The Thumb Turn with Indicator (Model: HDTT-103S) is a high-quality architectural door hardware accessory designed to provide secure privacy locking with clear occupancy indication. It is commonly used in restroom and commercial facility doors where both privacy and controlled access are required.

This model features a round, ergonomic design that ensures smooth and easy operation from the inside. It is equipped with a coin-operated emergency release function, allowing external access in case of emergencies, making it suitable for public and institutional applications.