General description You will receive 5 universal electric garage door opener remote controls with keychains, making them easy to carry and suitable for various replacement needs. These remotes are designed for cloning and can be used with a wide range of IC models. Technical specifications Frequency: 433MHz Number of buttons: 4 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, EV262626262626262, EV2264, EV2240, EV1527. Installation To clear old codes: Press and hold the A and B buttons until the LED indicator flashes, then release any button to test. If the LED indicator flashes instead of flashing continuously, the code has been cleared. To copy a remote: Place the universal remote and the old remote side by side; press the A button (do not move), then press the