Extends an IR remote control system when used with a Lindy Fibre Optic Extender Suitable for use with No. 38003/38004/38063/38163 Supports IR frequencies 36 56kHz Cable Length: 1m (each unit) 2 Year Warranty The IR Kit for Fibre Optic AV Extenders enables the extension of IR remote control signals alongside AV signals. The kit comprises of a Receiver and an Emitter which are then directly connected to the extender, and sited in a suitable location at either end of the installation using the adhesive pads on the base of each unit.