Temperature Checker: Room Phone Weather Forecast is a free Android app developed by TriTech Techno Point under the Lifestyle category's Weather subcategory. The app is designed to help users get the temperature of their room, phone, and weather forecast of their environment. It has a weather forecast feature that provides data for five days and a daily weather notification feature.

To use the app, users need to install it and start it. The app will show the weather data on its first screen, and users will get two buttons, Room Temperature, and Phone Temperature, to check their room and mobile temperature. The app also provides weather data for the user's current location and forecast data for five days.

To get the room temperature, the app checks for the availability of the ambient temperature sensor to get accurate results. If the ambient thermometer sensor is not available, the phone's internal component's temperature is used. No temperature sensor is required.

The app respects the user's privacy, and no personal identifiable information is asked. The location is required to fetch weather data, and no other information is collected by the developer's servers. Users are welcome to provide feedback and suggestion to the developer.

Overall, Temperature Checker: Room Phone Weather Forecast is a useful app for those who want to keep track of the temperature of their room and phone and get weather forecasts for their environment.