With high power relays, AC 250v 10a and 30v 10a contacts Partially independent wiring Safe and trustworthy Standard interface With screw holes for easy installation Suitable for Arduino / avr / pic / arm etc various platforms.
specification:
Type: Module To use for: Arduino Module function: Relay Dimensions: 13.9 cm x 5.7 cm x 1.9 cm Net weight: 116 g
8 Channel Relay Module. More relays, so more power!