Infrared Repeater Kit controls your IR remote controlled devices that are hidden behind doors or in other rooms. Kit controls up to 10 devices - Expandable to 12 devices | IR Repeater controls up to 10 home theater devices kept behind closet doors or in a closed cabinet with IR Infrared Remote Control Extender Repeater System. This product allows you to control A/V equipment with your existing IR remote controller, such as: amplifier, cable box, stereo receiver, Satellite TV receiver, CD player, DVD player, Blu-ray player, Etc | IR Repeater Kit comes with broadband remote control, it is compatible with almost all the electronics appliances in the market with its wide frequency range. IR remote control repeater ( transceiver) is a product which amplifies the IR signal of your appliances, you may be able to conceal your appliances such as in your TV console or cabinet | High sensitivity, Real time transmission without any delay with its high sensitivity sensor. Remote indication lights on IR receiver:green being power connected while flashing red indicates the signal is being sent. CFL friendly: this duafire unit can be installed in an area with compact fluorescent lighting and work in the most lighting environments | Note: plasma displays emit IR frequencies during use and may cause interference. It is advised to distance the IT receiver from any plasma TV or display ability to control multiple appliances at various locations up to 10 m1. Connect IR receiver to any of the 3.5 mm ports on the IR transceiver,IF 2 or more IR receiver are connected, the distance between 2 IR receiver should not be less than 6 m to avoid interference