Thermostat Lock Box with Key Thermostat Cover Universal Thermostat Lock Box Clear Small Thermostat Guard for Wall Thermostats for All Type Nest Thermostat 4.72''*4.53''*1.97'' or SmallerNote: Must Read Before PurchasingThis lock box is designed to accommodate a wide range of thermostat sizes and types. an actual usable size of 4. 72''*4. 53'*1. 97''(MAKE SURE YOUR THERMOSTAT SMALLER THAN THIS SIZE) Superior ProtectionOur thermostat lock box with key is designed to prevent tampering, damage, and unauthorized adjustment of your thermostat settings. With its durable construction and included keys, ensuring your thermostat stays secure