GPS lock


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Built-in LoRa (optional)
Enable the K211G and T399G to communicate with each other, making the smart logistics network a reality.
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IP67 water resistant
Hard and rugged enclosure guarantees it complete shockproof and durable.
Locking or Unlocking by RFID
When you swipe the authorized RFID card, the K211G can be locked or unlocked.
78 days of battery life
Internal 14000 mAh battery, support interactive working mode by LoRa.




Dimension 112 mm x 195 mm x 37 mm
Weight 850g
Lock rope length 300 mm (The length can be customized as needed.)
Power supply DC 9–14 V; 2 A
Material The outer case of the device adopts PC materials
Backup battery 14000 mAh/3.7 V
Power consumption Current in standby (sleep) mode: 9 mA
Current in normal working mode: 95 mA
Charging time 7.5–8 hours
Operating temperature -20°C to 55°C
Operating humidity 5%–95 %
Water resistance rating IP67
Frequency band K211G-E: UMTS: 900/2100 MHz; GSM: 900/1800 MHz
K211G-A: UMTS: 850/1900 MHz; GSM: 850/900/1800/1900 MHz
K211G-T: UMTS: 850/2100 MHz; GSM: 850/900/1800/1900 MHz
GPS antenna Built-in GPS antenna
GPS sensitivity -161 dB
Positioning accuracy 2.5 meters
LoRa communication distance (optional) At most 20 meters (obtained from actual tests in trucks’ containers)
LoRa working frequency (optional) 137–1020 MHz (433 MHz by default)
LoRa antenna (optional) Built-in spring antenna
 RFID module frequency  125 KHz
 Memory  8 MB
SIM card installation Flip the card slot cover to install Micro SIM cards; dual SIM cards


GPS smart lock with the battery Lock rope (30 cm) RFID card
Power adapter Magnetic USB charging cable USB cable
CD download card


CE, IP67


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