm in APP remotely 	 Support China Telecom and China Mobile network, replaceable Nano card.  

Smart Combustible Gas Alarm 

宏オ拓展有限公司

 	 ​Photoelectric sensing smoke alarm is more effective at detecting the smoke particles produced by slow-burning fires. 	 It is less sensitive to a fast flaming fire. 	 It can, therefore, be installed not only in the kitchen. 	 T3 alarm pattern, the sound is 85dB loudness at least. 	 Hush mode to avoid the false alarms during cooking and silent the Low battery beep in the midnight. 	 Packaged  

Smoke Alarm

美特(中國)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

 	 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

寧波鎧盾電子工業股份有限公司

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

This smoke alarm is professionally designed for commercial, industrial, and residential buildings. The smoke alarm is built with a quality sensor for excellent reliability. This smoke alarm is suitable for schools, homes, offices, public facilities and more.&nbsp;

 
  Voltage: 9V DC. 
  Low-battery warnings. 
  Power source: CR2450 battery.&nbsp; 
 

廣州市多一電子有限公司

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

Dongguan Bayroon Technology Co., Ltd.

GAS ALARM Senga X1

標準儀器有限公司

This carbon-monoxide meter detects the presence of carbon monoxide and measures concentrations between 1-1000 parts per million. The meter indicates the presence of CO by&nbsp;the beeper tone and the reading on the LCD.
 
  Digital LCD display. 
  Reliable operation. 
 

Carbon-Monoxide Meter

浙江佳伯爾電子科技有限公司

 	 Model Number: TSS380D-HR 	 Power Supply: DC 3V built-in lithium battery 	 Quiescent Current: &le;8uA 	 Alarm Current: &le; 28mA 	 Comply With Standard: EN14604:2005/AC:2008 	 Alarm Volume: ＞85dB(A)@3 meters 	 Production Life Time: ＞10 years 	 Battery Life Time: ＞10 years 	 Wireless Frequency: 433MHz 	 Wireless Interconnection: Up to 40pcs 	 Humidity Range: ＜93% relative humidity(RH) 	 Temperature Range: 0℃ to 40℃ 	 Platic Material: V0 level flame retardant ABS 	 Product Size: 120mm in diameter &times; 38mm depth  

Wireless smoke alarm

 	 Model Number: TSS890B-HI 	 Power Supply: AC220V-240V with DC 9V battery backup 	 Operation Current: &le;100mA with AC power 	 Comply With Standard: EN14604:2005/AC:2008 	 Hush Time: 8mins 	 Alarm Volume: ＞85dB(A)@3 meters 	 Production Life Time: ＞10 years 	 Wired Interconnection: Up to 40pcs 	 Humidity Range: ＜93% relative humidity(RH) 	 Temperature Range: 0℃ to 40℃ 	 Platic Material: V0 level flame retardant ABS 	 Product Size: 140mm in diameter &times; 44.9mm depth  

Hardwired smoke alarm 

 	 Model Number: TCS301A-H 	 Power Supply: DC3V built-in lithium battery 	 Quiescent Current: &le;10uA 	 Alarm Current: &le;60mA 	 Comply With Standard: EN50291-1:2018 	 Alarm Volume: ＞85dB(A)@3meters 	 Display: With LCD display 	 Hush Time: 8mins 	 Product Life Time: ＞10 years 	 Battery Life Time: ＞ 10 years 	 Humidity Range: ＜25%-90% relative humidity(RH) 	 Temperature Range: 0℃ to 40℃ 	 Product Size:&nbsp;90.6mm in diameter &times; 35.2mm depth  

Carbon monoxide detector

Ningbo Pdlux Electronics Technology Co Ltd

Power SourceAC100V-240V 50-60HzRated Load＜ 2WFrequency of ultrasonic generator20KHz - 45KHzDetect GasLPG, natural gas, town gasAlarm Concentration2%LEL - 8%LELAlarm Volume≥ 85dB(3m)Working Environment-20°C ~ +40°CWorking Humidity＜ 85%RHDrive rat, midge area20 square metre

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

A next-generation intelligent gas monitor engineered with miniaturized, low-power MEMS and MOS semiconductor sensor technologies. 

