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Smart Public Toilet Sensor Solution

Smart Public Toilet Sensor Solution

Integrated NH₃, H₂S, occupancy and water monitoring for odor control, energy saving and smart O&M.

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Water Quality Sensor Solution

Water Quality Sensor Solution

Multi-parameter monitoring of DO, pH, turbidity and conductivity for environmental, industrial and water-treatment applications.

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Medical & Health Sensor Solution

Medical & Health Sensor Solution

Medical-grade flow, oxygen, CO₂ and temperature sensing for ventilators, oxygen concentrators and patient monitors.

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Environmental Monitoring Sensor Solution

Environmental Monitoring Sensor Solution

Ambient air, indoor air quality and emission monitoring with ppm/ppb multi-gas capability.

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Pressure Sensors Solutions

Pressure Sensors Solutions

Ceramic and silicon piezoresistive pressure sensing for automotive ABS, industrial processes and consumer electronics.

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Industrial Gas Sensor Solutions

Industrial Gas Sensor Solutions

Gas sensors used in industry help people detect and monitor the concentration of toxic and hazardous gases in the current environment through accuracy data output and level alarm. Senseiot industrial…

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Smart Fire Safety Solutions

Smart Fire Safety Solutions

Smoke, CO, combustible gas and thermal-runaway sensing for early warning and linked protection.

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Smart Farming Sensor Solution

Smart Farming Sensor Solution

CO₂, temperature/humidity, soil and gas monitoring for greenhouses, livestock and precision agriculture.

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Industrial Gas Sensor for Safety

Industrial Gas Sensor for Safety

Toxic, combustible and oxygen-deficiency gas detection for chemical, energy and manufacturing sites.

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Energy Storage Sensor Solutions

Energy Storage Sensor Solutions

Thermal-runaway, H₂/CO and smoke composite monitoring for electrochemical energy-storage plants.

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Smart Household Sensor Solutions

Smart Household Sensor Solutions

Gas, smoke, CO, formaldehyde and PM2.5 monitoring for home air quality and safety.

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Refrigerant Sensor Solution

Refrigerant Sensor Solution

A2L/A1 refrigerant leak detection for air conditioners, heat pumps and refrigeration equipment.

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Automotive Sensor Solution

Automotive Sensor Solution

Automotive-grade AQS, CO₂, PM2.5 and hydrogen leak monitoring for cabin comfort and safety.

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Smart Building Sensor Solutions

Smart Building Sensor Solutions

IAQ, HVAC, security and energy monitoring sensors for healthy, efficient buildings.

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CO2 Sensor Solutions

CO2 Sensor Solutions

Low-power NDIR CO₂ modules for HVAC, agriculture, automotive and IAQ monitoring.

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About Senseiot

Founded in 2014, Shenzhen SENSEIOT Technology Co., Ltd. (SENSEIOT) is an innovative enterprise integrating authorized distribution and solution design.

We have built a comprehensive sensor product portfolio of nearly 10,000 specifications across multiple categories, including temperature, humidity, environment, motion, imaging, and pressure sensors. To date, we have delivered full-chain support to more than 3,000 end-market partners, ranging from standard chips, modules, and probes to complete system solutions. Our services cover the entire product lifecycle: from solution feasibility study and sample debugging to small-batch trial production and large-scale mass production, effectively helping customers shorten R&D cycles, control material costs, and mitigate supply chain volatility risks.

It is our core industry mission to empower every partner with wholehearted dedication! Focused on the sensing sector, SENSEIOT aspires to be the industry leader, upholds a pragmatic work ethic, and looks forward to becoming your preferred supplier!

