Thermostat Guard with Key]With a 2-button thermostat cover to prevent damage and unauthorized adjustment of thermostat settings. Keeps your controller away from pesky fingers and protects your thermostat [Fits most thermostats] The thermostat shield with lock has external dimensions of 7.3 x 4.7 x 2.2 inches (. 18.7 x 11.4 x 5.5 cm) and internal dimensions of 7 x 4.5 x 2 inches (. 17.8 x 11.4 x 5.8 cm) and fits most thermostats on the market. Suitable for home, office, church, school and industrial environments, etc. [Long service life]The clear thermostat lock box is the clear thermostat lock box made of plastic, it not change its color and yellow color, and it can keep the internal visibility after long-term use. [Punch hole/no punch hole]There are two installation methods: punch hole and nano glue. If you don't want to damage the wall, you can use nano glue to (no residue), so your wall always looks like Colour:transparent Material:ABS Package Contents: 1 x Universal thermostat lock box with key Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.