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
Carabiner Clip Keychain Metal Carabiner Shape Key Ring Keyring Key Holder Clips Hook Holder Organizer for Car Keys Finder
Aliexpress UK
【Portable and Convenient】The smart key finder has a small design and is easy to carry. Pair it with the app and keep it running on the back end, once it's disconnected, the phone and key locator will ring to alert you, perfect for traveling and avoiding loss.
eBay
Bluetooth version: Bluetooth Low Energy. Don't lose your keys, Wallet, Pet, Child.or even car in the car park! Suitable for: Wallet, Car, Kid, Pets, Keys, Bags, Suitcase or other belongings. Compatible Phone: For iPhones 4 and above, for iPad Mini, for iTouch 5, for iPad 3/4, for iPad Air and for all Android system phones with Bluetooth.
eBay
eBay
Key finder and item locator compatible with iOS version 11 or above and Android 8.0 version or above, wireless Bluetooth 4.0. You can easily replace the battery if it dies. We will deal with it as soon as possible.
eBay
Simply whistle and this key fob will flash and beep to help you find lost keys. 1/2PCS Whistle Key Finder. Small in size, portable and convenient. Elegant design with strong key ring. Bright LED torch.
eBay
This anti loss device is a low-power product based on Bluetooth 5.0. "Didi" sound can make continuous calls. -Wireless version: Wireless 5.0. If there is no connection and no key operation, it will continue to flash for 30 seconds every 2 seconds and then power off.
eBay
Don't lose your keys, Wallet, Pet, Child.or even car in the car park!
eBay