Arduino dedicated Relay shields,supporting 4 channel 3A relay control,xbee wireless module and so on.
Independent external power supply and opto-isolator.
Power apply:7V-12V(>200mA)
Contact load capacity:1A 250VAC , 3A 120VA/24VDC
Wireless output interface:xbee/Bluetooth Bee/Wireless Programming Module

Technical Details

Product Details

Package Dimensions
Width : 4.6 inch
Height : 1.1 inch
Length : 7.6 inch

Shipping Weight: 1.6 ounce (View shipping rates and policies)

ASIN : B019PSKMPA