10 Best
Home Co Detectors
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Product Highlights
- 2： alarm standard: the alert time depend the level of carbon monoxide concentration. 50ppm, alert within 60 to 90 minutes; 100ppm, alert within 10 to 40 minutes; 300ppm, alert within 3 minutes.
- 4：power supply: (dc3v) 2aa size batteries.(not included) sensor type：electrochemical gas detection type：carbon monoxide material: abs
- 1：light and sound alarm warning: when a dangerous level of carbon monoxide is detected the red led will flash and the alarm pattern will sound 85-decibel alarm to protect your family's life and property safety from co detector.
- 3： high quality co alarm, ul2034 certified carbon monoxide detector equipped with high accuracy and reliable long-life electrochemical co sensor to detect co gas leak quickly
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Product Highlights
- ✅alarm warning — when a dangerous level of carbon monoxide is detected, the red led will flashes and a loud alarm pattern will sound, loud 85 decibel alarm with led flash while in the alarm mode for the life-saving safety
- ✅energy-saving — operated by 3 x 1.5v aa batteries (not included), the alarm sound pattern is 4 beeps every 5seconds for the first 4 minutes. in 4 minutes, it will change to 4 beeps ever minute to save the battery
- ✅unique design — dimensions: 4 * 4 * 1.5 inch, kindly measure your product dimension and confirm the same. portable and easy installation. precise electro-optical sensor, high consistency and stability, move, or in the same place for that. loud enough and sounds good. 【✅note: in normal condition, lcd is not lit for saving energy (enter the standby state, it just likes o...
- ✅safety and visible— protect our family from co, with 3 digits lcd displayer is optional, 'err' indicates the unit malfunctioning. 'lb' indicates it low battery & need to replace. '999ppm' indicates co level over 999ppm. ‘actual concentration’ when less than 999ppm. 【✅note: in normal condition, lcd is not lit for saving energy (enter the standby state, it just likes our...
- ✅alarm standard — 50ppm, alert within 60 to 90 minutes; 100ppm, alert within 10 to 40 minutes; 300ppm, alert within 3 minutes. note: when you test the detector, please do not use gas blow the hole directly
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Product Highlights
- Tells you whether the danger is smoke or carbon monoxide and where the threat is among up to 11 preprogrammed locations in your home
- Can connect to other compatible brk or first alert detectors, to ensure all alarms will sound when threat is detected
- Keep your family safe with this talking hardwired smoke and carbon monoxide alarm; it's equipped with voice and location, so you are alerted of the danger and where it originates from across your house
- Features electrochemical carbon monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms
- 10 year limited warranty; equipped with end of life signal chirp, so you know when it's time to replace the unit for your safety
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Product Highlights
- 【audible and visual warning]: 85 db loud alarm beeps and red led flashes when dangerous level co gas is detected to provide instant alert signal effectively
- 【alarm stardant&energy]: 50ppm,alert 90 minutes,100ppm,alert within 40 minutes,300ppm,alert within 3 mintues. battery: dc3v (2*1.5v aa battery powered ),(battery not inlcuded)
- 【unique design]: build in carbon monoxide alarm with led display,electrochmical sensor,high consistency and stability with nice outlooking
- 【alarm standard&led display]:the alert time depend the level of carbon monoxide concentration, and the display screen of the carbon monoxide alarm can accurately measure the concentration of carbon monoxide and its concentration data. the co level is between 000 to 999ppm. "lb" it displays for low battery and need to change battery, 'err' on the lcd to indicate the unit...
- 【suitable for all places]: houses, shops, hotels, restaurants, office buildings, schools, banks, libraries, computer rooms and warehouses, etc.
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Product Highlights
- 【swift & precise measurement】the ct-300, with an advanced electrochemical sensor head, swiftly detects co levels from 0-5000 ppm. its sensitivity ensures early warnings, allowing timely actions to prevent health risks. accurate readings empower quick decisions, promoting safety and well-being. versatile and portable, it guards against co in various settings, ensuring pe...
