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3G Vehicle/Asset GPS Tracker (Tracking Device) with 5 Years Standby Time Analyst's Choice
New, cool and innovative products selected by our analysts

  • US$ 60 - 80 / Piece
  • 10 Pieces Minimum Order
  • 15 - 30 days Lead Time

Small Orders:Accepted

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Product Details

Model Number: ES321

Country of Origin: China (mainland)

Key Specifications/Special Features:

1. General description:
ES321 is a 3G (W-CDMA) waterproof GPS asset tracker
Carefully designed for long battery life, it can last 3 years (one report per day) with 7800mAh battery embedded with magnets, it can easily attach to vehicle, trailer, container for asset tracking it will wake up for reporting location information when it senses moving of the asset and power down itself when it is stationary it supports TCP/UDP and HTTP for reporting location information
 ES321 will automatically switch to cell-ID based location reporting whenever GPS is not available
2. Main functions
  • Tracking
  • Geofence: it supports circle and polygon setting
  • 3-Axis accelerometer: using embedded accelerometer and carefully designed algorithm to detect the vehicle/asset trip start/stop with accuracy
  • Storing message: device stores up to 300 messages if out of coverage and send the stored messages once the device regains coverage
  • Moving wakeup: device will automatically wakeup when it senses moving of the asset and power down itself when it is stationary
  • Power saving mode: by optimizing GPS acquisition timer and using super low-power CPU to achieve super-low power consumption and super-long battery life
  • Battery low warning
  • Flexible battery selection: two kinds of choices: 7800 or 6000mAh
  • Drop alarm: using embedded light sensor to detect the drop/detach from the tracking object
  • Cell-ID based location: device reports cell-ID based location information where GPS is not positioned
  • OTA (over the Air)
  • Waterproof case: IP65 waterproof
3. Specification
Physical and electrical
Dimensions: 86*62*33mm 
Weight: 286g
Battery capacity: 7800/6000mAh
Supply voltage: 3.3-4.5V
Power consumption:
-Active mode: < 72mA at 3.8V DC
-Sleep mode:< 5mA at 3.8V DC
-Deep sleep mode: < 60uA at 3.8VDC
Operation temperature: -20 to 65°C
Storage temperature: -40 to 85°C
3 LEDs for charging, GPS and cellular status USB 2.0
Built-in cellular and GPS antenna
GPS specification
-162dBm tracking sensitivity
Accuracy open sky: <2m (CEP50)
Cellular communication
 ES310A (USA): 850/1900MHz
 ES310JE (Japan/Softbank): 900/2100MHz
 ES310J (Japan/Docomo): 850/2100MHz
 ES310E (other Countries): 900/2100MHz
 Output power: 0.25W
 Output power: 
GSM850/900: 2W
DCS1800/pieces 1900: 1W

Shipping Information:

  • FOB Port: Shanghai
  • Lead Time: 15 - 30 days

Main Export Markets:

  • Asia
  • Australasia
  • Central/South America
  • Eastern Europe
  • Mid East/Africa
  • North America
  • Western Europe

Any third-party trademarks or images shown here are for reference purposes only. We are not authorized to sell any items bearing such trademarks.

Payment Details:

  • Payment Method: Telegraphic Transfer (TT,T/T)

Primary Competitive Advantages:

  • Experienced Staff
  • International Approvals
  • Price
  • Product Features
  • Product Performance
  • Quality Approvals
  • Service
  • Small Orders Accepted

Contact Supplier

eSky Wireless Inc.

Address: No. 328, Xinghu Street, Suzhou Industry Zone, Suzhou, Jiangsu, China (215500)

Tel:  (86 512) 62997696

Fax:  (86 512) 62997693

Homepage Address: http://www.globalsources.com/yikai.co

Other Homepage Address: www.eskywireless.com

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Verified Business Registration Details

Registered Company: 苏州翼凯通信科技有限公司

Business Registration Number: 913205946921442312

Company Registration Address: 苏州工业园区星湖街328号创意产业园22-303单元

* In some jurisdictions, company names and addresses are registered in Chinese only.

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