Thermostat Guard with Key, Thermostat Cover with 2 Keys prevents tampering, damage, and unauthorized thermostat setting adjustments. Keep your controllers away from unintended contact, protect your thermostat, and help avoid unexpected energy costs. The outer dimensions of the thermostat guard with lock are 7.3 inches x 4.7 inches x 2.2 inches, and the inner dimensions are 7 inches x 4.5 inches x 2 inches, which fits most thermostats on the market. It can be used in home, office, church, school, and industrial environments. Long service life; maintains clear visibility inside even after extended use. Offers two installation options: screw mounting or nano adhesive tape. For a non-damaging solution, use the included nano adhesive tape (leaves no residue) to secure the cover without harming walls. Color: White Material: Plastic Package Contents: 1 x Lock Box 2 x Keys 4 x Screws 4 x Wall Anchors 1 x Nano Adhesive Tape Only the above package content is included; other items are not part of this product. Note: Lighting effects and monitor settings may cause slight variations in color between the image and the actual item. Measurement tolerances are +/- 1-3 cm.