For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

【High Quality】 High‑performance chip accurately captures weak current generated during the electrochemical response and accurately calculate the measurement result.

【Large LED Display】 Large screen design, real‑time monitoring, clear display of test results, the fastest detection and accurate values. Carbon dioxide detection can be refreshed once per second, quickly measure and obtain relatively stable measurement values.

【Know The Air Around You】 Multi‑function, can detect temperature and humidity, CO2, easy to view the required data. Intelligent alarm system, ga‑s recognition algorithm, multiple anti‑interference, air convection technology and greenhouse compensation calibration.

【Quality Guarantee】Free exchange within 12 months product warranty. If you have any problem within 12 months, please feel free to contact us.

【Portable CO2 Detector】 A portable detector the size of a palm, is easy to carry and can detect the gas quality in bedroom, living room, kitchen, office, car, school, hotel, campground and other environments.