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 savings. Thermostat lock box is designed to accommodate thermostats that measure 7.28 inches W x 5.75 inches H x 2.75 inches D or smaller. Suitable for use in homes, apartments, offices, schools, hotels, restaurants, and industrial spaces. Provides reliable protection and security. This wall-mounted thermostat lock box features a four-sided venting design to prevent interference with temperature detection, ensuring accurate thermostat performance. Thermostat lock cover can be installed without removing the thermostat. May require off-center installation within the lock box to access the battery cover on certain models. Color: White Material: Acrylic Package Contents: 1 x Thermostat Lock Box (Due to different batches, screw and anchor styles and colors may vary and are not guaranteed) Note: Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.