This is a fixed frequency remote cloner (433.92mhz) for copying 99.99% common fixed and learning code remote controls.<br> Applicable to automobiles, garage doors, doors, skylights, car/motorcycle alarms, home safety products, short-distance wireless remote control products, electrical appliances/home automation lamps, industrial control products, etc.<br> Easy to use, 4-channel remote control system with anti-theft/one-click anti-theft helps you control your gadgets, cars, homes and garages.<br> Clone up to 4 remote signals from 4 different remotes.Simple pairing with the remote.<br> Operating Frequency: 433MHz<br> Remote Control Range: Up to 50 meters<br> Due to different batches, there may be differences in product printed text, which will not affect use<br> Colour:Black<br> Material:plastic<br> Package Contents:<br> 10 x Remote Control<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.