Relay Module,1-Channel DC 5V Relay Module Shield for Arduino 1280 2560 ARM PIC AVR DSP (5Pcs)

Amazon.com Price: $5.59 (as of 02/06/2019 14:00 PST- Details)

With power and relay action indication, bright when connect and go off when disconnects
With isolation groove in control area and load area; With a permanent open and close vents contact
It is convenient to connect with blue KF301 terminal access control cable.

Usually ships in 1-2 business days

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