SUBALIGU 2pcs 5V One Channel Relay Module Relay Switch OPTO Is | Shop The World
From USA
NewSUBALIGU
SUBALIGU 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger Compatible with Arduino Raspberry pi ARM AVR
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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•The module complies with international safety standards, the control area and the load region isolation trench.
•With the power supply and relay instructions, pull off, disconnect does not shine.
•The control DC or AC signal, you can control 220V AC load.
•There is a normally open and one normally closed contact.
•Blue KF301 terminals to the control line is more convenient.
From USA
