Elnwnnkc SelfLocking Bistable Relaies Module Featuring Reverse Polarity Protections and Heat Dissipation for Single Button

With built in tests buttons and external via wiring terminals, this module provide expansion and user friendly installation for seamless integration into electronic assemblies for scenarios such as automated testing setups, industrial equipment controls, and expanding sensors modules with low levels compatibility for enhanced functionality This selflocking relaies module single button bistable design for effortless start stop controls, ensuring with microcontroller based stability and not false triggering, for robust automation applications Featuring double sided PCB, highly power voltages regulator for steadies operations, heat dissipation holes for durability, reverse polarity protections, and multiple voltages option ( 5V, 12V, 24V), this relaies module handles loads up to 250V 10A or 30V 10A for electronics hobbyists, enthusiasts, and developers working with development board accessories to create projects like sensors integrations and controls systems