LEMFO 3G Smart Watch Phone ROM16G + RAM 2G Nano SIM Card 1.39" OLED Screen 1.3GHz Quad CoreCPU Wifi Pedometer Alarm Smart Wrist Band for IOS8.0 & Android 5.0 or Above - 2G call: GSM 850/900/1800/1900

- 2G call: GSM 850/900/1800/1900 frequency channel

- Heart rate: support message push: support

Other Function: Wifi

Type：S510

LEMFO 3G Smart Watch Phone ROM16G + RAM 2G Nano SIM Card 1.39" OLED Screen 1.3GHz Quad CoreCPU Wifi Pedometer Alarm Smart Wrist Band for IOS8.0 & Android 5.0 or Above - 2G call: GSM 850/900/1800/1900LEM5 Pro Smart Watch, get your smart life started from this watch. Features: Soft Genuine leather band, sturdy steel case, cool watch faces. CPU MTK6580 Quad Core 1. 3GHZ, quicker data process. ROM 16G + RAM 2G, larger than most watches. 1. 39" OLED touch screen, resolution 400*400 pixel. Nano SIM card slot, support 2G GSM & 3G WCDMA. Android 5. 1 OS, OTA upgrade. Double BT4. 0 & BT2. 1, good data transmission. Large 450mAh battery, standy talk time