Positioning method

LBS + WIFI

Working frequency

850/900/1800/1900 MHz

GPRS

 Upload 600, TCP/IP

Operating voltage

 3.5 - 4.2V DC

Positioning standby current

About 1mA

Charge Voltage

 DC 5V

Speaking current

About 150mA

Working ambient temperature

-20 to +50 ℃

Working ambient humidity

20% to 80% RH