Machine size :56*42*18

Weight :51g

Color: A variety of colors

Button: Single button (power button /SOS button)

gps antenna :GPS+ Beidou double star positioning

GSM antenna: four frequency leather radium carving antenna

Battery :1050mAh

SIM card :1

Gravity sensor: Supported

Waterproof :IP67 waterproof rating

I/O interface: Magnetic

Memory :128M+64M

GPS signal :L1,1575.42MHz C/A

Number of GPS channels :22 channels

GPS chip-level reception sensitivity:

Tracking: -165 DBM, capture: -148 DBM

GPS positioning accuracy :5 ~ 15 meters

Base station positioning accuracy :100-1000M

Average standby current: less than 4.9mA

Average working current: about 85mA

Operating temperature :0 ~ 50℃

Operating humidity :5% to 95% non-set

Testing and certification: can pass 3C and CE certification

GPS antenna: high sensitivity radium carving antenna

4G antenna: radium carving antenna

Gravity sensor: Supported

MIC: Support