Top BEST BUY Deals for October 2025

Keyed Thermostat Lock Box: This thermostat lock box comes with two keys to prevent tampering, damage, and unauthorized adjustments to your thermostat settings. Keep your thermostat away from prying hands and avoid hefty bills. Compatible with Most Thermostats: This home thermostat lock box is compatible with most thermostats. The outer diameter of this thermostat lock box is 20.8 x 14 x 5 cm. The actual usable dimensions are 16.5 cm high x 12 cm wide x 4.1 cm deep. It fits all thermostat shapes, as long as their dimensions are less than or equal to 16.5 cm high x 12 cm wide x 4.1 cm deep. Please check the dimensions before purchasing. Durable and Long-Lasting: This transparent thermostat lock box is made of high-quality acrylic, which is superior to clear plastic thermostat lock boxes. It will not discolor or yellow. Even with constant use, the interior remains clearly visible. Easy to Install: The open thermostat lock box allows for installation without removing the thermostat from the wall. Simply drill holes around your existing thermostat to install it in the correct location. You can install this thermostat protector horizontally or vertically, depending on the thermostat. Versatile: The thermostat can be installed anywhere. The thermostat lock box effectively controls energy consumption. It allows you to monitor energy consumption in restaurants, offices, churches, schools, and industrial locations.