SZBJ infrapuna langaton toistinjärjestelmä transponderi älykoti useita keskitettyjä vastaanotinlaajentimia WL-BIRE

Infrared Wireless Repeater System Transponder Smart Home Multiple Centralized Receiver Extender WL-BIRE Buying only one end for the first time is not usable Want to put the cable box downstairs and still keep your remote control working? Do it with this wireless remote control extender Advanced 433MHz RF for continuous, noise-free, interference-free instant response using the full bandwidth IR frequency range of 38KHz to 56KHz. Expand as many devices as you have within the emission range of your infrared device. The wireless infrared repeater is one of the supporting products of the smart home system. It can transmit infrared signals to penetrate obstacles or walls, and soe the pain point of hidden home appliances or remote control of home appliances that cannot be operated at a distance,without complicated wiring. Package contents: Transmitter Block (TX) x1 Receiver Block (RX) x1 USB Power Cable x2 Eu/US/UK/AU standard adaptor x1 User manual x1