Insteon 2450 I/O Linc - Low Voltage Contact Closure Interface Monitor and control pool valves, electric door strikes, garage doors and more using your Insteon network 1 low voltage relay output can be configured for continuous or momentary operation  output capacity is rated at 5 Amps at 30 Volts (AC or DC) 1 sensor input can turn any standard wired sensor into a smart sensor  when sensor is triggered I/O Linc can activate the on board relay or activate other remote Insteon devices Recommend for use with the Insteon Hub for easy programming  If using without an Insteon hub ensure that you have at least a range extender (2992-222) or other dual-band device as the I/O Linc communicates via powerline only;total_power_outlets:1