DEWIN Delay Timer Relay Self locking On Off Time Switch Super 555 (DC 24V)

【Time delay relay】: The time delay relay module uses high-quality components, with stable performance and easy operation. 【Function】: Delay timer relay has delay ON, delay OFF, self-locking and trigger delay functions, and can be widely used in various control situations that require delay self-locking. 【Features】: Time switch has the power supply anti-reverse connection function to prevent damage to the module, The parameters of the delay relay can be saved, and the settings will not be lost when the power is turned off. 【Three voltage specifications】: There are three working voltage versions of 5V/12V/24V for users to choose from. 【Delay time】: The delay time of the delay on-off relay can be set arbitrarily between 0.1 seconds and 120 seconds.