Features 1. Thermostat Guard with Key: Thermostat cover with 2 keys prevents tampering, damage, and unauthorized adjustment of thermostat settings. Keeps your controls secure from unintended access, protects your thermostat, and helps avoid high energy bills. 2. Fits Most Thermostats: Compatible with most thermostats on the market. Ideal for use in homes, offices, churches, schools, and industrial environments. 3. Clear Design for Visibility: Made from high-clarity plastic that resists discoloration and yellowing over time, maintaining clear visibility of the thermostat display even after long-term use. 4. Two Installation Options: Offers both screw-in (punch) and adhesive (nano glue) mounting methods. The adhesive option allows for residue-free installation, preserving wall surfaces without damage. Specification Material: Plastic Color: Blue Size: 18.7 x 11.4 x 5.5 cm Weight: 310 g Package Includes: 1 x Thermostat Lock Box with Key