- High-Quality Material: Made from premium acrylic, this transparent thermostat lock box outperforms typical plastic variants. It retains clarity over time without yellowing, ensuring the thermostat remains clearly visible for years. - Perfect Fit: Exterior dimensions of 4.72 in height and 7.28 in width accommodate thermostats measuring 6.5 in x 4 in x 2 in or smaller. Please verify dimensions prior to purchase to ensure compatibility. - Simple Installation: The open design allows for hassle-free installation without detaching your thermostat from the wall. Just drill holes around your existing thermostat for easy placement. Install horizontally or vertically as needed. The package includes 6 expansion screws and 6 regular screws for quick setup. - Secure and Accessible: This thermostat cover features a lock for added security, preventing unauthorized adjustments by children or guests. Keep the key handy for effortless access whenever you need to adjust settings, ensuring your thermostat settings remain intact. - Practical Applications: Ideal for homes with children who might tamper with the thermostat settings, or in rental properties where you want to prevent unauthorized changes. Perfect for schools or offices that require controlled climate settings without disruption. This thermostat lock box combines durability, ease of installation, and security, making it an essential accessory for maintaining your desired climate settings while protecting your thermostat.