Directly from the Buffalo Electronics Website:

Description:

The IR-350 is a beautifully crafted tube style (1/2" OD) high performance IR repeater. It takes the most popular infrared remote control system used today to a new level.

The IR-350 offers the convenience of easy terminal block wiring connections and the ability to be easily hidden from sight in a cabinet, equipment rack, loudspeaker, or other convenient location.

The IR-350 is the most advanced standard tube style repeater available.

Features

Exceptional 35-40' range and 130° acceptance angle

Tube style design is easiest to hide, only the lens is visible when installed

Low noise, reliable surface mount technology

High quality brand name components for long life

Advanced design suppresses noise and yields reliable IR data transmissions

Auto gain control for uniform room sensitivity at any wiring distance

Terminal block connector easily accepts any wire up to 16 AWG

Visible LED for signal confirmation and troubleshooting

Installs in standard 1/2" hole, clear and dark lenses included

Designed with the professional installer in mind