Wireless and Waterproof 4G Temperature Monitoring Device
- Brand: eSky
- Packaging: sponage mat and paper box or ...
- Supply Ability: 100000/month
- Certificate: FCC/FCA/CTIA/ATT/RSHA
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...
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