Our clear thermostatic lock box is made of durable plastic, ensuring long-lasting clarity and visibility without yellowing or discoloration compared to others. The thermostat lock box prevents unauthorized access and tampering, protecting your thermostat settings from accidental adjustments. And more, it improves the adaptability and lifespan of the thermostat. Suitable for factories, schools, hotels, restaurants, and more. Our clear thermostatic cover with key keeps the thermostat from being tampered with or damaged by unauthorized people. You can install the thermostatic lock box with either adhesive tape or screws.It installs in minutes and protects your thermostat from unauthorized access. Different from other similar products, our thermostat guard is designed to fit most thermostats on the market. It fits all shapes of thermostats. Easy to use. Item Name: Thermostat Cover Material: ABS Features: Transparent, Simple Installation, Durable Size Details: L: 20cm/7.87", W: 12cm/4.72", H: 5.7cm/2.24" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Thermostat Cover