4PCS Large Thermostat Lock Box with Key, Clear Thermostat Cover with Lock for Thermostat on Wall, Lockable Thermostat Lock Box Cover, AC Lock Box Cover with Key Fit Thermostat 5"H x6"W or Smaller

Tamper-Resistant Design: Our thermostat lock box with key is built to resist tampering, featuring a durable construction and a secure locking mechanism. This cover effectively prevents unauthorized adjustments or tampering with thermostat settings by children, tenants, or the public. Durable Clear PC Material: Crafted from high-quality, chemically resistant PC plastic, our thermostat lock box with key offers exceptional durability. It is designed to resist yellowing and UV damage, ensuring long-lasting protection for your thermostat. This makes the AC lock box cover a smart investment for both homeowners and property managers. Perfect Fit for Most Thermostats: Measuring 7.28"W x 4.75"H x 2.17"D, this thermostat lock box is compatible with most thermostats and HVAC systems. Whether you’re using it at home, in an apartment, office, school, restaurant, hotel, or rental property, it offers reliable protection and security in all settings. Preserve Temperature Accuracy: Our thermostat lock box features precision-engineered grooves on all sides, ensuring that the thermostat maintains accurate temperature readings. This design eliminates interference or obstruction, allowing your heating and cooling system to operate efficiently without compromise. Easy Installation: Installing the thermostat lock box is quick and straightforward, with all necessary mounting hardware included. The lock box can be installed without removing the thermostat. For select models, you may need to mount the thermostat slightly off-center to allow access to the battery door.