Package: You will receive 5 universal door openers with key rings that can be hung on clothes, pants, bags, etc. Easy to carry and sufficient to meet your replacement needs. Our products can copy IC models: PT2260, PT2262, PT2264, PT1527, PT527, PT1587, PT1827, HS2260, HS2262, HS2264, HS2240, HS1527, HS527, HS1587, HS182, RT2260, RT2262, RT2264, RT2240, RT1527, SC527, SC1587, SC1827, SC2260, SC2262, SC2264, SC2240, SC1527, SC527, SC1587, SC1827, EV2626262626 EV2264, EV2240, EV152 To delete old codes: Press and hold buttons A and B until the LED flashes. Then release any button to test. If the LED flashes instead of continuously, the code has been deleted. To copy: Place the universal remote control to be opened and the old remote control next to each other. Press button A (do not move it). Then press the corresponding button on the old remote control to be copied. Then release it; reset. The procedure for the BCD key is the same as for the A key. Four-button operation: There are 4