Vidar is a free personalization app for Android developed by Wuhan Guide Infrared Co. Ltd. With this app, users can connect their mobile device with a thermal imager to observe the surrounding environment from a distance.

One of the main features of Vidar is the ability to remotely adjust device parameters to adapt to different environmental needs. Additionally, users can easily capture photos and videos with just one click, and all data can be synchronized with one click.

Vidar also allows for easy editing of local and remote images with convenient addition, deletion, modification, and search functions. Overall, Vidar is a useful app for those who need to observe and monitor their surroundings remotely and adjust device parameters as needed.