Acrylic Thermostat Lock Box Durable Transparent Acrylic Construction: Made from quality acrylic that resists yellowing, discoloration, chemical exposure, and UV rays. Maintains a clean, professional appearance over time while allowing clear visibility of the thermostat display. Size for Most Thermostats: External dimensions of 18 x 10 x 5 cm fit the majority of household and commercial thermostats. Please verify measurements before ordering to ensure a proper fit. LongLasting Performance: Engineered to withstand daily use without warping, yellowing, or developing mold. Requires minimal maintenance and eliminates the need for frequent replacement. Energy Management Solution: Helps prevent unauthorized thermostat adjustments, ensuring consistent temperature control and reduced energy waste. Versatile Applications: Ideal for installation in restaurants to maintain customer comfort while managing utility costs, in offices to prevent unnecessary thermostat changes, in schools for consistent classroom temperature, and in industrial spaces where environmental control is critical. This constant temperature lock box is designed for both function and durability, offering a transparent protective enclosure that keeps your thermostat accessible for monitoring but secure from unwanted changes. Its robust acrylic material provides long service life, making it a reliable choice for energyconscious homeowners and businesses.