REES52 DC 12V Infinite Cycle Delay Timing Timer Relay ON Off Switch Loop Module with LED Display

Adopt MCU as the main chip high timer precision and reliable performance Cycle mode Connect for a period of time and disconnect for a period of time infinite loop A wide time range to meet your general using needs both on time and off time are adjustable Can be used to control the reciprocating stroke or repetitive power on and off for equipment and products burnin test Suitable for timer operating equipment repetitive testing circuit and fish tank intermittent pump