In this video, just assemble, no need to program again.
The following is an explanation of how to set it.
Operation instructions
It will display 12:59 when powered on, while the interface is normal ("Hour:Minute"). Both alarm clock channels are opened. At the same time, the first alarm clock was set at 13:01. The second alarm clock has been set at 13:02. After power on, short press s2. the digital tube display will switch between "Hour: Minute" and "minute: second"; Long press S1 to enter the system setting menu. There are submenus A, B, C, D, E, F, G, H, I. Short press sub-menu S1 plus degree increment. finally returned to the normal interface
Sub menu: correction for hoursThe display data will add 1 after press s2.after adjusted Submenu, then short press S2 to save the adjusted results and exit the submenu, enter B sub menu
Submenu B: Correction for minutesThe display data will add 1 after press 2. After adjusted Submenu B, then short press S2 to save the adjusted results and exit submenu B, enter C submenu
C Sub: on time alarm switch The default state is on (on-time-alarm is open from 8:00 to 20:00) It will switch between on and off (on-time-alarm is closed) when pressing S2. Short press S2 to save the adjusted results and exit C sub menu, enter D sub menu
Sub menu D: first-alarm clock buttonDefault state is on(first-alarm-clock opened)It will switch between on and off(first-alarm-clock closed) when press S2。If set to ON, short press S1 to save and stop, then enter sub menu E;If set to OFF, short press S1 to save and exit, then enter sub menu G;Sub menu: the first alarm clock is set for hours The display data will add 1 after press s2.after adjusted Submenu E, then press short S2 to save the adjusted results and exit submenu E, enter submenu F
Sub menu F: the first alarm clock is set to minutes. The display data will add 1 after press s2. After adjusted Submenu F, then short press S2 to save the adjusted results and exit submenu F, enter G submenu
Submenu G: second-hour alarm buttonThe default state is on (second-hour alarm is opened)It will switch between on and off (second-hour alarm is closed) when press S2。If set to ON, short press S1 to save and stop, then enter submenu H;If set to OFF, short press S1 to save and exit, then enter normal interface;Sub menu: second alarm clock setting for hoursDisplay data will add 1 after press s2.after adjusted Submenu F, then short press S2 to save the adjusted results and exit submenu H, enter I sub menu Sub menu: both alarm clocks are set to Clock Data display will add 1 after press s2.after adjusted Submenu I, then short press S2 to save the adjusted results and exit submenu H, then enter the normal interface.Second correction:Short press S2 in the normal interface, then enter the "minutes:seconds" interface. Long press S2, Make second zero. Then short press S2 twice enter normal interface.