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5VDC 4 channel relay module optocoupler isolation high and low level trigger

Product Type : C128

Availability : Instock = 12

Code Product : K0007

Price Of Product : 2.50 $

Product Description :

12VDC small miniature low voltage electronic locks

2.50 $

3V active buzzer electromagnetic 9.5MM high

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1A 30V push button switch red head 3 pins 12x12x9.5

0.15 $

PBS-11 push button switch self lock 12mm yellow

0.15 $