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Elderly SOS Smart Watch Blood Heart Rate Monitor Tracker Band GPS WIFI LBS Positioning Device Lacator Elderly Smart Watch Phone

Chip: MTK 6261

Battery: 500mAh

Stepping Sensor: G-sensor

Bluetooth version:Bluetooth 4.0

Support sim card

Function:Calories, Distance, Pedometer,heart rate monitoring, Blood pressure monitor, Calls, messages reminder,wifi,bluetooth,A-GPS,LBS, GPS monitor