Bluetooth trackers for keys, bags, luggage and wallets, with options for both iPhone (Apple Find My) and Android (Google Find Hub). Some links are affiliate links.
Apple's tracker for iPhone users. It uses the Find My network to help locate keys, bags and luggage. A 4-pack covers the whole household.
Apple AirTag 4 Pack
A colorful key-finder tag that works with Android's Google Find Hub or Apple's Find My. Pick the network that matches your phone.
Chipolo POP Bluetooth Key & Luggage Tracker
A single Apple AirTag, a good starting point for one set of keys or one bag. It works with iPhone and the Find My app.
Apple AirTag
A GPS tracker made for pets, to keep tabs on your dog's location from your phone. Some features may need a subscription.
Life360 Pet GPS Tracker for Dogs, 14-Day Battery
A dog collar holder that fits an Apple AirTag, a simple way to track your pup.