1. **Combination Lock Design**: This thermostat lock box features a combination lock with up to 10,000 possible combinations, providing a secure solution to prevent unauthorized access and unwanted adjustments to your thermostat. 2. **Easy Installation**: With the included 4 extension screws, this lock box can be quickly and securely mounted. Installation takes just minutes, ensuring immediate protection for your thermostat. 3. **Clear Sturdy Acrylic Material**: Crafted from durable acrylic, this lock box is transparent for easy viewing of the thermostat display without needing to open it. The acrylic material resists discoloration and yellowing, ensuring longlasting clarity. 4. **Versatile Use**: Ideal for various settings such as dormitories, factories, schools, hotels, and restaurants, this lock box is compatible with most thermostats on the market. By preventing unauthorized tampering, it helps extend your thermostat's lifespan and maintain settings.