Wearable devices such as smartwatchs or fitness trackers allow people record their body's information such as pace, blood pressure, heart rate or locations in daily life. These devices make people's life more colorful. But, when you enjoy in the fun of wearable devices, there may be some risks or threat you don't know. Hackers might stole your body's information, or know your whereabouts through the GPS function. IoT security solution can help you reduce the threats of information security when you use the wearable devices.