GF-07 Car/id/Pet GPS Magnetic Tracker.

This device is controlled by SMS commands sent to your GSM sim card that is fitted in the device, it sends back messages with coordinates of the items and a link to a map showing the location of the tracker. it also allows you to monitor sounds and speeches or any other audio more than 40 decibels encases of intrusion on your vehicle or any other personal property you want to track.
the devise is to be used for personal security; only track items and properties you own. This is to prevent abuse,misuse and breach of your country's laws.
Rechargeable, strong magnetic adsorption, recordable, anti-lost positioning for elderly children
Material: Plastic
Model GF07 memory no memory (M) 
GPS positioning accuracy 500 (m) 
Battery type polymer battery life 36h 
Waterproof function without antenna type GNSS external power supply form built-in power interface text Chinese English type portable 
Charging input: AC110 - 220V50/60Hz
Charging output: DC5.0V 300-500mA
Machine battery: 3.7V 400mAh Li-ion battery
Standby time: 1.8 days
Working time 32 hours
Expansion card; mini TF card
Continuous call: 150-180 minutes
Network standard: GSM/GPRS
GPRS: upload60, TCP/IP
Working voltage: 3.4-4.2V DC16 s
GSM positioning time: 25 seconds
Basic parameters: frequency band GSM 850/900/1800/1900MHZType: GPSBattery Capacity(mAh): 400mAh 
Working Time: 4 - 6 DayPackage weight: 0.054 kg 
Product size (L x W x H): 4.20 x 2.00 x 2.50 cm / 1.65 x 0.79 x 0.98 inches