Our locks are built compliant to IP54 and IP65 standards and works in -4 degrees Fahrenheit (beyond the freezing point) up to 151 degrees Fahrenheit (-20C to 66C) . Our locks are weather resistant but are not weatherproof, and they can be used on exterior doors as long as there is an overhang or awning. We do not recommend using our locks without protection from direct weather such as rain.
If the lock will be under constant direct sunlight and heat, we recommend purchasing our touchscreen cover that can be attached to the exterior assembly of the lock to protect the display screen. This can help repel heat from direct sunlight. The touchscreen cover are available for purchase from us directly from our website. Please let us know if you would like to purchase a touchscreen cover and we will email you an invoice for payment.