Instructions:London Evening Standard Logitech Advert today is offering a £45 voucher off the Logitech Harmony 1000 Remote at Amazon UK
ie £189.99 - £45.00 = £144.99 with free SuperSaver delivery.
I've checked the code - HARMONY3 - does work during checkout and shows -£45.00.
See other voucher code for the Harmony One model with £25 off at £69.99
Don't forget opportunities such as Nectar eStores for a minor cashback on Amazon purchased.