4g Wireless Temperature And Humidity Sensor: Real-time Monitoring For Smart Environment Control
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1 ervice idea
We solemnly promise that:
You buy not only the product, but also the meticulous and thoughtful technical support services!!!( =^_^= )
This product, the site only ordinary workers electric installation! No debugging!
We provide free remote guidance, remote configuration and debugging service, and send the data to the user-specified cloud platform.
Free Internet of Things solution consulting services!
2 Product characteristics parameters
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essential parameter |
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power supply mode (Multiple Options) |
Built-in 3.6V lithium sub-battery (default 8500 mAh) |
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Built-in rechargeable lithium battery (3000 mAh, charging voltage 4.2V, only support customization) |
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AC 220V Direct supply (customization support only) |
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DC 5-36V |
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Standby current |
≤10uA |
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working hours |
3 years (depending on the power supply and collection and transmission frequency) |
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transmit mode |
Check every 10 seconds, when the temperature difference fluctuates 2℃ or the wet difference fluctuates 3%; The the of the be sent at a 4h interval |
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Measuring resolution |
Temperature: 0.1℃ Humidity: 1% Light intensity: 1 LX |
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Measuring physical quantities |
temperature:-40~180℃ Humidity: 0~99% Light out: 1-65535 LX Water immersion: water leakage or water immersion |
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Shell material |
ABS waterproof and flame retardant (IP67) |
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Shell size |
90*50*42mm |
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way to install |
Screw fixing (customizable magnetic suction mount) |
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Wireless communication parameters |
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network |
China Telecom NB-IOT private network / LoRa private network |
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transmission speed |
100bps < bit rate < 100kbps |
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transmitting power |
23 dBm |
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receiving sensitivity |
-129 dBm |
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protocol stack |
UDP/CoAP |
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antenna impedance |
50 Ohm |
3 protocol
(1) NB-IOT sensor, connected to the telecom platform, obtains data by docking with the telecom platform (http push).
(2) The LoRa sensor uses a supporting gateway with RS485 interface and modbus RTU protocol.
3.1 NB reports the data format definition
1. Report the instruction format
2. Issue the instruction format
Business Nature
Manufacturer
Country/Region
Pingdingshan, China
Main Products
Sensor...
Payment Terms
Western Union (WU), PayPal, Credit Card (CC), MoneyGram, Doc Against Acceptance (D/A), Doc Against Payment (D/P), Letter of Credit (L/C), Bank wire (T/T)
Wireless Sensors and Industrial Hardware-Software Acquisition and Monitoring System
