Description: 3-IN-1 MULTI-FUNCTION - The CO2 detector has built-in high precision CO2 infrared sensor and a digital temperature and humidity sensor to accurately track air quality. The carbon dioxide detector can monitor the carbon dioxide concentration (400-5000 PMM), temperature (-5℃-50℃/23℉-122℉) and humidity (0%-99.9% RH) around you in real time.MORE HUMAN-CARE - Our carbon dioxide detector will automatically reduce the brightness of the screen in the dark environment, users can also set the no disturb mode freely, so as to reduce the impact on users' sleep. The service life of the air quality tester can reach 10 year. At the end of its life the screen will display “END”, so don't worry about the detection.LED DIGITAL DISPLAY - This air quality monitor comes with a display screen for easy viewing. With touch button, easy to operate. The traffic light indicator and voice alarm realize fast and intuitive abnormal reminder function.HIGH PRECISION - Our GS241T compound carbon dioxide temperature and humidity alarm adopt high-precision sensor. CO2 detection accuracy ±(50ppm+5% reading value), temperature detection accuracy 0.5 or 0.9, humidity detection accuracy ±5% RH. The Tester is built with a 24-hour automatic calibration algorithm program, do not need manual calibration.STABLE POWER SUPPLY - The air quality monitor is powered by an external AC power adapter, and is also equipped with a built-in backup rechargeable polymer lithium battery, which supports 12 hours of work after AC power failure, and reminds users to charge when the battery is low. New/sealed. Free shipping w/ next-day handling. Upgraded shipping is available, cost varies based on buyer location. Select your shipping service at checkout.____________________________________ We ship fast and free, safely & securely WITH TRACKING from Southern California via USPS First Class or, for shipments over 16oz., USPS Parcel/Priority Mail. We are one of THE FASTEST and MOST RELIABLE shippers on eBay. FedEx or UPS may be substituted in the case of larger packages. We will have your item in the shipping carriers' hands by the next business day, including most Saturdays or Sundays. Packages are usually received much much earlier than eBay's estimated arrival day. Tracking is available on the order page by next-business day. We do NOT Drop Ship. ALL products are on hand and in stock. Please check your shipping address before purchasing. We will NOT ship to any address besides the one used at checkout. If you need to cancel an order, please do so on the order level, not by sending a message. Messages are not constantly checked, and depending on the time they are, orders may still be shipped. Free and easy returns for replacement or refund are accepted. All returns should be as close to the original condition and packaging as is reasonably possible and must be first inspected and assessed to see if they meet the above requirements before refunds/replacements are authorized. You can message us and receive a quick response and resolution if you have any questions before or after purchase. Happy shopping! ------------------------
Price: 9.95 USD
Location: South El Monte, California
End Time: 2024-09-06T05:04:30.000Z
Shipping Cost: 0 USD
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Item Specifics
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Brand: Siterwell
Type: Co2 Detector
