There are two modes (Bluetooth mode and SIM card mode): Smart Watch supports all Android phones and iOS (some features are not available)
Multi-function: such as pedometer, sedentary reminder, sleep monitoring, remote photo, music player, alarm clock, two-way anti-lost reminder, alarm clock, recorder, multi-time zone, multi-language, daylight saving time and notifications Push, including Facebook, Twitter, email, phone, text（Notice：iOS some features are not available）
Strap Made of high quality silicone, it feels soft, comfortable and wearable.
Supports the GSM 850/900/1800/1900 MHz network, making this watch a truly independent mobile phone. You can insert a GSM SIM card to make or receive calls.
Battery capacity: 450mAh
Display: 1.54 "inch IPS HD LCD
CPU model: MTK6261D
Camera: 0.3 MP
Bluetooth: 3 edition
SIM card: support GSM 850/900/1800/1900 MHz minitype (2G) SIM card