To ensure the safety and proper functioning of your thermostat, follow these steps: First, securely attach the box to the wall using appropriate mounting hardware. Next, place the thermostat inside the box, making sure it is positioned correctly for optimal performance. Finally, lock the box with the provided key to prevent and tampering. This protective cover is designed to safeguard your thermostat while allowing easy monitoring and adjustments. By following these instructions, you can maintain the integrity and efficiency of your temperature control system. Features -Color:Transparent -Material:ABS -Size:18.30X12.00X5.60cm/7.19X4.72X2.20in -Clear visibility: the transparent box allows for clear visibility of the thermostat, ensuring you can always see the current settings and make adjustments as needed. -Key lock: the lockable thermostat cover comes with a key, providing an added layer of security to prevent and tampering. -Airflow design: with its ventilation, this thermostat guard ensures proper airflow, which helps in accurate temperature detection and consistent room climate control. -Userfriendly: the thermostat lock cover is designed for easy installation and use, making it a practical solution for both residential and commercial settings. -Wide application: suitable for most wallmounted thermostats, this cover is an ideal accessory for protecting your thermostat in various environments Package list: 1 x thermostat 4 x screws 2 1 x sealing tape