• L21 4G Full Network GPS Smartwatch
  • L21 4G Full Network GPS Smartwatch
  • L21 4G Full Network GPS Smartwatch
  • L21 4G Full Network GPS Smartwatch
  • L21 4G Full Network GPS Smartwatch
  • L21 4G Full Network GPS Smartwatch
  • L21 4G Full Network GPS Smartwatch
  • L21 4G Full Network GPS Smartwatch
  • L21 4G Full Network GPS Smartwatch
L21 4G Full Network GPS Smartwatch
L21 4G Full Network GPS Smartwatch
L21 4G Full Network GPS Smartwatch
L21 4G Full Network GPS Smartwatch
L21 4G Full Network GPS Smartwatch
L21 4G Full Network GPS Smartwatch
L21 4G Full Network GPS Smartwatch
L21 4G Full Network GPS Smartwatch
L21 4G Full Network GPS Smartwatch
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L21 4G Full Network GPS Smartwatch

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Details


Item Content Description
Basic
Information
Appearance 4G GPS Tracker Watch
Antenna design 4G Dual Antenna + Wifi/GPS LDS Antenna
Dimension (LxWxH)(mm) Length 59.74mm x Width 33.87mm x Thickness 16.3mm
Net weight (g) 50g
Platform Chipset Unisoc 8521E, Cortex A53x2,1.3Ghz
Transceiver SR3593A
PMU SC2721G
Step sensor MiraMEMS DA6615
Heart rate sensor HX3690Q
Thermo sensor STP10DB81G2
3-axis accelerometer QMA6100P
WiFi/BT 2.4G Wifi / BT 4.2
Operation system Android 4.4
Network Network standard GSM/WCDMA/FDD-LTE/TD-LTE
Frequency band GSM: B2,B3,B8
WCDMA: B1,B8
B1,B3,B5, B8, B38, B39, B40, B41 for EU version
B2,B4, B5, B7, B12, B17 for US version
Memory Internal memory 4GB R0M + 512MB RAM
Hardware
Configuration
Speaker 0916 dual magnetic horn, 9mmx16mm
G-Sensor Support, 3D
WIFI Support
Bluetooth Not support
Heart rate sensor Support, and combine with blood pressure and spo2 sensor
Temperature sensor Optional
GPS signal L1,1575.42mHz C/A code
Beidou signal L1,1561mHz
GPS channels 10
Bluetooth Yes
Charging type Magnetic suction
SIM card Nano side insert sim card, single slot
Headphone Not support
Receiver Not support
T card Not support
Camera Support, 200W
LCD SPI,1.0",360x360 pixels, support G+F, capacitive TP,10 pin BTB connector
MIC Single mic
CTP Support

 

Peripheral
Interface
Charging interface Pogo pin (2PIN), gold plated 20um above, anti-oxidation
USB storage Not support
Battery Battery capacity(mAh) 750mAH
Battery type Litium polymer
Positioning
Time
Positioning time 24 hours (Depending on specific movement)
Standby time 72~96 hours
Voice Call Voice call 2G voice call or VoLTE
Charging Charger 5V/1A; not included by default
Charging time 2~3 hours
Call Related Call records Support
Hands-free function Support
GPS GPS positioning Support
AGPS assissted positioning Support
LBS positioning Support
WIFI positioning Support
Beidou positioning Support
G-sensor assisted positioning Support
Trajectory Support
Remote monitor Support
SMS inquiry Support, send to APK, can be checked on APK
GPS antenna L1,1575.42MHz C/A code
Beidou antenna L1,1561MHz
GPS channels 10 channels
AGPS fast locate time Cold start less than 1 minute
GPS chip-level receiver sensitivity Tracking sensitivity:-159dBm ,capture sensitivity:-143dBm
GPS positioning accuracy 10m
WIFI positioning acuracy 20~30m
LBS positioning accuracy 100-1500M
Operating temperature -20~70℃
Button Power on/off button One
Software Display Time, date, signal strength, battery level
Translation Learn with me and Chinese-to-English translate
Phone Dial pad and call history
Voice chat Support
Health care Support pedometer
Alarm clock Support
Make friends Support
Settings WIFI setting, working mode setting, volume setting, power on/off, theme setting, time, brightness, binding wizard, about setting, etc.
Voice assistance Support
FOTA upgrade Support
Weather report Support
SMS inquiry Support, needs to check on APK
History track Yes
Accessory Magnetic data cable One,2PIN
Waterproof IP rating IP67
Environmental Ambient temperature 15°C~35℃
Ambient humidity 25%~ 75%
Air pressure 86kpa ~ 106kpa(860mbar ~ 1060 mbar)

 

 

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