1 remote control = TV+DVD+STBTM-45NLearning Remote control for TV,STB,DVD,DVB,HIFI, TV box,etc ... Copy code from oringial remote controls, then have the same functions to control most of the TV/Video/Audio Devices. 1. Can copy the code fromoriginal remote control of TV/DVD/STB/VCR/DVB/VCD/HIFI/...... 2. Can learnand work for total 3devices. For example,after learning fromoriginal remote control of TV/DVD/STB, Itcan work for TV+DVD+STB. 3. Data not changedwhen change battery. Work with 2xAAA batteries. 4. Brand new, 1 year warranty. 5. Permanent memory, simple learning function,make your remoteeasier to use. 6. Reprogramable as needed anytime Features of TheLearning remote control It cannot be more simple. replaces all necessary functions of audio and video remote controls. No more hugh and confusing remote controls. TM-45N learns all functions directly from the original remote control and thereby fits for all brands nonrestrictively. It aims to everyone, who is overstrained or unhappy with his overloaded original remote,usually people must use 3 different remote controls to control their TV/DVD/VCD/HIFI/VCR/DVB/SAT.......,Now can use one remote control to replace 3 remote controls , For example, after learning successfully, As well for everyone else, who is searching for a simple 3in1 remote control,Itis a good alternative. Compact and learnable universal remote control, 3 devices can be learned, TV+DVD+STB, TV+DVB+HIFI, TV+STB+VCR.......... ATTENTION PLEASE!! 1. Not WorkFor Air Conditionerand Wifi or Bluetoothremote. 2. You must have the workable original remote control to teach this learn remote control!!! Product Specifications: Name Learning remote control Use for Copy Code from an Infrared remote control of TV/STB/DVD/DVB/HiFi/TV box, Then work as the same function as original remote control. Keynumber 45Keys Size and weight 186*50*25mm, 82g Battery 2XAAA Material Brand New. Quality Standard CE/ROHS/SO9001 Warranty 1 Year,Replacement for quality problem. Package Polybag with English manual. Drop test Drop from 1 meter, no damage.