  • ISO 9001
  • CE
  • GXCAS
  • Panteng
  • Pusheng
  • Rantai
About Senseiot

Our Hot Products

HTU21D

HTU21D

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SHT30-DIS-B2.5KS

SHT30-DIS-B2.5KS

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SHT40-AD1B-R2

SHT40-AD1B-R2

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TGS5141

TGS5141

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CSM-10

CSM-10

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S11

S11

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S8-0053

S8-0053

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ZG09S

ZG09S

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Build a Global Top Brand, Making Progress in Gas Sensing Industry

Shenzhen Senseiot Technology Co., Ltd was founded in 2014. In 2009, the company was listed on the Growth Enterprise Market (GEM) with comprehensive strength ranking top in Chinese sensor industry. After years of development, the enterprise has become a leader in Chinese gas sensor field and also grown to be one of the well-known sensor companies worldwide.
  • Our Strategy — Consolidate gas sensing sector, strengthen our advantages, and create value for customers.
  • Our Goal — Concentrated in gas sensors, explore industrial use sensors; develop PIR, flow and pressure sensors, building integrated sensing business.
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Business Layout

Our portfolio covers gas, pressure, temperature & humidity, flow sensors and modules for industrial safety, environmental monitoring, smart home, and medical applications.

R&D Strength

Professional R&D teams and complete lab & production facilities support continuous innovation and product iteration.

Service & Support

Customer-first approach with product selection guidance, technical support, and customized solutions.

Satisfied Client Stories

“ We bought Ozone sensor ZE14-03 for our vehicle air quality product. Senseiot is a reliable partner with high standard on quality. Our company has decided to use their sensors on more products. ”


— An European manufacturer of automotive products

“ These 10000pcs of CO2 sensors have been delivered with their cable harness in two weeks to America, well packaged. Thank you! ”


— Olivier

“ Excellent support! Fast delivery came with calibration check report. Accurate sensors and very responsive supplier. Highly recommendable. ”


— Mitsu Hyo
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Shenzhen Milliohm Electronic Co.,Ltd SanRex Corporation Renesas Panjit International Inc. WAGO Corporation Sanken Electric USA Inc. Powerex Inc. Alpha & Omega Semiconductor Inc.
Stackpole Electronics Inc Vishay Sfernice WeEn Semiconductors Sumida America Components Inc. Nexperia USA Inc. Vishay Huntington Electric Inc. Vishay General Semiconductor - Diodes Division
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RECENT CASES

Product Knowledge

Electrochemical vs Semiconductor Gas Sensors: Principles and Selection

Electrochemical vs Semiconductor Gas Sensors: Principles and Selection

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CO₂ NDIR Sensors: Non-Dispersive Infrared Detection Explained

CO₂ NDIR Sensors: Non-Dispersive Infrared Detection Explained

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Temperature Sensor Selection: RTD vs Thermocouple

Temperature Sensor Selection: RTD vs Thermocouple

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How often should gas detectors be calibrated?

How often should gas detectors be calibrated?

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Why do different CO₂ sensors show different readings?

Why do different CO₂ sensors show different readings?

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PMIC/DC-DC Power Design for Sensor Nodes: Reliable Step-Down from 24V Field Power

PMIC/DC-DC Power Design for Sensor Nodes: Reliable Step-Down from 24V Field Power

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"Create Value for Customers, and Create Win-Win Future with Customers."


Senseiot is committed to sensor innovation and application expansion. Our products are recognized for high sensitivity, reliability, and complete solutions across industrial safety, environmental monitoring, smart home, automotive, healthcare, and smart city sectors.

OUR BLOG

News & Articles

Electrochemical vs Semiconductor Gas Sensors: Principles and Selection

2026-06-19 06:09:12 | Shenzhen Senseiot Technology Co., Ltd

Electrochemical vs Semiconductor Gas Sensors: Principles and Selection

Practical comparison of electrochemical and MOS gas sensors—mechanisms, range, power, cross-sensitivity, and lifetime—for industrial safety, smart home, and env…

CO₂ NDIR Sensors: Non-Dispersive Infrared Detection Explained

2026-06-19 06:09:12 | Shenzhen Senseiot Technology Co., Ltd

CO₂ NDIR Sensors: Non-Dispersive Infrared Detection Explained

Technical guide to NDIR CO2 sensing—infrared optics, dual-wavelength compensation, ABC calibration, range accuracy, and environmental effects—for stable ppm mon…

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