Product Specifications
Main chip
MTK2503D
Waterproof grade
IP67/IP68
Frequency band
850/900/1800/1900
screen
1.3 inch TFT
GPS chip
MT2503
Battery capacity
630mAh(3.7V)
BDS / GPS signal
1561.098MHz/L1, 1575.42MHz C/A code
Gravity induction
ICM30631
GPS channel
56
Average standby current
Less than = 3mA
Cold start
29 seconds
Memory
32K ROM+32K RAM
Average standby current
Less than = 3mA
Cold start
29 seconds
Average working current
Less than = 45mA
Battery
550mAh
Cool start
5 seconds
Wristband
ABS+TPU
Receiving sensitivity of GPS chip
Tracking sensitivity: – 162dbm Sensitivity: – 148dbm
working temperature
—20~60℃
display
1.44 (240*240)
GPS antenna
High sensitivity ceramic active antenna
Working humidity
5% to 95% Non solidification
Specifications
46*43*17mm