MEMS智能嗅辨师

Sapiens Environmental Technology Co Limited

Product Description NAS-AF200 is a light weight and compact air monitoring station with quadric PM sensors for elongated real time PM measurements and up to 4 or 6 gas pollutants measurements using active pumping approach with auto zero function for drift correction. The product can measure criteria air pollutants including particulate matters (PM2.5, PM10), nitrogen dioxide (NO2), ozone (O3), carbon monoxide (CO), sulfur dioxide (SO2) with near reference data quality under all weather conditions. Other important air pollutants including nitrogen monoxides (NO), total volatile organic compounds (TVOC) and carbon dioxide (CO2) are optional. NAS-AF200 is equipped with the newest sensing technology for continuous tracking of virtual baseline for the gas sensors signals. Autozero functions are also enabled to track the long-term drift issues for both gas and PM measurements. Data transmission to designated Sapiens cloud server or user designated server through API and direct TCP links are optional. The intended applications are community air monitoring and smart city applications for lamppost and grid based air monitoring to support the air policy and control measures implementation.  Product Features Light weight and compact design for versatile installation options of tripod, wall mount and crossarm;IP65 grade waterproof design for all weather condition outdoor monitoring;Quadric PM sensor array for extended lifetime of PM2.5 and PM10 simultaneous measurements;Integrated high performance temperature and humidity sensor for PM hygroscopicity correction;Proprietary PM humidity correction algorithm built on chip for direct PM concentration output;Up to 4 or 6 gases simultaneous measurements at ppb levels of NO2, O3, SO2, NO and ppm level of CO, with SO2, TVOC and CO2 as optional;Correction of sensor drift impact by auto zero function for NO, NO2, O3 and TVOC gases;Algorithm on Chip (AoC) is enabled for gas concentration direct output with auto quality control;External smart battery packs are optional for extended outdoor powerless operation for up to 2 weeks;Solar power panels are optional for extended operations in remote outdoor environments.Data transmission via 4G network for continuous and real time monitoring through cloud platforms;Cloud database storage and cloud platform for user access and in-depth analysis of the data; Applications Smart city lamppost integrationHigh performance target of indoor air qualityRoadside air quality monitoringIndustrial fence line monitoringEmergency air quality monitoringSchool campus monitoringCommunity air monitoringSmart city environmental sensor network deployment;Microenvironment monitoring Please contact us for price details sales@sapiens-envtech.com 

NAS AF200

Product Description PEK is designed for personal exposure measurement of ambient particulate matter and ppb levels of gas, environmental factors of temperature, humidity, noise, motion and light intensity. As portable as a smartphone, it can be easily carried around anytime and anywhere. Equipped with Sapiens’ patented dynamic baseline correction technology, and trusted by exposure scientists worldwide, PEK ensures accurate and reliable data for research applications.  General Features Portable design, as easy to carry as a smartphone for both mobile and fixed mode operations;Data transmission solutions via 4G, WiFi, and Bluetooth;Real-time mapping and graphing of pollution measurements through the Sapiens Sensor App;Built-in rechargeable lithium battery with ultra-ow power consumption and long battery life;PM counter and size bin number concentration output for multichannel particle measurements;Sapiens' PCT patented Paired Differential Filter (PDF) technology for auto-tracking the virtual baseline of gas sensor signals, ensuring superior gas data accuracy at ppb levels;Up to 5 gases simultaneous measurements of NO, NO2, 03, CO (PDF enabled) and TVOC;Internal fan for superior fast response to adapt to change of microenvironments;Integrated CO, sensor for indoor ventilation assessment (PEK-PRO and PEK-Standard models);Light, noise and pressure sensors for microenvironment characterization. Product Selection PEK-Lite: Configurations of 3 gases choicesamong NO, NO2, O3, CO;ppb precision for NO2, O3 and NO;Diffusion based gas sensing;Ultra long battery life for 3 days.PEK-Standard Configurations of CO, and 3 additional gases choices among NO,NO2, O3, CO ;ppb precision for NOz2 O3 and NO;6 channel P count and PM,, PM..5.PM1o mass output;Sapiens Sensor App compatibleBluetooth, WiFi and 4G enabled;Fan for superior fast response;PEK-Pro Configurations of CO2, TVOC and 3 additional gases choices among NONOz,03, CO;6 channel PM count and PM,, PM..5.PM1o mass output;Sapiens Sensor App compatible;Bluetooth, WiFi and 4G enabled Please contact us for price details sales@sapiens-envtech.com 

福建友通實業有限公司

Clearance Household Multifunctional CO2 Detector Portable Air Quality Monitor LCD Display CO2 Sensor Air Quality Meter

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

Shenzhen Hanwei IoT Co.,Ltd

Mini CO Smart Sensor Mini600-CO Product Function: This cutting-edge gadget employs our proud solid-state fuelcell sensors, forged through years of hardcore research anddevelopment in industrial technology. lt harnesses the latesttoxic gas data model for precise and swift detection of harm.ful cO gases.With the convenience of mobile phone powera sleek app display, marathon battery life, and a stylishappearance-all packed into a neat, lightweight, and pocket-friendly design -it's the perfect companion for stayingahead in safety.  Application Scenarios: RV travel                          Outdoor camping                          Garages  User Instruction: 1. Install the APP according to the prompts 2.Connect the detector to the smart handheld terminal(e.g.Cell Phone) 3.APP automatic recognition and display Note: Please refer to the product manual for specific usage  Product Specifications: Target ParametersCO/Temperature and HumidityCO Measurement Range0~1000ppmWorking Temperature-40°C~80°CResolution1PPMSize38mmx29mmx13mmStandardsJG915-2008(Passed)Product Characteristics: ★ Small and Handy ★ Plug and Play ★ Tracking in Real-time ★ Audio + Visual Alarms  

Mini CO Smart Sensor

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. 
 

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. 
 

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   

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