˙(DC12V 0-24hr)Adjustable Cycle Timer Delay On/Off Switch Relay Module
Feature: \n 1. It is a timer relay module with high , stable and reliable performance\n2. Support 2 modes, mon mode(once) and cycle mode, and you can simply switch mode by adjusting the jumper\n3. Connect 2 wires of \u201CKey \u201Dif you need module to work recurrently after power on\n4. There are many voltage and time range for your choice, both \u201Con\u201D time and \u201Coff\u201D time are adjustable\n5. Widely used on timer operating equipment, machine repetitive test circuit, fish tank intermittent pump, etc \n\nSpecification: \n\nFeatures: \n\n--\n\nIt is a timer relay module with high , stable and reliable performance.\n\n--\n\nSupport 2 modes, mon mode(once) and cycle mode, and you can simply switch mode by adjusting the jumper. \n\n--\n\nConnect 2 wires of \""Key\"" if you need module to work recurrently after power on.\n\n--\n\nThere are many voltage and time range for your choice, both \""on\"" time and \""off\"" time are adjustable. \n\n--\n\nWidely used on timer operating e:
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