General description You will receive 5 pieces of universal garage door openers with carabiners, which can be easily attached to clothes, pants, bags, etc., making them convenient for carrying and suitable for your replacement needs. Technical specifications Frequency: 433 MHz Compatible IC models: PT2260, PT2262, PT2264, PT1527, PT527, PT1587, PT1827, HS2260, HS2262, HS2264, HS2240, HS1527, HS527, HS1587, HS1827, RT2260, RT2262, RT2264, RT2240, RT1527, SC527, SC1587, SC1827, SC2260, SC2262, SC2264, SC2240, SC1527, SC527, SC1587, SC1827, EV2626262626262, EV2264, EV2240, EV1527. Installation To delete old codes: Long press buttons A and B until the LED indicator flashes, then release. To duplicate: Place the universal remote control and the old remote control next to each other, press button A (do not move), then press the corresponding button on the old remote control. The LED indicators will flash about three times, then you can release it. Reset the BCD button in the same way as the