🔌 Power Up Your Creativity with Ease! Get double the value with two modules, perfect for multiple applications. Quick and easy installation ensures you spend less time setting up and more time creating. Unlock the potential of your DIY electronics with this 12V self-locking relay module. Ideal for automation, home improvement, and hobbyist projects. Experience seamless control with a simple push-button operation. 12V Power Self-Locking Easy Setup The HiLetgo 2pcs 12V Single Bistable Self-Locking Relay Module is a versatile and user-friendly solution for controlling various electronic devices. With its push-to-start and push-to-stop functionality, this dual pack is perfect for DIY enthusiasts and professionals alike, making it an essential addition to any toolkit.