1. Easy Installation: With a combination lock, this lock box can be easily installed using the included extension screws or additional screws for extra security. Setup takes only a few minutes, providing quick protection for your thermostat. 2. Bright and Sturdy: Our keyed thermostat lock box is made of acrylic material, which is clearer and more durable than other alternatives. You can clearly see the display without opening the box. It also prevents discoloration and yellowing while being strong. 3. Wall Protection: This open thermostat protector not only prevents unauthorized access to your thermostat but also protects your walls from damage. You can choose between two mounting methods: hole or nohole installation. 4. Versatile Use: Ideal for various environments such as homes, factories, schools, hotels, and restaurants. This lock box prevents unauthorized tampering with the thermostat and enhances its compatibility and lifespan in different settings.