2 Channel Relay Module

Product Description

Size: 50. 6mm (l) x 38. 8mm (w) x 19. 3mm (h)
Weight: 30g
PCB color black
Around the board with 4 mounting holes, hole diameter 3. 1 mm, easy installation and fixing
Relay high quality single relay single pole double throw
A common end, a beginning, a closed-end, optical coupling isolation, good anti-interference
Low suction, high level release