About this item Remote control features: The four buttons can copy four different types of chips, and it can operate four different types of equipment. The frequency range is 270 MHz to 434 MHz, with more than ten frequency points. Faster data copy speed, no easy code loss, and a long distance. Code cleaning method: Press the unlock button and the lock button at the same time (some shells have the up button and the down button), and the LED indicator flashes three times. Loosen one of the buttons while the other button is pressed, and then press the triggered button three times, and the LED indicator will enter a fast flashing state. At this time, all memory data is erased, the cleaned remote control will not have a bright LED indicator, no matter which button you press. Copying method: One hand holds the original remote control, while the other keeps the copy remote control, the two remote controls should be placed as close as possible, respectively press the copy button, when the LED indicator flashes quickly after three flashes, this copy is successful, other operation methods are the same. The chips that 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 remote control is very easy to carry, with a hanging ring, which can be hung on the key ring, which is light and convenient.