2016 GPS GSM Security Tracker Callback Mini A8 for Kids Child Old Car With SOS Button

2016 GPS GSM Security Tracker Callback Mini A8 for Kids Child Old Car With SOS Button

Features:
1.Use Standard GSM SIM card (Not included)
2.Operation Frequency: 4-band (GSM850/900/1800/1900MHz)
3.Sound control dialing
4.Environmental surveillance
5.LBS Positioning 
6.SOS button Emergency Call
7.Real Time GSM/GPRS
8.Voice Callback

Specifications:
1.Color: Black
2.Size: Approx. 43.2 x 32 x 13.6 mm
3.Weight: about 30g
4.Charger Input: AC110-220V 50/60 Hz
5.Charger Output: DC5V 500mA
6.Internal Battery: 3.7V 500mA Rechargeable Li-ion battery
7.Storage Temperature: -40 to 80 degrees
8.Working Temperature: -20 to 55 degrees
9.Humidity: 5%-95% non-condensing10.Standby time: when using sound control, standby time is about 4 to 7 days; when not using sound control, standby time is about 10 to 15 days.

Usage:
After the device is open with a SIM card inside, pls wait longer When U use this device for the first time.
Pls send message to the SIM card inside the device, as follow:
Functions Command
Authorization SQ+ mobile number
Check Lacation DW
Open Voice callback 1111
Close Voice callback 0000
Emergency Alarm SOS
Open monitoring DKJK
Close monitoring GBJK
For example, edit "SQ79609500000"can authorize the number 79609500000.

Note: the unit does NOT have a built in GPS component and only uses LBS from GSM.

Package included:
1 x Mini A8 GPS
1 x USB Cbale
1 x US Charge Adapter
1 x User Mannual