Based on this product's specifications, here are some alternatives and similar models
Indoor temperature and humidity sensor SAVIO CT-01/W, LCD display, -10–55°C, 10–99%RH, battery CR2032
Summary description:
SAVIO CT-01/W is a freestanding indoor temperature and humidity sensor with an LCD display. It measures temperature from -10 to 55 °C and humidity from 10 to 99% RH, supports Fahrenheit, shows date and time in 12/24h format, and is powered by a single CR2032 (3 V) battery. Compact and lightweight, it provides accurate monitoring for homes, offices and storage spaces.