A6 GPS Tracker Smart Kid Watch with SOS button GSM Phone Support Android IOS Anti Lost Locator

Description : A6 GPS Tracker Watch Smart Kid Watch with SOS button GSM Phone Support Android IOS Anti Lost Locator Features : Specification : Button : Switch Button/Dad Button/Mom Button Screen : 0.66inch OLED GSM Chip : MTK6261 GPS Chip : MTK3337 GPS Channels :20 Chnnels GPS Sensitive :(-159DB) GPS Accurate :10-20M LBS Accurate :100--1000M Working Tem :-2050 Degree Language :13 languages GPS Antenna :High sensitivity active ceramic antenna GSM Antenna :LDS Battery : 400mA Li-polymenr Battery GSM Brand : 850/900/1800/1900 Speaker : smallest Speaker 1609 Support :Gravity Sensor Charge :2 Pin Charge Waterproof :IP56 Strap :Dow Food grade silicone Lens :OLED(128*32DP) Paint : UVA Dumb Oil Locate :GPS(out door)+LBS(in door) Calling :Voice calling & Monitor Emergency Call :Two Take-off alarm :Alarm the the phone APP support :Safe area Hisory :check last 3 months routes Low battery alarm: less than 20% alarm(send SMS) Remote power off: via APP Family Number:13 family number Map :Google map in foreign countries Package includeds : 1 x A6 GPS Tracker Watch (Blue / Pink for Optional~) 1 x USB Cable 1 x User Manual How to use?