custom 1Pcs 5V 10A 8 Channel Relay Module forArduino

We are a manufacturer of electronic components, electronic modules for a large number of products.We are the factory!With more than 10 years of PCB development experience, the product quality is good, the price is excellent.A large number of wholesale sales of global buyers, welcome to purchase. Description: Onboard EL817 optocouplers, optical isolation with strong anti-jamming capability Onboard 5V, 10A/250VAC, 10A/30VDC relay, relay life long continuous pull 100,000 times Modules can be directly and microcontroller I / O link, an output signal indicating Freewheeling diode modules with protection, short response time PCB Dimensions: 79.5 (mm) x71 (mm) Package Included: 5 X relay modu