Complete Signal Coverage. Wireless RF signals operate between the transmitter and receiver, allowing you to move around freely and still be in control of your A/V or IR-enabled equipment remotely up to 200 meters(656 feet) away(line-of-sight), depending on surrounding obstructions.. Wide Compatability. IR receiving module recognizes IR signal frequency ranges from 20 to 60 KHz, compatible with most IR-equipped devices such as DVD players, cable boxes, satellite receivers, audio/Hi-Fi stereo systems, etc.. High Performance. IR electronics provide real time signal transmission without delay ; Features Click Lock ID button pairing the transmitter and receiver, preventing interference from other devices.. Easy Installation. Portable size design with bundled infrared extension cables allow easy and flexible placement anywhere in a home or office environment. Please keep in mind to place the extension cables in line-of-sight of the source IR sensor no further than 2 inches for best signal.. Premium Quality. Aluminum housing enhances heat dissipation and durability for durable and dependable performance. Supported with a 2 year warranty and life time technical support located in California.