Durable acrylic construction Built from robust acrylic, this thermostat lock box is designed for long-lasting use. It allows you to view the thermostat settings unobstructed and helps protect the display from discoloration over time. Secure locking mechanism Equipped with two keys, the box prevents unauthorized access to your thermostat and its settings. This helps safeguard energy usage and reduce unnecessary costs. Compatible size and fit Dimensions: 20 x 16 x 9 cm. This lock box fits most standard thermostats. Please measure your unit before purchasing to ensure compatibility. Key benefits at a glance - Keeps thermostat data visible while securing access - Durable acrylic construction for reliable, long-term use - Two-key locking for simple, effective protection - Suitable for most standard thermostats; verify dimensions before buying Practical use scenarios - Home with children or roommates to prevent tampering and energy waste - Small office or business with a shared thermostat to maintain pricing and control - Rental properties or property management to keep settings consistent across units Material and performance - Material: acrylic - Function: secure access to thermostat settings without obstructing visibility - Size: 20 x 16 x 9 cm - Compatibility: fits most standard thermostats; check dimensions before purchase