The X10 Maxi Controller (SC503) can control all 16 unit addresses on any one house code with individual buttons. The unit has buttons for ON, OFF, DIM, BRIGHT, ALL-LIGHTS-ON, ALL-UNIT-OFF.
It also has a useful multiple units addressing capability. For example if you push buttons 3, 5 and 9 then ON, units on all three codes will respond. This unit makes an ideal bedside controller.
Approximate Price £27.59. Available From Lets Automate