Functional characteristics:

• 4G-CAT1 network: FDD-B1/B3/B5/B7/B8/B20 TDD-B34/B38/B39/B40/B41
• 2G GSM network: B3/B5/B8
• Data performance: LTE: maximum 10 Mbps (DL)/maximum 5 Mbps (UL) EDGE: maximum 236.8 kbps
• GNSS chips: GPS, GLONASS, Beidou/Beidou, Galileo, QZSS
• Product size: 6.3CM * 3.3CM * 1.8CM
• Working temperature: -20 �� -+70 ��
• Working humidity: 20% -80% relative humidity
• SIM card slot: Nano SIM card slot
• Battery: 3.7V 750mAh (depending on the structural design, choose different battery capacities)
• Average standby current: less than 5mA (depending on the connection between the device and the server)
• I/O interface: magnetic charging port
• Speaker: 0916 AAC
• Micro floppy disk industry committee: built-in high-definition silicon microphone (can hear sound within a range of 10 meters)
• Sensor: 3D gravity sensor
• GPS positioning accuracy: within 10 meters
• WIFI positioning accuracy: within 50 meters
• 4G LTE positioning accuracy: 50-200 meters (depending on 4G network)
• Speed accuracy: 0.1m/s
• GPS positioning time: Cold boots -38s (open sky) Warm boots -2s (open sky) Specific time is affected by the environment
• Shell material: PC material injection molding, spraying
• 4G antenna: PIFA antenna
• Standby time: When working in a good 4G network environment, it takes about 6 days at 10 minute intervals
• Working voltage: 3.5-4.2V (automatic power-off below 3.4V)
• Charging current: Charging 5V 500mAh (charging current can be adjusted by hardware)
• Passive antenna: external passive high-performance 12X12 ceramic antenna