The 8 Channel I/O (8 Relay Version) has 8 SPDT relays and 8 opto-isolated inputs. This device has many applications and we couldn't possibly list them all, but here are a few examples The relay can be used to turn on and off a sprinkler system, automating a hot tub, or low-voltage lights. The inputs can be used to monitor magnetic window switches or garage door position.

This is a fully assembled and tested unit. The relay board requires external power of 9-24VDC.

Note: The DS2408 1-Wire chip used on this device has a total of 8 I/O lines so a total combination of 8 relays or inputs can be used at one time.

The relays can control loads of up to 2 amps and 240VAC. Please see the User's Manual below for more detailed specifications.