The RT36 Proteco access device can be installed on both the interior and exterior of a gate, providing secure code-based entry and exit. Its backlit display and durable rust-resistant polycarbonate case make it a reliable addition to our selection of Proteco Spare Parts. The RT36 ADG Proteco Polycarbonate Numeric Keypad is designed to seamlessly integrate with home automation systems for effortless control. With its enclosed display and strong polycarbonate casing, this keypad is built to last.