Description:

• 100% brand new and high quality
• With a opto-isolator,and high level trigger; relays and single chip microcomputercompletely isolated
• With a Power supply indicator light and relay operation 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 chip microcomputer, household appliance control, etc
• Control DC / AC signal, can control 220V AC load
• One normally closed contact and one normally open contact
• More convenient for Blue KF301 terminal connecting control line

Package includes:

• 1x 1-Channel 5V Relay Module