A4C offers the Sony Xperia NFC SmartTags 4-Pack for $4.95. Coupon code "VIP200" cuts it to $3.96. With free shipping, that's a buck under our mention from two weeks ago and the lowest total price we've seen. (It's a current price low by $2.) These tags turn on GPS automatically and are compatible with Sony Xperia P, Xperia S, Xperia T, and Xperia TL. Deal ends today or after 200 coupon redemptions.