Timer 2 smart ring ip68 wearable multifunction dual core chip for nfc android wp smartphone program lock business card share whisper intelligent door
Featuresr timer 2 smart ring has multifunction for nfc android wp smartphonesr program lock your mobile phone only opens for you user can select a program to be locked from the menu of program lock after the program is locked user should contact the mobile phone with smart ring to run the programr automatic running convenient and fast fashionable experience user can select one pr multiple programs in the edition menu of automatic running and design operation scripts user can operate it