Tuya Wifi Portable Electrochemical Sensor COTester LCD Screen Carbon Monoxide with Lihgt Alarm and Low Battery Reminder Function

It's a great honor for you to visit my store. Good luck with your favorite purchasesModel Number : Portable Electrochemical Sensor CO Tester DIY Supplies : ELECTRICAL Brand Name : meterk Origin : Mainland China Certification : none The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom'sd policies and EU Product Safety and Compliance laws.