- Thermostat protection and wall guard: prevents unauthorized access to the thermostat and protects the wall from damage; two installation options are provided. - Energy management: helps control energy use in commercial or private settings by blocking access to the thermostat and its settings without a code. - Universal fit: measures 7.87 x 4.72 x 2.25 inches and fits most thermostats; suitable for homes, restaurants, offices, churches, schools and industrial environments. - Multi-purpose security: prevents unauthorized persons from accessing or changing the thermostat; usable in homes, factories, schools, hotels, restaurants and more; supports thermostat compatibility and longevity. - Use scenarios: offices with shared thermostats; restaurants needing tamper resistant climate control; schools or hotels requiring restricted access to climate settings.