TayMac ZTC100 Clear Plastic Low Profile Locking Thermostat Guard, Heater Guard or Thermostat Cover for Wall with Lock, Thermostat Lock Box with Key for Conservation and Home Improvement - Hvac Controls -
ACI A/RH5-R-LCD-010 | Room Humidity | ZOT Supply
Universal Thermostat Lock Box With Key Transparent Large Thermostat Protector Thermostat Guard Thermostat Cover Box With Lock - Dark Box - AliExpress
Honeywell Home RTH7560E Selectable-flexible 24-Volt Programmable Thermostat Rectangle in the Programmable Thermostats department at Lowes.com
CTE-5202W - KMC Controls CTE-5202W - Dual-Setpoint Analog Electronic Room Thermostat with LCD Display (55° to 85°F)