Whistle Key Finder

Product Dimensions:



5.5*3*1.5 cm

No keychain included



Product material: ABS + electronic components



Packaging: Plastic packaging, weight is about 30 grams!



Are you still frustrated when you can't find your key? Professional production of smart voice-controlled keychains will help you solve your problems! To make it more convenient for the elderly and children to use, we have specially configured a whistle.

Usage: You just need to hang the whistle on the key, turn on the switch on the back, whistle, and it will emit a dripping sound, you can find the key at any time. It can be put in a bag or other items as an anti-lost device. It can also be used as a mobile phone attachment.

Effective range: generally about 8 to 10 meters, depending on the size of the individual whistle, the louder the whistle, the greater the distance.