Smallest hide GF-07 GPS Tracker Tracking Device with Voice Recorder

Specifications:

Rechargeable, strong magnetic adsorption, recordable, anti-lost positioning for elderly children
Material: Plastic
Model GF-07
Positioning accuracy 200-500M
Waterproof function without antenna type GNSS external power supply form built-in power interface text Chinese English type portable 
Charging input: AC110 - 220V 50/60Hz
Charging output: DC5.0V 300-500mA
Machine battery: 3.7V 350mAh Li-ion battery
Standby time: 12 days
Working time 3-5 days
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 850/900/1800/1900MHZ