Find Waterproof Asset Locating Tracker, Fleet Management Service, Fleet Management Solution on Industry Directory, Reliable Manufacturer/Supplier/Factory from China.

Inquiry Basket (0)
Home > Products > GPS Vehicle Tracker > Wireless and Waterproof 4G Temperature Monitoring Device

Wireless and Waterproof 4G Temperature Monitoring Device

  • Wireless and Waterproof 4G Temperature Monitoring Device
  • Wireless and Waterproof 4G Temperature Monitoring Device
  • Wireless and Waterproof 4G Temperature Monitoring Device
  • Wireless and Waterproof 4G Temperature Monitoring Device

Wireless and Waterproof 4G Temperature Monitoring Device

    Packaging: sponage mat and paper box or customization
    Productivity: 100000PCS/MONTH
    Brand: eSky
    Transportation: Air,Express
    Place of Origin: Suzhou city Jiangsu Province China
    Supply Ability: 100000/month
    Certificate: FCC/FCA/CTIA/ATT/RSHA
    HS Code: 9015800090
    Port: ShangHai,Shenzhen,HK

Basic Info

Model No.: ES821

Product Description

ES821 is a 4G IOT Device of Temperature Monitoring System. With Strong level magnets, ES821 can be attached to Vehicles, containers and refrigerators etc. The CAT-1 temperature Monitoring Device can monitor temperature, collect and record data and give alarms when connect to temperature sensors. ES821 is also a GPS Tracker, it can be the best choice for cold chain logistics with real-time features. With large battery inside, ES821 can last about 5 years without charging under one report one day mode.

Certificates: FCC, CE, TELEC, Verizon, T-Mobile, Sprint

Es821 1

Report vehicle working hours: It sends machine on/off timestamps periodically so that at server or with a smartphone APP, user can know exactly the engine on/off time and so that the working hours.

Report the person who is operating the vehicle: Let the person who operating the machine carry a BLE tag, the device will detect the tag ID and report the ID together with the engine on/off information to the server.

Detect the rough driving of the vehicle: with its embedded 3-axis accelerometer, the device can detect the collision of the vehicle, harsh braking and harsh acceleration etc.

Monitor temperature: by connecting with temperature sensors, the device can detect and monitor temperature of freezer, give warning if temperature is too low or too high.

Monitor humidity: by connecting with humidity sensors, the device can detect and monitor humidity of freezers, give warning if humidity value is too high or too low.

eSky wireless Inc


eSky Wireless is dedicated in the development of various types of GPS tracking terminals. We are extending our products into Internet of Things, smart city, connected car and healthcare applications.

We have experienced software development team and strong support team. We are continuously providing high quality of the products and great services to our customers. We keep working on innovation of new products and the improvement of the products. We hold many patents, software copyrights and as an innovation company, we are proud to earn [the High-Technology Enterprise Certificate" in China.

Our GPS tracking terminal has been certified with FCC, PTCRB, IC, CE, E-Mark and Telec from USA, Canada, Europe and Japan. Our products have been widely deployed across the globe including US, Japan, Australia, Europe and many other countries.

We have earned a reputation for execution and consistently delivering demonstrative value to our customers and partners.

Company Info

  • Company Name: eSky wireless Inc
  • Representative: Ling shuming
  • Product/Service: GPS tracker , GPS personal tracker , GPS tracking system , GPS vehicle tracker , IOT solution , Indoor Positioning
  • Capital (Million US $): 5000000RMB
  • Year Established: 2009
  • Total Annual Sales Volume (Million US $): US$5 Million - US$10 Million
  • Export Percentage: 71% - 80%
  • Total Annual Purchase Volume (Million US $): Below US$1 Million
  • No. of Production Lines: 5
  • No. of R&D Staff: 21 -30 People
  • No. of QC Staff: 11 -20 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 10,000-30,000 square meters
  • Factory Location: 29 # Dongfu Street Wuzhong District Suzhou City
  • Contact Person: Mr. rain
  • Tel: +86-512-62997695
Email to this supplier
  • *Subject:
  • To:

  • *Messages:
    Your message must be between 20-8000 characters