Input Contact Converter

OPT-RFUI4-111 is a 4-input converter unit that transforms wired button or switch signals into wireless signals.

It operates on a 3 V CR123A battery, offering up to 8 years of battery life depending on usage. Its compact BOX design allows easy installation behind switches or buttons.

Each input is independent and can be assigned to different functions. When pressed, pre-defined commands (ON/OFF, dimming, timed switching, shutter control, etc.) can be sent.

OPT-RFUI4-111 ensures reliable performance with a communication range of up to 200 m in open space.

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