whistle keyfinder ABS material with indicated light and beep sound color to be customed logo to be customed

Size: 30 x 30mm

Material: ABS plastic

Whistle when you misplace your keys, the keychain will flash and beep intermittently

Works with 2 x AG 3 button batteries (included)

Color:customed;

Attachment:mobile phone string or keyring;

Complied with CE and ROHS;

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Alilbaba express Square-shaped promotion key finder