Long Range 38 to 56 kHz frequency infrared (RF) receiving and transmitting; Conceals Cable Box (STB) and other A/V components wirelessly using almost any remote; Wireless Distance: up to more than 100 ft, works through obstacles; No direct line-of-sight required; Strong anti-interference performance: can be used in fluorescent light environments; Wireless transmission eliminates the need for long cable runs; Plug and play design: no software installation required; Utilizes advanced chip technology for reliable performance; Wide compatibility with various infrared remote controls; Compact and sleek design for easy hiding and clean setup; Enables wireless infrared signal forwarding to break through space and distance limitations; No wiring, no delay; Supports stable wireless transmission through walls; Indoor transmission distance up to 50 meters, outdoor up to 250 meters; Durable aluminum alloy matte finish with full metal housing for enhanced anti-interference and corrosion resistance; Clear working status indicators: power-on, connection, and signal forwarding; Supports real-time wireless remote control of multiple devices in different locations; One receiving host can connect to multiple transmitting hosts, or multiple transmitters can connect to one receiver; Product specifications: Plug included, voltage 100-204V, US plug type suitable for use in Canada, India, Mexico, Thailand, Taiwan, the Philippines, and other compatible regions; Transmitting frequency: 433.92MHz ±200kHz; Receiving frequency: 34-60kHz; Emitting frequency: 38kHz; Power consumption: DC 5V 500mAh; Remote control distance: 7m; Transmission distance: 30m to 100m; Style: E1 controls one home appliance; Color: black; Material: plastic; Package includes: 1 x Wireless IR Repeater Kit (other items not included); Note: Lighting and display differences may cause slight color variations between image and actual item; Measurement tolerance: +/- 1-3cm.