Based on this product's specifications, here are some alternatives and similar models
Temperature & humidity sensor Duux DXHM02
Summary description:
The Duux DXHM02 is a freestanding indoor temperature and humidity sensor. It features a compact design with dimensions of 45mm x 16mm x 58mm, powered by a CR2032 lithium battery. This sensor provides accurate readings, ensuring a comfortable indoor environment. Compliance with RoHS standards guarantees safety and environmental friendliness.