HAOKESITE Carbon Monoxide Detector Replaceable Battery CO Detector Alarm Sound and Light Carbon Monoxide Alarm with LCD Display

【Easy to install and use】Complete mounting tools and brackets make it very easy to install in the bedroom kitchen – wall mounting.
【Large LCD display】Upgraded clear digital display and three indicators can help you use it better.
【Why do you need it?】CO is a colorless, odorless toxic gas that people cannot feel through their five senses. you need one or more CO detectors to ensure your personal safety.
【Alarm concentration】When the CO concentration is 50PPM—no alarm, 70PPM—alarm within 60-240 minutes, 190PPM—sound and light alarm within 30 seconds to remind you The environment is dangerous.
【Worry-free after-sale service】To our store HAOKESITE all products to provide 90 days unconditional returns, if you have any questions please feel free to contact us, we will reply to you at the first time.