Honeywell Home 6.5-in x 7.25-in Plastic Lockable Rectangle Thermostat Cover in the Thermostat Covers department at

Taymac ZTC300 Polycarbonate Thermostat Cover Large

Dreyoo Thermostat Lock Box Cover with Key, Compatible

Protect again tampering, damage and unauthorized adjustment of thermostat settings. Key lock with inner shelf to prevent tampering. You can mount this

Honeywell Home CG512A1009 Large Thermostat Guard, Fits Thermostats 8. 25 W x 5. 75 H or Smaller

6.5-in x 7.25-in Plastic Lockable Rectangle Thermostat Cover

Honeywell Home 6.5-in x 7.25-in Plastic Lockable Rectangle Thermostat Cover

Honeywell Home CG512A1009 Large Thermostat Guard, Fits Thermostats

4-in x 7-in Plastic Lockable Rectangle Thermostat Cover

statguardplus XL 4-in x 7-in Plastic Lockable Rectangle Thermostat Cover

Honeywell Home 5.75-in x 5.75-in Plastic Lockable Square

6.5-in x 7.25-in Plastic Lockable Rectangle Thermostat Cover

Honeywell Home 6.5-in x 7.25-in Plastic Lockable Rectangle Thermostat Cover

Protect again tampering, damage and unauthorized adjustment of thermostat settings. Key lock with inner shelf to prevent tampering. You can mount this

Honeywell Home CG512A1009 Large Thermostat Guard, Fits Thermostats 8. 25 W x 5. 75 H or Smaller

Honeywell Home Clear 7-1/2 In. 6-1/2 In. Thermostat Guard

Honeywell Home Thermostat Lockbox Cover CG511A - The Home Depot