Lockable thermostat protection: The thermostat lock box includes a key to prevent tampering, unauthorized adjustments, and accidental damage to thermostat settings. Keeps the thermostat away from curious fingers and can help reduce energy waste and high bills. Size and fit: Outer dimensions 7.3 x 4.7 x 2 inches; inner dimensions 7 x 4.5 x 2 inches. Suitable for most thermostats on the market. Please check the size before purchasing. Material and appearance: Transparent acrylic construction. Durable and robust, resistant to yellowing, chemicals, and UV light. Maintains a clear, clean look over time. Applications: Widely suitable for households, churches, offices, schools, and industrial environments. Use scenarios: - In rental properties or hotels to prevent guests from changing settings and to reduce energy use. - In office buildings or churches to enforce temperature policies and save on energy costs. - In schools or industrial facilities to protect thermostats and maintain a consistent temperature.