NOTE: The 1-Channel 2-Channel module does not require an external power supply. 4-Channel 8-Channel modules require an external module power supply.
Product parameters: Input
voltage: DC 12 V;
Input current: greater than 300mA;
Wiring method: NC / COM / NO;
Relay parameters: Maximum control AC 250V, 10A AC load and maximum DC30V 10A DC load;
Package Inluded: 1*8-Channel 12V USB Control Switch Relay Module