Whistle or shout to make it beep and flash. Small in size, portable and convenient, Key finder. Wallet finder. Bag finder. Umbrella finder. Attach this electronic key finder to your keys. When you lose your keys you can simply just whistle then it sounds and flashes to help you to find your keys.
eBay
Simplywhistle or use your phone and the device willbeep and flash, helping you quickly find your keys, wallet, bag, or any valuable item. ✔ Reduces stress and frustration from misplaced belongings. ✅Perfect Gift Idea – A thoughtful and practical gift for family, friends, seniors, or anyone who often misplaces things.
eBay
【Key Finder with App】The key finder is connected to the phone via Bluetooth and Nut App. It supports for iOS and Android phone.
eBay
Function Key Finder, Item Locator, Anti-Loss Alarm, Phone Finder. Easily attach the compact, lightweightKey Finder to anything you can't afford to lose. Connectivity Bluetooth 4.0 (BLE).
eBay
Whistle or shout to make it beep and flash. 2pc Wireless Anti-Lost Alarm Key Finder Locator Keychain Whistle Sound LED Light. Anti Lost Keychain LED Torch Smart Key Finder. Easy to find: With whistle audio induction, it can trigger an alarm, allowing you to easily find the key.
eBay
Bluetooth version: Bluetooth 4.0 Low Energy. Suitable for: Wallet, Car, Kid, Pets, Bags,Suitcase or other belongings. Benefiting from the built-in low consumption Bluetooth 4.0, the battery can last for about half a year.
eBay
Simply whistle or shout, and the device will emit a loud beep and a flashing LED light to guide you. When misplaced, simply whistle or make a loud sound. The device will respond with beeping sounds and a flashing LED light to help you locate your item.
eBay
Bluetooth version: Bluetooth 4.0 Low Energy. Suitable for: Wallet, Car, Kid, Pets, Bags,Suitcase or other belongings. Benefiting from the built-in low consumption Bluetooth 4.0, the battery can last for about half a year.
eBay