The device will respond by beeping loudly and flashing its LED light. Functionality: Beep Sound + Flashing Light + LED Flashlight. When the item is misplaced, simply whistle, clap, or shout near it.
eBay
1/3pcs Portable Key Finder Anti-Lost Keychain With Sound And Light Whistle Sound Control LED Key Chain
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
Carabiner Clip Keychain Metal Carabiner Shape Key Ring Keyring Key Holder Clips Hook Holder Organizer for Car Keys Finder
Aliexpress UK
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
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
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
Whistle or shout to make it beep and flash. Small in size, portable and convenient, Key finder. Wallet finder. Bag 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
The Key Finder With Whistle is a sleek and innovative device that helps you locate your lost keys with ease. Powered by battery, this compact and lightweight item features an LED light torch, remote sound, and a buzzer alarm. Compatible with iOS 7.7 and above, Android 4.4 and above, it can be connected to your smart phone, tablet, or iPad. With a range of 20 metres without barrier, this anti-theft alarm is a practical and reliable solution for keeping your keys safe and secure. The Key Finder With Whistle is a must-have gadget for anyone looking to prevent key loss and theft.
eBay
WHISTLE LOST KEY FINDER FLASHING BEEPING LOCATOR REMOTE CHAIN LED SONIC TORCH. This smart key finder boasts advanced anti-lost features, making it an essential gadget for those prone to misplacing their keys.
eBay