1Channel 12V Relay Module Optoisolator High Level Trigger

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Description:

• 100% and high quality
• The module operating voltage 12V
• With a opto-isolator, and high level trigger;relays and single  microcomputer completely isolated
• With a Power supply indicator light and relay status indicator light,suction on,  release off
• When there is a signal in signal input,common terminaland and often start terminal will start with regular conduction
• Ideal for single microcomputer, household appliance control, etc
• ControlDC/ AC signal, can control 220V AC load
• One normally closed contact and one normally open contact
• Blue KF301 terminal are available through a direct connection control lines, very convenient

Package includes:

• 1x 1-Channel 12V Relay Module

12V 1-Channel Relay Module High Level Triger with

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