10 Year Battery Smoke Detector Fire Alarm Detector Independent Smoke Alarm Sensor
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... 【The Smoke Alarm Volume】Loud > 85dB(A) at 3 meters.Loud 85-decibel alarm is designed to be heard easily.Even in sleeping, there is no need to worry 【Smoke Detector Battery Operated】No wire needed,not Hardwired.Temperature range:14˚F (-10˚C) to...
Shenzhen Ariza Electronic Co.,Ltd.
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YJJ MQ-3B Semiconductor Alcohol Sensor For Portable Alcohol Gas Detector
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...a low conductivity in clean air. When alcohol vapor exists in the environment of the alcohol sensor, the conductivity of the gas sensor increases with the increase of the concentration of alcohol gas in the air. A simple circuit can be used to convert the...
ShenzhenYijiajie Electronic Co., Ltd.
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alcohol sensor MQ303B prices subject to consultation small alcohol detector
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...alcohol sensor MQ303B is a tin dioxideAlcohol-type semiconductor gas sensor,Alcohol has a high sensitivity and rapid response, adaptedPortable alcohol detector and car lights the fire systemAnd so on. Semiconductor alcohol sensorKey Features and Applications: High sensitivity * Fast response · Long life Low power consumption · Compact size · Suitable for portable alcohol detector and car lights the fire systems Semiconductor alcohol...
Fast Electronics Co., Ltd
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Door/Window alarming Sensor 433MHz wireless detector for ip camera by smart home monitor
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...-IP5000. This small gadgets will alert and warn people stay far away from danger field when it detected smoke. This product named Photoelectric detector (hereinafter called detector) detects the smoke by a couple of infrared diodes. The principle of...
Dongguan Comer Electronic Technology Co., Ltd.
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Glomarket Tuya Wifi Alarm System Lcd Digital Alarm Remote Control Leak Detector Gas Sensor Gas Leak Detector
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...LCD display indicates gas concentration PPM and temperature * High decibel on-site alarm sound * App notification, online alarm * Tuya Smart Life App connection, real time monitoring * Voice prompt to remind the status of gas detector and alarm situation *...
Shenzhen Glomarket Technology Co., Ltd
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Wireless Cordless Sensor Monitor Smoke Detector Fire Alarm 433MHz for ip camera
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.... This small gadgets will alert and warn people stay far away from danger field when it detected smoke. This product named Photoelectric detector (hereinafter called detector) detects the smoke by a couple of infrared diodes. The principle of detecting is...
Dongguan Comer Electronic Technology Co., Ltd.
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Bar Public Place Coin Operated Breathalyzer Alcohol Tester With Alarm
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...Coin-operated Breathalyzer Alcohol Tester With Alarm Breathlayzers Alcohol Tester AT319 Sensor type: Electrochemical (fuel cell) alcohol sensor, Module changeable Test Range: 0.000-2.000mg/l (0.400%B.A.C; 4.000%oB.A.C; 4.000g/l;) Alarming level: Pass level......
Innovation Biotech (Beijing) Co., Ltd.
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Explosion Display LEL Gas Leak Detector Monitor LEL Sensor With Alarm ATEX CE
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... or pipelines 24h continu-ously wall mounted type gas detector. Using world first brand sensors, and advanced micro-process technology, with data display and high/low alarm, fast response, high precision and good stability. Powered by 24V DC, with 4...
Shenzhen YuanTe Technology Co., Ltd. (Safegas)
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MQ-3 Alcohol Ethanol Sensor Module Gas Detector Sensor Module for arduino
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... service life Great for home or factory gas leakage detection Use for Detecting: Combustible gas such as LPG, butane, methane, alcohol, propane, hydrogen, smoke, etc Detecting Range: 300 to...
Oky Newstar Technology Co., Ltd
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Mine Industrial BSI EN50291 CO Alarm Detector 86mm Nest Carbon Monoxide Detector
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...DC3V Alarm sound: ≥70dB(1m) Product Description: JM-KBC1 carbon monoxide gas detector, adopting high quality electrochemical gas sensor and advanced technology, has the advantages of good stability and long life span which has BSI EN 50291 approval. The...
Henan Weiguo Intelligent Technology Co., Ltd.
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