Tired of people messing with your thermostat settings? This lock box is the perfect solution! The clear acrylic construction lets you easily see and read your thermostat while keeping it completely protected from unauthorized adjustments. The universal size (6.3x3.9x2 inches internal dimensions) fits most wall thermostats, and it comes with everything you need for installation - 2 keys, 4 expansion screws, and double-sided tape. You don't even need to remove your thermostat from the wall to install it. Just place it over your existing unit and secure it in minutes. Perfect for offices, schools, restaurants, rental properties, or any shared space where you need to control energy usage. The quality acrylic won't yellow over time like cheap plastic, so it stays clear and professional-looking. The locking mechanism is secure but easy to access when you have the key. Save money on energy bills and prevent constant temperature changes with this simple, effective solution. Your HVAC system will thank you!