8 Best
Carbon Monoxides
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Product Highlights- Two silence features silence low battery chirp for up to 8 hours
- Tamper resistant locking pin locks alarm cover to prevent removal of battery
- Package contents: 1 piece carbon monoxide alarm
- Electrochemical co sensor is the most accurate technology available
- End of life signal
- 9v battery included
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Product Highlights
- New cloud system service: by using the third-party cloud platform, we can not only protect your home from fire but also prevent gas leakage, which is a security sensor for your whole home with live sound and light alarms.
- Smart app remote control with manual test and manual muting: the remote self-test for co gas security offers much convenience, along with manual muting, and is smartly supported via smart phone app with an alarm situation, which is suitable for kitchens and other indoor areas that could leak co gas.
- Tuya wifi co gas detector: this smart detector is a semi-conductor gas sensor with high stability, sensitivity and many other features and is intelligently used for detecting fires that may occur or have occurred. this smart wifi version is an innovative micro-innovation built on traditional gas sensor technology, providing more convenience to your smart lifestyle than ...
- App push notification: compatible with smart life and tuya app, this device will notify you in real-time whenever a danger of a gas leak is detected, without having to connect to the alarm host. the alarm host will work independently in a wifi network system without being connected to the alarm host.
- Real time voice alarm prompt: once the alarm density is not in the range of 6%lel±3%lel (natural gas), the detector will issue 85db alarm sound and push notification to you app automatically.
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Product Highlights
- Prepare for success with exam learning course. developed to help you master the essential knowledge needed for today’s exams, this targeted online learning system provides valuable exam practice, recaps important concepts and facilitates extra study with a helpful course reader.
- Want to take a practice exam for your certification? want to hone your skills on a complex task? each of the practice exam courses available below subjects you to a timed, multiple choice exam on the topics covered in this exam. this course is designed to help you gauge what knowledge and skills you'll need before taking your certification exam.
- Complete set of 80 to 450 total numbers of questions & answers (minimum quantity of no of questions shall be 80, and maximum might go up to 450 no of questions) set. ppt in pdf format will be given, which may be get printed to test your knowledge before going for the real exam!!
- Practice exam course is a practice course designed to prepare you for your exam. experience a real-world setting while you go through the material and make sure that you are ready to take your certification. the practice course covers all of the topics that are included in this exam and contains sample questions in each section of the course.
- Boost your chances of passing: exam practice, including questions and explanations, is a powerful way to prepare. this course provides exam questions – with correct answers — covering the topics and objectives found in this exam.
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Product Highlights
- 【sound and light alarm & self-set alarm value】the co concentration range that the carbon monoxide detector can measure is 0~1000ppm, and the alarm value can be set freely (preset 24ppm). when the detected co gas concentration reaches the alarm value, the co detector will emit a beep and screen flash alarm. click the "on/off button" to turn on or off the beep. comes with...
- 【practical design】the portable carbon monoxide detector is small in size (5.31x1.97x1.38 in) and light in weight (3.14oz/0.17 lb), making it easy to use with one hand. the back has a clip design, which is very convenient for work and portability. the hd lcd backlit screen makes the co reader easy to use even at night. in addition, you can also set whether to turn on the...
- 【after-sales guarantee】we provide a three-year after-sales service guarantee for the carbon monoxide meter as8700a. if you encounter any problems while using this handheld carbon monoxide detector, you can contact us through amazon customer service or q&a, and we will respond within 12 hours. shop risk-free. customer satisfaction is our tireless pursuit.
- 【precision electrochemical co meter】the handheld carbon monoxide meter uses a sensitive professional electrochemical sensor to accurately detect carbon monoxide gas and display the real-time concentration on the backlit lcd screen. it has an automatic calibration function to ensure accurate detection of co gas and protect the safety of your family and property.
- 【4 test modes】the carbon monoxide tester has 4 test modes, namely: real-time data, data hold, maximum value, and minimum value. the co tester's power-on preheating time is 120 seconds. you can short press the "on/off button" to directly enter the test mode. just click the "mode button" in test mode to easily switch between 4 test modes. you can adjust the appropriate mo...
- 【application scope】the portable co detector has the characteristics of wide measurement range, high measurement accuracy, small size, easy portability, and simple operation. can be widely used in indoor and outdoor, homes, garages, offices, schools, hospitals, supermarkets, travel, ships, airplanes, cars and rvs and other places, as well as coal, oil drilling rigs, text...
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Product Highlights
- Easy installation - plug can be installed in any outlet of your home; or use the attached extension cord to place on a table or shelf
- Electrochemical sensing technology - co alarm detects the presence of carbon monoxide gas, 85 decibel alarm & memory storage
- Protects during a power failure - carbon monoxide alarm contains a 9v battery backup in case of plug-in failure
- Peace of mind - when co detection is normal, a red dot appears in the lower right corner & blinks; includes a test button
- Ul certified, 10-year limited warranty
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