Usage Tips: Thermostat lock box is made of strong and chemical-resistant acrylic plastic. This locking thermostat cover offers excellent durability, UV resistance, and anti-yellowing properties. Clearly view thermostat settings at all times. Thermostat lock box with key prevents unauthorized adjustment, tampering, and damage to thermostat settings by children, tenants, or the public. Helps reduce energy costs and provides significant savings. Thermostat lock box is designed to accommodate thermostats that measure 7.28 inch W x 5.75 inch H x 2.75 inch D or smaller. Suitable for use in homes, apartments, offices, schools, hotels, restaurants, and industrial spaces. Ensures optimal protection and security. This wall-mounted thermostat lock box features a four-sided venting design to prevent interference with temperature detection, ensuring accurate performance of the thermostat without being affected. Thermostat lock cover can be installed without removing the thermostat; it may be necessary to install the thermostat in an off-center position within the lock box to access the battery cover on some models. Color: White Material: Acrylic Package Contents: 1 x Thermostat Lock Box (Screws and expansion tubes included; styles and colors may vary by batch) Only the above package content is included. Other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement allowance is +/- 1-3 cm.