https://electronics.woot.com/offers/4-pack-samsung-smarttag2-bluetooth-trackers-gps-locators-22 4-Pack Samsung Galaxy SmartTag2 Bluetooth Tracker (Black + White) for $51.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.