- 【user-friendly functions】with high-quality abs+pc material and anti-slip edge texture, ct-300 is durable and portable; it can be used for 40 hours with new batteries; low-power indicator will remind you of time to change batteries; it will automatically switch off when not in operation or when no gas is detected within 10 minutes to save power; backlit screen for easy v...
- 【carbon monoxide detector】toptes ct-300 is an ideal portable co tester to help you detect co gas concentrations timely and accurately, reducing the risk of co poisoning and protecting your life. it is a must-have tool for homeowners, drivers, campers, diy-ers, tourists, etc
- 【visual & audible alarm】the travel co detector uses both visual and audible alarms. when the concentration of co reaches the alarm threshold, the screen changes color and emits an urgent alarm sound to alert you of the presence of co gas in your surroundings, allowing you to promptly detect the danger, protect yourself
- 【what you get】 you will receive 1x ct-300 carbon monoxide detector, 1x protective case, 3x aaa batteries, 1x user manual. we also provide a 36-month after-sale service and lifetime technical support. please feel free to contact us if you have any questions or concerns
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Product Highlights
- Ndir working method. more accurate detection of carbon monoxide. there is no delay, real-time monitoring, and data is refreshed every 2 seconds shows on the color hd 1.9’’ screen, so that you can always know the air quality of the environment.
- Built-in 1000 mah rechargable battery. come with one type-c usb, this carbon monoxide detector can continue working 50 hours when charging ful.
- Mini design with hanging lanyard. this 3 in 1 carbon monixide detector is mini design with dimensions: 3.3 x 2.0 x 0.66 inches. it is so convenient to carry it or hang it to anywhere
- Larger detection range: co range: 0 to 1000ppm; humidity range: 0% to 95%rh; temperature range: -4 to 140 ℉. the cycle alarm works when the co is over 50ppm.
- Portable designed. perfect for outdoor and indoor activities, camping tents, boats, aircraft, stove heating, vehicles, and other confined spaces. it is so good helper for you.
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Product Highlights
- People cannot feel through their five senses. you need one or more co detectors to ensure your personal safety.
- Carbon monoxide monitors and displays the readings in real time, allowing you to quickly understand the environmental conditions.
- Plug and play. whether you are at home or traveling, it can be hung anywhere with a power supply.
- When the co concentration is 50ppm—alarm within 60-90 minutes, 100ppm—alarm within 10-40 minutes, 150ppm—85 decibel sound and light alarm within 5 seconds to remind you the environment is dangerous.
- We are willing to provide you with unconditional returns and exchanges within 90 days. if you have any questions, please contact us by email, we will try our best to help you solve the problem.
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Product Highlights
- ✔【led digital display & sound warning】- gas detector offers voice notification and a digital readout of the gas concentration.when gas leak concentration reaches presetting level, the alarm provides a visual and audible signal. 85db alarm sound, reduce the risk of gas explosion and protect your family's life and property safety.
- ✔【precautions】- the gas detector system takes 2-3 minutes to be preheated after powered on. please don't do anything during this time. when preheating completed, it will automatically enter the working mode.
- ✔【mutiple detectable gases】- home gas detector suitable for detecting lpg(methane), natural gas, coal gas, gas fuel, artificial gas, liquefied petroleum gas, liquefied natural gas etc. it can’t detect the poisonous gas such as co.
- ✔【easy to install & widely applyed】- gas leak detector adopts easy-to-install design, can be used by plugging directly into the power socket to detect leaked gas. this product can be used as independent family alarm equipment, and also can be used as front detector of alarm system. widely used for restaurant, kitchen, oil factory, garage, gas station etc.
- ✔【customer service】- after-sales service team here will help you resolve any issues you have. we provide a 1-year warranty for our gas dector. please contact us if you have any questions.
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![Carbon Monoxide Detector Portable CO Alarm [3 in 1] CO & Temperature](https://m.media-amazon.com/images/I/51MzcWPRrWL._SL500_.jpg)
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