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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.
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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.
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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.
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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.
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Attach clasp to your phone and hook over your handbag,pocket,bag etc. NOT SUITABLE FOR YOUNG CHILDREN.
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Smart Wireless 4.0 Key Anti Lost Finder. Compact and Light Design: Low Energy Consumption Anti-Lost Alarm. Support: find Phone Function and Voice Recording Function. Battery: Button battery CR2032. Support 4.0 and The effective Range is up to 25m.
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Beautiful Laser-cut and Engraved Stainless Steel Keyrings (Not printed). After receiving the personalised Information, we could normally dispatch the item within 48 hours. (Up to 50 characters, both sides engraving. ).
eBay