Vender Deya1 Carbon Dioxide Detector Digital Air Quality Tester with Temperature Humidity Display al mejor precio

--------------☀Welcome to my store☀------------- ✔Good Quality✔Available✔Lowest Price ✈Shipping from oversea,items will arrive your home in 1-2 week. ⏩If you follow us and screenshot to us, you will have a free gift. ❀Please Enjoy Your Shopping Time↖(^ω^)↗ Feature: 1. The CO2 detector can detect and display the temperature and humidity of the environment to help you understand the environmental conditions. 2. This electronic detector is equipped with an intelligent color screen, the digital display is clear, and it is easy to identify and read. 3. In the alarm mode, the air quality will remind the user to pay attention to the environment through the change of color. 4. It is very compact, which can save you storage space, is easy to carry, and can be easily installed. 5. Suitable for use in a variety of environments, such as indoor, outdoor, office, and other environments. Specification: Item Type: Carbon Dioxide Monitor Material: ABS Measurement Accuracy: 10ppm Measuring Range: 400-5000 Work Input Voltage / Current: DC 5V / 1A Battery Type: Lithium Battery Battery: 1500mAh ( Built-in) Package List: 1 x Carbon Dioxide Monitor1 x Data Cable1 x Manual Note: Ship with built‑in battery.<br><br><strong>How to Use</strong><br><div>1.&nbsp;Short&nbsp;press&nbsp;the&nbsp;"down"&nbsp;button&nbsp;to&nbsp;switch&nbsp;to&nbsp;the&nbsp;password&nbsp;mode:&nbsp;input&nbsp;the&nbsp;password&nbsp;1111&nbsp;by&nbsp;pressing&nbsp;the&nbsp;buttons&nbsp;one&nbsp;by&nbsp;one,&nbsp;and&nbsp;then&nbsp;confirm&nbsp;the&nbsp;menu&nbsp;selection&nbsp;with&nbsp;the&nbsp;middle&nbsp;button.&nbsp;Then&nbsp;use&nbsp;the&nbsp;"up&nbsp;and&nbsp;down"&nbsp;keys&nbsp;to&nbsp;switch&nbsp;the&nbsp;functions&nbsp;that&nbsp;need&nbsp;to&nbsp;be&nbsp;set,&nbsp;zero&nbsp;calibration,&nbsp;sound&nbsp;switch,&nbsp;temperature&nbsp;fine&nbsp;adjustment,&nbsp;and&nbsp;humidity&nbsp;fine&nbsp;adjustment.</div><div>2.&nbsp;Zero&nbsp;calibration:&nbsp;After&nbsp;entering&nbsp;the&nbsp;menu&nbsp;bar,&nbsp;select&nbsp;with&nbsp;the&nbsp;"up&nbsp;and&nbsp;down"&nbsp;keys.&nbsp;When&nbsp;the&nbsp;display&nbsp;area&nbsp;shows&nbsp;ZERO&nbsp;and&nbsp;click&nbsp;OK,&nbsp;the&nbsp;concentration&nbsp;value&nbsp;will&nbsp;flash.&nbsp;After&nbsp;placing&nbsp;it&nbsp;outdoors&nbsp;in&nbsp;a&nbsp;clean&nbsp;air&nbsp;for&nbsp;three&nbsp;minutes,&nbsp;click&nbsp;again&nbsp;to&nbsp;confirm&nbsp;and&nbsp;save&nbsp;successfully.&nbsp;Automatically&nbsp;turn&nbsp;to&nbsp;the&nbsp;detection&nbsp;interface&nbsp;and&nbsp;display&nbsp;400‑430PPL.</div><div>3.&nbsp;Fine&nbsp;adjustment&nbsp;of&nbsp;temperature:&nbsp;After&nbsp;entering&nbsp;the&nbsp;menu&nbsp;bar,&nbsp;use&nbsp;the&nbsp;"up&nbsp;and&nbsp;down"&nbsp;keys&nbsp;to&nbsp;select,&nbsp;and&nbsp;click&nbsp;OK&nbsp;when&nbsp;the&nbsp;display&nbsp;area&nbsp;stops&nbsp;at&nbsp;the&nbsp;temperature.&nbsp;Adjust&nbsp;according&nbsp;to&nbsp;the&nbsp;actual&nbsp;temperature,&nbsp;click&nbsp;again&nbsp;to&nbsp;confirm&nbsp;and&nbsp;