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RS485 Output Humidity and Temperature Sensor with RJ45 interface for Indoor Using
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RS485 Output Humidity and Temperature Sensor with RJ45 interface for Indoor Using

DB801 sensors are RS485 bus type temperature and humidity sensors with RJ45 interface, which can realize multi-point simultaneous monitoring, networking and remote transmission, on-site digital display and other functions. It is used for data communication in computer rooms, archives, libraries,warehousing, offices and other environments, and it can be directly connected with various control equipment, display instruments and computers. One network can monitor up to 32 points. This series of temperature and humidity sensors also have a display screen, which can directly observe the temperature and humidity changes in the field.
Model DB801
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Detail
Specification

ParameterTechnical Index
Measuring RangeHumidity: 0%RH~100%RH;Temperature: -20℃~80℃ (Customizable)
Measuring Accuracy(20%RH—80%RH, @25℃)Humidity: ±3.0%RH; Temperature: ±0.4℃
Interface ModeRS485
Communication DistanceLess than 1200m
Communication ProtocolStandard Modbus
Response Time15s
Addressable Range1-255
Baud Rate1200-38400
Power Supply Voltage12V DC-24V DC
Operating Temperature-20℃~80℃
Power ConsumptionLess than 4W




FAQ – Frequently Asked Questions


1. Where are your products manufactured?

Our products are proudly designed and manufactured in China, following international quality standards and certified processes.


2. Can you provide OEM/ODM services for international clients?

Yes, we offer customized solutions and private labeling to meet your brand’s needs worldwide.


3. Are your products compliant with international safety and quality standards?

Absolutely. Our products are tested to meet CE, RoHS, and other international certifications.


4. How do you handle shipping and delivery for overseas orders?

We cooperate with major international couriers to ensure fast and reliable delivery to your location.


5. Can I get product samples before placing a large order?

Yes, we provide samples so you can evaluate product quality before committing to bulk orders.


6. What is the typical lead time for production and delivery?

For standard products, we usually ship within 5–7 days after order confirmation. Customized products may take slightly longer.


7. How do you support clients after the purchase?

We offer 24/7 technical support, product guidance, and warranty service to ensure smooth operation.


8. Do you provide support for international clients after purchase?

Yes, we offer remote technical assistance, manuals in English, and prompt solutions to any issues, ensuring smooth use worldwide.


9. How can I place an order if I am located overseas?

You can contact our sales team directly via email or website inquiry. We provide professional guidance throughout the ordering process.


10. Why should I choose your company over other suppliers in China?

We combine over 30 years of manufacturing experience, advanced technology, strict quality control,

and global customer service to deliver reliable, high-quality solutions.


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