The PowerSwitch Tail is for people who either don't have the time or inclination to wire it up themselves or are not qualified to wire circuits for 120vac (would your wife to do it?, probably not. The Power Switch Tail was made for housewives and old people or busy or lazy people)
If you are none of the above then,
http://www.ebay.com/itm/LOT-OF-2-CRYDOM-SOLID-STATE-RELAY-D1210-120Vac-10A-A-AMP-3-32Vdc-/301181950791