The adjustable delay time feature of this relay module, activated by an external button, makes it a versatile solution for controlling electrical circuits. Its compact and robust design ensures durability and ease of integration into different systems. This module is ideal for applications that require timed disconnection, providing enhanced control and safety. Features -Color:Green -Material:Plastic -Size:6.76X1.92X1.90cm/2.66X0.75X0.75in -Adjustable delay settings: easily adjust the delay disconnection time to meet your specific needs, enhancing flexibility. -Userfriendly button activation: the external button trigger makes activating the relay simple and convenient. -Stable : ensure your circuits operate reliably with this dependable relay switch module. -Wide application range: suitable for diverse environments including residential, commercial, and industrial settings. - construction: made from materials, this relay module durability and longterm performance. Package list: 1 x Relay Module