Based on this product's specifications, here are some alternatives and similar models
Wireless Temperature Sensor TECH C-8R (white) model STC8RWH, battery-powered wireless sensor for temperature monitoring
Summary description:
TECH Wireless Temperature Sensor C-8R (STC8RWH) is a battery-powered wireless temperature sensor in white housing designed for remote temperature monitoring. It provides wireless transmission of temperature measurements to compatible controllers, suitable for home automation, HVAC monitoring, data logging, and environmental control in residential and commercial installations.