Powered by Made-in-China.com
Sem222 Temperature and Humidity Illumination Sensor
US$39.00
1 Piece
Product profile
Customization
AvailableConductivity Type
Surface TypeOutput Signal Type
Analog TypeModel NO.
SEM222Production Process
IntegrationMaterial
PlasticSensitivity
HighCertification
CECustomized
CustomizedProduct Name
Illumination SensorAccuracy
±7%Measuring Range
0~65,535 Lux, 0~200,000 LuxWarm-up Time
2min (Available), 10min (Maximum Accuracy)Electrical Connections
RS485(Modbus-RTU Protocol) 4-20mA 0-5V 0-10VTransport Package
CartonSpecification
18*18*17 2KgTrademark
SENTECOrigin
ChinaHS Code
9027100090Production Capacity
50000Key features
3-in-1 integrated probe, real-time monitoring of temperature, relative humidity and illuminance
High precision sensing chip, rapid response, stable and repeatable measurement data
Multiple output options: RS485 Modbus, 4-20mA, 0-10V for system integration
Customizable Product Name: Product name can be customized to 'Wireless Carbon Dioxide CO2 Sensor'.
Compact structure, simple installation, easy wiring
Wide working range, adapt to various indoor and semi-outdoor environments
Low power consumption, long service life, low maintenance cost
Optional wall mount casing for convenient deployment
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2011-03-01Average Response Time: ≤8.19hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CPT, Others, FCA
AI-Powered supplier vetting
SummaryChengdu Sentec Technology Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory in the electrical and electronics sector. Its stated products include multiple sensor and transmitter categories, while company descriptions highlight sensor technology development, intelligent monitoring solutions, and OEM experience. The supplier reports ISO 9001 certification, 11–20 years of R&D engineer experience, 6–10 quality-control staff, and more than 10 production lines. It has exported since 2011 and reports that 51%–70% of sales are exports, with self-operated import and export rights. An audit by BV is recorded, but the supplied audit result is “0” and the report validity period ended on 2024-11-15; the meaning of the result is not provided. Evidence remains insufficient for financial credibility, after-sales capability, overseas service coverage, detailed customization services, and verified customer cases.
Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, with a limited-company structure and electrical and electronics trade focus. This supports its ability to operate as a product supplier with manufacturing involvement, although the relative scale of trading versus manufacturing is not stated.
CertificationsThe supplier reports ISO 9001 certification, and a BV audit record is provided with a stated validity period from 2023-11-16 to 2024-11-15. However, the audit result is recorded as “0,” and no interpretation or currently valid certification evidence is supplied, so the positive certification evidence is limited to the stated ISO 9001 holding.
R&D capabilityCompany descriptions state that industry experts participate in sensor R&D and innovation, that advanced production technologies are continuously introduced and developed, and that the supplier has 11–20 years of R&D engineer experience. Specific evidence for new-product output, SDK availability, 3D design, ODM, or other measured innovation deliverables is unknown.
Production capacityThe supplier is identified as a manufacturer/factory, offers several sensor and transmitter product categories, reports more than 10 production lines, and describes industrialized and systematized production. These details provide explicit evidence of substantial production infrastructure, although capacity volume and utilization are not stated.
Customization capabilityThe supplier explicitly states it has experienced OEM services and develops sensing technology solutions for customers, which supports some customization capability. Nevertheless, the availability of ODM, OEM for popular brands, 3D software design, and new-product development services is marked unknown, so the full customization scope cannot be verified.
Product Q&A
Q:What communication protocol is supported?
A:
It supports 485 communication with the standard ModBus-RTU protocol, allowing setting of address and baud rate.
Q:What is the warranty period?
A:
We provide a 2-year warranty and lifetime maintenance for the product.
Q:What are the payment terms?
A:
We accept T/T, PayPal, Western Union (WU), and Credit Assurance.
Q:Can I get samples?
A:
Yes, we have materials in stock to help you get samples as soon as possible.
Q:How long does it take to get a reply?
A:
We will contact you within 1 hour as soon as possible.
Send Inquiry
*To:
Chengdu Sentec Technology Co., Ltd.
Chengdu Sentec Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Farm Carbon Dioxide Meter 5000ppm 10000ppm CO2 Temperature and Humidity Sensor
US$53.00-82.00
1 Piece(MOQ)
Temperature and Humidity CO2 Air Quality Sensor RS485 Multi in One Parameter Measurement
US$50.00-65.00
1 Piece(MOQ)
Sem287 Greenhouse Use LCD Temperature and Humidity Sensor
US$35.00
1 Piece(MOQ)
Rht35 I2c Digital Temperature and Humidity Sensor Temperature Probe
Negotiable
100 Pieces(MOQ)
Air Quality Pm CO2 Air Temperature and Humidity Iaq Gas Transmitter Sensor
US$17.00-194.00
1 Piece(MOQ)
Sem230 ceiling Temperature and Humidity Sensor N in One Air Quality Sensor
US$38.00-298.00
1 Piece(MOQ)
Sem254 Duct Temperature and Humidity Speed Transmitter Duct T&H Sensor
US$28.00
1 Piece(MOQ)
High-Precision Nh3 H2s Odor Detection Sensor with Temperature and Humidity Monitoring
US$277.00-705.00
1 Piece(MOQ)
Industrial Grade Temperature and Humidity High Precision Pipeline Carbon Dioxide Sensor
US$48.00-81.00
1 Piece(MOQ)
Custom Industrial Lorawan Wireless CO2 Temperature Humidity Pressure IoT Sensor
US$299.00-373.00
1 Piece(MOQ)
School Classroom Dedicated Lorawan CO2 Temperature Humidity Sensor
US$268.00-335.00
1 Piece(MOQ)
RS485 Modbus CO2 Temperature Humidity Transmitter Ndir Infrared Greenhouse CO2 Sensor
US$53.00-82.00
1 Piece(MOQ)
3-in-1 Chlorine Temperature Humidity Transmitter RS485 Modbus RTU 0-100ppm Air Quality Sensor
US$93.00-207.00
1 Piece(MOQ)
Plug in Modbus RS485 Temperature and Humidity Sensor
US$62.10
1 Piece(MOQ)



















