Featuring an external button for activation, this relay module allows users to adjust the delay time before disconnection. It is designed to offer precise control over electrical circuits, making it suitable for a variety of applications. The user-friendly design and reliable performance ensure that it meets the needs of both professional and DIY users. Features -Color:Green -Material:Plastic -Size:6.76X1.92X1.90cm/2.66X0.75X0.75in - timing control: adjust the delay disconnection time to fit your unique requirements, offering flexible solutions. -Effortless button trigger: the external button trigger feature simplifies the activation process, making it userfriendly. -Dependable circuit switching: this relay module provides a reliable solution for circuit switching, ensuring stable operation. -Versatile usage: ideal for various settings such as homes, offices, and factories, catering to different needs. -High durability: built with materials, this relay module ensures durability and reliability. Package list: 1 x Relay Module