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Total 11964 products for noise sensor alarm Manufacture & Suppliers

MQ-9B MQ-9 Semiconductor - type Gas Sensor For Domestic Gas Leakage Alarm

...Sensor For Domestic Gas Leakage Alarm Profile : Sensitive material of MQ-9B gas sensor is SnO2, which with lower conductivity in clean air. It detects carbon monoxide (1.5V) by method of cycle high and low t...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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YJJ S4-CO SCO-1000 0-1000PPM Electrochemical Carbon Monoxide Sensor Is Used in Fire Alarms

...: S4-CO 0-1000PPM Electrochemical Carbon Monoxide Sensor Is Used in Fire Alarms Features: I. Product Overview The S4-CO carbon monoxide gas detection sensor is a potentiostatic electrolytic sensor. Carbon mo...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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6810885 Electrochemical Gas Sensor For Industrial Safety Monitoring Fixed Gas Alarm Systems

... Resolution: 0.1 ppm2 Warranty: 2 years3 Compatible Instruments: PAC 7000, X - am 2500/3500/5000/8000 series gas detectors2 Sensor Type: Electrochemical Gas Detected: Sulfur dioxide (SO₂) Features:...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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MQ131 MQ-131 Ozone Semiconductor - type Gas Sensor For Domestic Ozone Concentration Alarms

... air. When ozone gas is present, the sensor's conductivity decreases as the gas concentration increases. Features It has good sensitivity to ozone in a wide range. It has the advantages of long lifespan,...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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MQ135 MQ-135 Gas Sensor For Domestic Gas Alarms Portable Gas Detectors

... pollution gas exists, the sensor's conductivity increases with the rise of the gas concentration. Users can convert the change of conductivity into the corresponding output signal of the gas concentrati...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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MQ-138 MQ138 Semiconductor Gas Sensor For Domestic VOC Gas Alarms

...Semiconductor Gas Sensor For Domestic VOC Gas Alarms Working Principle: The SnO₂ sensitive material of the MQ138 gas sensor has low conductivity in clean air. When volatile organic compounds (VOCs) or other ...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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YJJ CGM6812-B00 Gas Sensor Module For Hydrogen Leakage Monitoring And Alarm Of Fuel Cell

...: YJJ CGM6812-B00 Gas Sensor Module For Hydrogen Leakage Monitoring And Alarm Of Fuel Cell Features: Catalytic combustion type combustible gas sensor module CGM6812 CGM6812-B00 module is based on TGS6812-D00...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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MQ-2B Smoke Sensor Liquefied Gas Hydrogen Detection Probe Combustible Gas Alarm Smoke Sensing Element

...material. This material has low conductivity when exposed to clean air. When flammable gases or smoke appear in the surrounding environment, the conductivity of the sensor will increase as the concentration ...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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MQ-3B Gas Sensor Alcohol Gas Sensor Semiconductor Good Sensitivity

...Sensor Alcohol Gas Sensor Semiconductor Good Sensitivity Features It has good sensitivity to alcohol in wide range, and has advantages such as long lifespan, lowcost andsimple drive circuit &etc. Main Applic...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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ZP13 Smoke Gas Sensor Plat Surfaced Semiconductor Sensor Highly Sensitivity

...Sensor Plat Surfaced Semiconductor Sensor Highly Sensitivity Features Highly sensitivity, good long-term stability, calibrated, 3min preheating judgement, fault self-diagnosis, lowpower consumption, long lif...

ShenzhenYijiajie Electronic Co., Ltd.
Guangdong,China

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Tuya LCD Wifi Temperature And Humidity Sensor Amazon Alexa / Google Assistant

...Sensor With LCD For Tuya Smart Home Works With Amazon Alexa /Google Assistant 1.Temperature scale switch: switch between ℃ and ℉ according to different countries. 2.The upper and lower temperature limits can...

Shenzhen Glomarket Technology Co., Ltd
China

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Tuya Smart Wireless Door Window Sensor Home Alarm System Temperature Humidity Detection

Product Description Glomarket Tuya Smart Wireless Door Window Sensor Home Alarm System Temperature Humidity Detection Working voltage 3V Power supply mode AAA battery Texture of material PVC Detection function ...

Shenzhen Glomarket Technology Co., Ltd
China

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Tuya WIFI Temperature Humidity Sensor Indoor Smart Remote Control With LCD Display

...Sensor Indoor Smart Remote Control Hygrometer Thermometer Detector With LCD Display 1.Temperature scale switch: switch between ℃ and ℉ according to different countries. 2.The upper and lower temperature limi...

Shenzhen Glomarket Technology Co., Ltd
China

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KLBH H5 Home Gas Safety Sentinel with Semiconductor Sensor, 10%LEL Alarm Point, and Natural Diffusion Detection

... on gas types, it effectively monitors propane gas levels. Once the gas concentration hits 10% LEL, it triggers a sound and light alarm at ≥75 dB. Operating on...

Xi'an Kacise Optronics Co.,Ltd.
Shaanxi,China

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Movimiento 10m Smart Alarm Sensor Zigbee Pir Sensor For Human Detection

Human Sensor Wifi Sensor Movimiento Smart Life Wifi Motion Human Detector Sensor For Smart Home Product Description Three sensitivity settings, automatic temperature compensation;Features: Dual channel intellig...

Shenzhen Glomarket Technology Co., Ltd
China

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5G Tuya Zigbee Temperature And Humidity Sensor Smart Alarm Sensor

Products Description Name WIFI Temperature and Humidity Sensor Item No SD0315 Materials Plastic System support IOS/Andriod Battery 3*1.5V AA Wireless standard WIFI 2.4G b/g/n Size 65*65*17mm Weight 100g Color W...

Shenzhen Glomarket Technology Co., Ltd
China

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SEN54 High-Precision Temperature and Humidity Sensor with Alarm Function for Home and Office

...Sensor with Alarm Function for Home and Office Overview: The SEN54 Ultrasonic Sensor is a high-precision, high-performance ultrasonic sensor for measuring distances. It can accurately measure distances up to...

Shenzhen Sai Collie Technology Co., Ltd.
China

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DIY Wireless Parking Sensor

...Sensor (2 sensors) Model: BK-DIY608 · Buzzer inside the controller box · Powered by AA batteries or plug into cigarette lighter · Stage-by-stage sound alarm · Sensor color optional · Human voice alarm (optio...

Guangzhou B-KING Auto Electronics Co., Ltd
Guangdong,China

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rearview video parking sensor for truck,reverse camera parking sensor or GPS for LCD display

...sensor for truck/bus/cargo/vehicle Screen9 inch high brightness new digital panel(16:9) Resolution 800RGB(H)* 480(V) Alarm Natrual human vocie+ Buzzer type Speaker 5W Video re-fresh rate 60Hz Video channel 3...

Chengdu Sinh Technology Co., Ltd.
Sichuan,China

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Poxy Resin Back Up Beeper 97~107 DB White Noise Beeper 10~48 VDC

... 500Hz~7KHz±10% Work cycle 4second Weight 110g 2. Description 1. BJX series is made for truck bus applications in low noise areas. 2. Intelligent models measure the ambient noise level and adjust their outpu...

Beijing Silk Road Enterprise Management Services Co.,LTD
Jiangsu,China

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