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
3pcs Mini GPS Tracker Anti-lost, GPS Tracker Strong Car Tracking Anti-Lost Mini Worldwide Smart Key Finder Locator
Aliexpress UK
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
GPS Lost Tracker Mini Tracking Device For Apple Find My Key Smart iTag Child Finder Pet Car Smart Bluetooth Tracker IOS System
Aliexpress UK
Whistle Key Finder Keychain is a smart, compact anti-lost device that responds to your whistle or voice command with a flashing LED light and loud beeping alarm, helping you locate your keys instantly.
eBay
GF10 Magnetic Mini GPS Tracker Anti-Lost Device Pet Child Elder Smart Finder Mobile Car Keys Bag Wallet Location Tracking Device
Aliexpress UK
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
1/4 Pack Bluetooth GPS Tracker for Apple Find My Cars Anti-lose Tracker Replacement for Airtag Car Keys Finder MFI Smart Tag
Aliexpress UK
eBay
Anti-Lost Key Finder Keyring Flashing Beeping Alarm Key Locator Sound Control Smart Finder With LED Whistle Women's Men's Gift
Aliexpress UK
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
Anti-Lost Key Finder Keychain Flashing Beeping Alarm Key Locator Sound Control Smart Finder With LED Whistle Women's Men's Gift
Aliexpress UK
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
Smart Beeping Key Locator Keychain Light Torch Keyring LED Whistle Key Finder Keyfinder Locator Tracker Sound Control Alarm
Aliexpress UK
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
1/20pcs Carabiner Clip Keychain Metal Carabiner Shape Key Ring Keyring Key Holder Clips Hook Holder Organizer Car Keys Finder
Aliexpress UK