Do LifeWatch Generation 2 generate harmful radiation? No. They only possess a Bluetooth antenna, which does not affect the health of the users. 相關文章 How can I adjust the brightness of my LifeWatch Generation 2 screen? Watch 2 智能生活手錶有哪些健康功能，我該如何使用呢？ Is it possible to change the home interface of my Vyvo LifeWatch Generation 2? BioSense 是否會產生有害輻射？ 我該如何重設和重啟 BioSense ?