Firstsing MTK6537M Smart Watch 1.54 inch Andriod 6.0 4G Sport Smart watch Phone Quad Core GPS Barometer WiFi Heart Rate Sleep Monitor

OS: Android 6.0
CPU: MTK6537M
Cores: Quad-core ARM Cortex-A53 1.1GHz
RAM: 1G
ROM: 8GB
Screen type: 240*240 square screen
Screen size: 1.54 inch
Battery: 650mAh
Network:
GSM: 850/900/1800/1900MHz
WCDMA: 850/900/1900/2100
TDD-LTE: B38/B39/B40/B41
FDD-LTE: B1/B3/B7/B8/B20
Front camera: 2.0MP ( SW 5.0MP )
GPS: Yes
Bluetooth: Yes
Bluetooth Version:V4.0
Outdoor Activities Unimpeded Advance:Smart watch phone has Altimeter, accompany with you over mountain Barometer, go ahead without any fear Thermometer, know how the weather changes.
4G Fast Networks Sim Card Calling:Experience faster cellular than Wifi, more stable and faster than 2G/3G as well. No matter on chatting Apps, listening to music etc.provides you better experience.
5M Camera Support Real-Time Video Calls:Whether a session or chatting with friends ,The Smart watch is easy to make a video calls which makes your communication more interesting.
Heart Rate Monitor,Your Health Consultant:The Smart watch can Optical heart rate sensor monitoring your heart rate all the way.