StatGuardPlus Universal Thermostat Guard Clear with Changeable Code Combination Lock SGP201401 - The Home Depot

StatGuardPlus Universal Thermostat Guard Clear with Changeable Code Combination Lock SGP201401 - The Home Depot

StatGuardPlus XL2 Universal Thermostat Guard with Combination Lock, Clear Thermostat Lock Box Includes Wall-Cover for Clean Look (Fits thermostats 4.5 x 7 x 2.5).

StatGuardPlus Universal Thermostat Guard Clear with Changeable Code Combination Lock SGP201401 - The Home Depot

StatGuardPlus Universal Thermostat Guard Clear with Changeable Code Combination Lock SGP201401 - The Home Depot

StatGuardPlus 9-1/4 in. x 6 in. x 2-5/8 in. Keyless Combination Lock Thermostat Guard Cover, Brushed Nickel (24-Pack) SGP201401BN-24 - The Home Depot

Honeywell Home Medium Universal Thermostat Guard

STATGUARDPLUS Thermostat Guard with Changeable Code Combination Lock : Automotive

Honeywell Home Thermostat Lockbox Cover CG511A - The Home Depot

StatGuardPlus XL2 Universal Thermostat Guard with Combination Lock, Clear Thermostat Lock Box Includes Wall-Cover for Clean Look (Fits thermostats 4.5 x 7 x 2.5).