About this item Remote control features: the four buttons can respectively copy four different kinds of chips, it is a remote control can operate four different kinds of facilities. The frequency is 270 MHz to 434 MHz and more than ten frequency points. Faster data copy speed, no easy code loss, far distance. Code cleaning method: press unlock button and lock button at the same time (some cases are the up button and the down button), after the LED indicator flashes three times, loosen one of the buttons while the other is kept pressing, then press the triggered button three times, the LED indicator will enter the fast flashing state. At this time, all memory data is cleared, the cleaned remote will not have a bright LED indicator no matter what button you press. Copy method: one hand hold the original remote control, while the other keeps the copy of the remote control, the two remote controls should be placed as close as possible, respectively press the copy button, when the LED light flashes quickly after three flashes, this copy is successful , other operation methods are the same. Chips can be copied: 2260 (all manufacturers), 2262 (all manufacturers), PT2264, 5326 (all manufacturers), SC5262, HT600 , HT680, HT6207, HT6010, HT6012, HT6014, SMC918series, 527. All manufacturers). 1527 (all manufacturers); 2240 (all manufacturers); HCS101, HCS200HCS201 (part code), HCS300HCS301 (part code), single chip microcomputer. Lightweight and Portable: The universal garage door opener remote is very easy to carry, with a ring hanger, which can be hung on the key ring, which is light and convenient.