The links below may point to other sensor versions (SHT40, or SHT45). Double-check that you are buying the specific model you need. Looking for another version of the SHT4X series? You can also buy the SHT40 or SHT45 versions.
Aliexpress - SHT41: I2C Temperature and Humidity Sensor
$3.98
Aliexpress
Amazon.co.uk - SHT41: I2C Temperature and Humidity Sensor
£5.99
Amazon.co.uk
Amazon.com - SHT41: I2C Temperature and Humidity Sensor
$8.99
Amazon.com
SHT41/SHT45 I2C Humidity Temperature Sensor Module STEMMA QT Qwiic Connector
$10.42
eBay
Amazon.de - SHT41: I2C Temperature and Humidity Sensor
€13.99
Amazon.de
Amazon.es - 2pcs SHT41: I2C Temperature and Humidity Sensor
€14.99
Amazon.es