Stable Brightness and Optimized Projection

The SR450C features a 3.5″ LCD panel, native 1080P resolution, and 350 ANSI lumens of brightness. Though it has a modest 600:1 contrast ratio, it compensates with 72% brightness uniformity, ensuring more even lighting across the screen.

With a throw ratio of 1.16:1, it supports 40″–120″ screens, with the best viewing distance being 60 inches at 1.55 meters, perfect for compact installations.

Protected, Efficient, and Quiet

Its sealed optical engine prevents dust entry, while the DC wind reverse airflow design provides stable thermal regulation.
The unit runs at just ≤30 dB, making it ideal for bedrooms, hotel rooms, or classrooms.

Smart Functionality and OS Choice

Equipped with:

• Autofocus

• Auto keystone correction

• Auto input switching

• Auto obstacle avoidance

• Auto side throw

You can choose between a minimalist Linux OS or a smart-feature-rich Android OS, with both supporting dual-band Wi-Fi, Bluetooth 5.4, and wireless air mouse control.

Stylish Colors with Solid Form

SR450C comes in five colours — Rose Pink, Midnight Blue, Classic White, Ivory White, and Obsidian Black.
Its body measures 236 × 188 × 214 mm, making it one of the more robust units in the lineup, suitable for stable long-term use.