Amazon offers Prime members the Insteon SwitchLinc Dual-Band Remote Control Switch in White, model no. 2477S, for $29.88 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $6.56.) That's the lowest total price we could find by $16. This 1,800-watt switch is designed to control any load type, including lights, fans, and motors.