H20 4G SOS GPS Host Specifications
Chip Platform
Model: UNISOC 8910DM
Supported Network Frequencies:
GSM / FDD-LTE / FDD-TDD
Bands Combination (RF-V48A):
4G FDD: Band 1/2/3/5/7/8/20
4G TDD: Band 38/39/40/41
2G GSM: Band 2/3/5/8
Bands Combination (RF-V48B):
4G FDD: Band 2/4/5/7/12
2G GSM: Band 2/3/5/8
Standby Mode
Single Card: Nano SIM
Receive Diversity: Supported
Data Rate:
2G Data: EDGE
4G Data: CAT1
Positioning Functions
GPS
Support: Integrated GPS module
GPS Signal: L1, 1575.42MHz C/A code
GPS Channel Number: 22 channels
Receiving Sensitivity:
Trace: -165dBm
Capture: -148dBm
GPS Accuracy: 5-15m
GPS Antenna: Ceramic antenna
AGPS
Support: Fast positioning
Cold Boot Time: Within 26 seconds
LBS Positioning: Supports
LBS Accuracy: 100-1000m (based on Amap database)
WiFi
Support: Built-in WiFi module
WiFi Standards: 802.11b/g/n
WiFi Accuracy: 5-50m (based on Amap database)
Special Features
Ultra-Low Power Consumption: Supported
Location Check: Via App or web platform on PC and smartphone
Historical Route Check: Supported
Phone Calls: Supported
SMS Text Commands: Supported
In-Built Battery: Supported
Blind Spot Supplement Upload: Supported
Position Drift Processing: Supported
Lithium Battery Charging Circuit: Supported
Battery Charging Protection: Supported
Remote Voice Monitoring: Supported
Charging Boot: Supported
Audio: Supported
Button Configuration
4 Keys:
SOS Key: 1
Speed Dial Key: 2
Voice Chat Key: 1
Parameters
Battery: 1000mAh
Average Standby Current: 4mA/h
Average Working Current: 8mA/h (position upload every 10 minutes)
Working Temperature: -20℃ to 70℃
Working Humidity: 5% to 95% (non-condensing)
Waterproof Rating: IP67
Appearance
Product Type: Bracelet GPS Tracking Device
Physical Dimensions: 65 x 42 x 20 mm
Weight: 73g
Color Options: Black
Packaging Accessories
Included Items:
Host
User Manual
Screws and Screwdriver
USB Cable / Type Magnet USB Cable
Package Type: Box with top and bottom lid
App and Software
UI Style
Style: Squared Up
Software Functions
Real-Time Tracking: Check location, adjust uploading intervals, and navigate to the pet.
Historical Route: Check daily locations for the last 90 days.
Geo-Fence:
GPS Fence: Detects entry/exit from GPS-defined areas.
WiFi Fence: Detects entry/exit from WiFi-defined areas.
Health Monitoring: Calculate pet activity, calorie consumption, and exercise journey.
Talk Features:
SOS 2-way voice call
Voice monitoring: Tracker calls SOS number for monitoring.
Settings: Configure GPS bracelet settings, including SOS number, whitelist incoming calls, fall detection, ringtone alarms, and call rejection options.
Alarm List: Displays alerts triggered by the tracker (offline, low battery, fence alerts).
Reminder Settings: Activate notifications in the app; ensure smartphone permissions are enabled for notifications.