Walsoon HV-102 Toddler Kids Remote Anti-lost Safety Bluetooth Wristband Alarm for Android IOS Waterproof (Pink) Intelligent home helper, prevent your kids from getting lost When Bluetooth distance is out of 30 meters and disconnected due to weak signal, the terminal will beep and alarm Owning the Phone bidirectional anti-lost Bluetooth alarm, you will not be easy to lose anything The anti-lost alarm is light and small, also high quality, functional and easy to use Multi-voices alarm model (with vibration), the anti-lost alarm is good stuff for you when go outside with your kids, pet and luggage