Amazon and Walmart have the 4-pack of Apple AirTags for $87 (regularly $99) with Free Shipping for a limited time.

Apple’s AirTag lets you keep track of and find your items alongside friends and devices in the Find My app. The tracker is IP67 waterproof rated, has Bluetooth 5.0 and NFC for one-tape setup, U1 chip for precision locating of your items (works with select iPhone models), and built-in speaker to provide an audio signal. It leverages Apple’s network of millions of all over the world to help you find items you might have misplaced.