Delay Timer Relay Module Delay On/Off Switch Board Timed Controller Auto Lock DC 5V/12V/24V (DC12V)

DELAY ON AND OFF: The delay delay relay has a delay function on, timer off delay, automatic blocking and trigger timing. Three voltage versions: There are three versions of working voltage of 5V/12V/24V for users to choose from. ANTI-REVERSE FUNCTION: This timer has the anti-reverse function of the power supply to prevent damage to the module. SAVE PARAMETERS: Settings can be saved and the contents of the settings are not lost when power off. SET DELAY DELAY: The delay time can be arbitrarily set between 0.1 seconds and 120 seconds.