Universal Thermostat Lock Box with Key, Clear Large Thermostat Guard for Wall Thermostat, Thermostat Guard, Thermostat Cover Fits Thermostat Thermostat cover with 2 keys can allow tampering, damage and unauthorized adjustment of thermostat settings. Keep your controller away from annoying thermostats and avoid high bills. Suitable for most thermostats The outer size of the locking thermostat protective cover is 20*12*5.7cm, suitable for most thermostats on the market. It can be used in offices, churches, schools and industrial settings. Long service life The transparent thermostatic lock box is better than the transparent thermostatic lock box made of plastic. They won't discolor or yellow, maintaining clear interior visibility even with long-term use. There are two installation methods: drilling and nano glue. If you don't want to damage your walls, you can use Nano Glue for bonding (no residue) and give your walls a product look Package includes: 1* Thermostat lock box Note: 1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding. 2. Color may vary due to different monitors, please understand. Hello, please pay attention to your delivery address when purchasing products. If your delivery information (such as name, street, house number, doorbell/mailbox without name, etc.) is incorrect, the order will not be delivered correctly.)