Teyleten Robot SCD40 Gas Sensor Module CO2 Carbon Dioxide Temperature and Humidity Gas Sensor Module I2C 1pcs by Teyleten Robot - Used condition

Teyleten Robot SCD40 Gas Sensor Module CO2 Carbon Dioxide Temperature and Humidity Gas Sensor Module I2C 1pcs — Open-Box, 12% Off

Name: Teyleten Robot SCD40 Gas Sensor Module CO2 Carbon Dioxide Temperature and Humidity Gas Sensor Module I2C 1pcs
Brand: Teyleten Robot
SKU: awhd-us-b0fcybwdcz
Price: 19.39 USD
Availability: InStock

Brand: Teyleten Robot

Condition: Used

$19³⁹

$21⁹⁹

-12% Save $2⁶⁰

Updated: 9 hours 9 mins ago

Buy at Amazon.com

Description

Supply voltage range: 2.4-5.5 V

High accuracy: ± (40 ppm+5%)

Digital I2C interface

Integrated temperature and humidity sensors

Low power operation to <0.4 mA average @ 5 V, 1 meas./5 min

SCD41:400-2000 ppm

The SCD40 has high accuracy and cost effectiveness, and the module leads the power supply and communication pins with 2.54mm pitch row pin interface. On-chip temperature and humidity compensation is achieved by built-in temperature and humidity sensors for humidity and temperature measurement. SCD40 enables intelligent adjustment of indoor ventilation system based on CO2 concentration, and indoor air quality helps to maintain a healthy and efficient environment with low CO2 concentration over a period of time.

Buy at Amazon.com

Sold by

Amazon Warehouse

Verified Retailer

Official Amazon outlet for open-box & returned items

Backed by Amazon's A-to-Z Guarantee
30-day return policy
Ships from Amazon fulfillment centers
Price verified on Amazon

Product Details

SKU:: awhd-us-b0fcybwdcz
Model:: D62--
Country:: US
ASIN:: B0FCYBWDCZ

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $3 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for Teyleten Robot products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.