220V Relay Board Timer Relay Delay Switch Module Input Output Delay Off Switch Module

220V Relay Board Timer Relay Delay Switch Module Input Output Delay Off Switch Module.Features: After connecting to 220V, immediately output the voltage to the load, and disconnect the load power after the delay arrives. Direct mains input, direct 220V output. External connection power cord, load, and button can work. Easy to use. Using high quality original Songle relay, switching current up to 10A. It is equipped with normally open and normally closed points and can be connected as required. D