Due to the light and screen difference,the item's color may be slightly different from the pictures.
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1x Smoke detector. Sounds a loud 85 dB alarm. Optical smoke sensing technology detects slow smouldering fire. Battery life: 2 x 1.5 V AA（The product includes a battery）. Large central test and silence button feature.
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When the carbon monoxide concentration reaches 100PPM or the combustible gas concentration reaches 6%, the LCD screen starts to display the concentration value, and the red LED lights flash and emit a loud voice alarm mode-85 decibels.
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Alarm : Visual. Sensor type : Semiconductor. Colour : White. Style : Shield.
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With a powerful85 dB alarm sound, this smoke detector ensures you are instantly notified, even from a distance.
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Detecting gas: Natural gas (CH4), LPG. Heat alarm value: 57℃. Alarm setting value: 6%LEL. Valve/manipulator drive output: 12V/3oomA output for 15 seconds. 1 Natural Gas Sensor. Sensor life: 5 years. Option B: 433MHz Wireless Version.
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Alarm : Visual. Sensor type : Semiconductor. Colour : White. Style : Shield. Power source : Mains Powered. Finish : Matt.
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Description: This is a gas alarm sensor, remind you to monitor natural gas safety. A perfect safety tool used in motor home, marine, vehicles. It can detect the leakage of propane, butane, LPG, natural, town, coal, common flammable gasses. It is very simple to use and convenient to install. Features: 1. Unique design of alarm sensor body, high reliability sensor. Easy to install and operate. 2. Made of premium materials, safe and stable. Durable for long time use. 3. Two state of indicator light, red light indicates alarm, yellow light indicates failure. 4. Built in and output switch terminal pair for integration into external alarm system. 5. It is applicable to vehicles,marine, such as motor home,boat,yacht and so on.
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