The anti-lost alarm is very compact and small and high quality, functional and easy to use. Just install our software and the rest is done for you. According to your preferences, you can choose 0-30M as safe distance to search and the anti-lost will raise an alarm within the set parameters. The anti- lost alarm is ideal for you when go outdoors with your kids, pet(s) Owning the bidirectional anti-lost Bluetooth alarm, you will not be likely to lose anything Available in black, white, blue, pink & gold finish. Choose the colour that suit your style!