The new key shape keychain finder, can be used for key ring, car pendant, wallet, mobile phone can be small items. Simple and effective through the whistle to audio induction, easy to operate the elderly children can use!

Product specifications: 7 * 3.8 * 0.8cm

How to use: Open the switch on the back of the key anti-lost device, with a whistle last 3-5 seconds, the audio sensor will be issued after the alarm sound, LED flashing light allows you at night can also easily find items!

Product weight: 28g with packaging card (card) packaging

Packing size: 46 * 36 * 42CM / 600PCS

Color: Black Silver Gold Blue Red