Came across this it shows you the selected stores against each item when you point at the 20% red mark. It also says check with retailer. Might be good for those in the market.
Logitech Online Harmony Remotes 20% off Offer from Selected Retailers
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Related Stores
Logitech Harmony 300 Universal Remote cheaper at officeworks $28.84
http://www.officeworks.com.au/retail/products/Technology/Per…