GPS QM024, Universal Car GPS Tracker Magnetic Vehicle Bike Mini Tracking Device Wireless

Specification:
Type: Magnetic GPS Locator
Network: GSM/GPRS
Expansion Card: Mini TF card (card not included)
GSM Band: 850/900/1800/1900Mhz
GMS Locating Time: 25 Seconds
Power Input: AC 110-220V 50/60Hz
Power Output: DC 5V 300-500mA
Battery Capacity: 3.7V 400mAh Li-ion Battery
Working Voltage: 3.4-4.2V DC
Talk Time: 150 -180 minutes
Standby Time: 12 days
Working Time: 4-6 days
Storage Temp.: -40 to 85 celsius
Operation Temp.: -20 to 55 celsius
Humidity: 5%-95% non-condensing
Material: Plastic
Size: about 35*14*20mm(L*W*H)
Color: Black

Function Instructions:
Record: Send number 555 to alarm phone, begin to record.
Sound monitoring: Send number 666 to alarm phone.
GPS track: Send number 777 to alarm phone, the phone receive geographic position and map link.
Positioning trajectory: Send number 102 to alarm phone.
Delete Memory Card Content: Send Number 445 to alarm phone.
Reboot the phone: Send number 999 to alarm phone, start success after 1 minute.
Reset the phone: Send number 444 to alarm phone.
Restore factory settings: Send message "*#*#*#" to alarm phone.