GPS Permanent Magnetic Sos Tracking Devices for Vehicle Car GPS Location Trackers Locator Systems Mini GPS Trackers, GPS, GPS Locator

Mini Car GPS Permanent Magnetic SOS Tracking Devices For Vehicle Car Location Trackers Locator Systems Mini GPS Trackers;
Specifications:
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: 12 days
Working time 4-6 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