Two universal garage door remote controls, fixed code 433.92 MHz, universal garage door remote control

[Universal Door Remote Control] This set of two universal remote controls is suitable for garage doors, electric gates, roller shutters, electric curtains, fans, lights, ventilation systems, etc. Extremely compact, the [Universal Door Remote Control] is made of ABS and aluminum alloy, and features a sleek and modern design. A sliding cover prevents accidental activation. 【Fixed Code Copy】 Hold the original remote control in one hand and the remote control to be copied in the other. Bring the two remote controls as close together as possible and press the desired copy button on each. The LED indicator will flash three times rapidly, then flash rapidly again, confirming successful copying. The procedure is the same for the other buttons. 【Universal Door Remote Control】 Press and hold buttons "a" and "B" simultaneously until the LED indicator flashes three times. Release button "B" while holding down button "a". While still holding down button "a", press button "B" three times. The LED indicator will flash rapidly, indicating that all data in memory has been erased.