IoT sensors are devices that detect and gather data from their surrounding environment and transmit that data over the internet or other networks. These sensors are a crucial component of the Internet of Things (IoT) ecosystem, enabling the collection of real-time information for various applications. It comes in various forms and functionalities, designed to monitor and measure specific physical parameters such as temperature, humidity, pressure, light, motion, sound, proximity, and more. They can be embedded in objects, equipment, infrastructure, or even living organisms to gather data and facilitate communication between devices and systems
Depending on their functions and applications, IoT sensors may also be called: connected sensors, smart sensors, networked sensors, wireless sensors, digital sensors, remote sensors, embedded sensors, and IoT devices or things.
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GAO’s IoT sensors are composed of:
- Physical Sensor
- Microcontroller or Processor
- Communication Interface
- Power Source
- Memory
- Enclosure
- Additional Components
GAO Tek’s IoT sensors have the following functions:
- Data Collection: The primary function of IoT sensors is to collect data from the physical environment. This data may include various parameters such as temperature, humidity, pressure, motion, light, sound, proximity, and more, depending on the type of sensor and its application.
- Data Processing: IoT sensors often perform basic processing tasks on the collected data before transmission. This may include signal conditioning, data conversion (analog to digital or vice versa), noise filtering, and sometimes even simple analysis to extract relevant information or insights.
- Data Transmission: IoT sensors transmit the collected and processed data to other devices or systems over a network. This communication can occur wirelessly using protocols such as Wi-Fi, Bluetooth, Zigbee, LoRa, cellular, or wired connections such as Ethernet, depending on the application requirements and available infrastructure.
- Real-time Monitoring: Many IoT sensors provide real-time monitoring capabilities, allowing continuous observation of the physical environment. Real-time data enables prompt responses to changes or events, facilitating timely interventions or actions.
- Alerting and Notifications: IoT sensors can generate alerts or notifications based on predefined thresholds or conditions. These alerts can be sent to users, administrators, or other systems to notify them of critical events or anomalies detected by the sensor.
- Remote Control and Actuation: In some cases, IoT sensors may not only collect data but also control or actuate connected devices or systems based on the data collected. This functionality enables remote management, automation, and optimization of processes in various applications.
- Energy Management: Energy-efficient operation is essential for IoT sensors, especially those deployed in remote or battery-powered scenarios. Sensors may incorporate power-saving features such as sleep modes, duty cycling, and energy harvesting to optimize power consumption and prolong battery life.
- Security: IoT sensors may implement security measures to protect data integrity, confidentiality, and availability. This includes encryption of transmitted data, authentication mechanisms, secure boot processes, and firmware updates to mitigate security risks.
- Localization and Tracking: Some IoT sensors are equipped with capabilities for localization and tracking, allowing the precise determination of their location or the location of objects or assets they are attached to. This functionality is valuable in applications such as asset tracking, inventory management, and indoor navigation.
GAO Tek’s IoT sensors are rugged, versatile, and precise devices. They comply with applicable industry standards such as:
- IEEE 802.15.4
- IEEE 802.11 (Wi-Fi)
- Bluetooth
- LoRaWAN
- Cellular
- MQTT (Message Queuing Telemetry Transport)
- CoAP (Constrained Application Protocol)
- HTTP/HTTPS
- AES (Advanced Encryption Standard)
- TLS/SSL (Transport Layer Security/Secure Sockets Layer)
- PKI (Public Key Infrastructure)
- EAL (Evaluation Assurance Level)
- IEEE 802.3az
- Bluetooth Low Energy (BLE)
- FCC (Federal Communications Commission)
- CE Marking
- RoHS (Restriction of Hazardous Substances)
Our IoT sensors help our customers comply with relevant U.S. government regulations such as:
- Federal Communications Commission (FCC)
- National Institute of Standards and Technology (NIST)
- Department of Transportation (DOT)
- Department of Health and Human Services (HHS)
- Environmental Protection Agency (EPA)
- Consumer Product Safety Commission (CPSC)
- Federal Trade Commission (FTC)
Our IoT sensors help our clients in complying with relevant Canadian government regulations such as:
- Innovation, Science and Economic Development Canada (ISED)
- Canadian Radio-television and Telecommunications Commission (CRTC)
- Office of the Privacy Commissioner of Canada (OPC)
- Health Canada
- Environment and Climate Change Canada
- Industry Standards and Guidelines
Our IoT sensors, also called, connected sensors, smart sensors, networked sensors, wireless sensors, digital sensors, remote sensors, embedded sensors, and IoT devices or things have the following applications:
- Smart Home Automation:
- Monitoring and controlling home appliances (smart thermostats, lighting systems, security cameras).
- Environmental monitoring (temperature, humidity, air quality).
- Energy management and conservation.
- Industrial Internet of Things (IIoT):
- Predictive maintenance of machinery and equipment.
- Asset tracking and management in factories and warehouses.
- Real-time monitoring of production processes for optimization.
- Healthcare:
- Remote patient monitoring for chronic disease management.
- Wearable health trackers for fitness monitoring and vital signs tracking.
- Medication adherence monitoring and management.
- Agriculture:
- Precision agriculture for monitoring soil moisture, temperature, and nutrient levels.
- Livestock monitoring for health and behavior tracking.
- Automated irrigation and crop management systems.
- Smart Cities:
- Traffic management and congestion monitoring.
- Environmental monitoring for air and water quality.
- Waste management optimization.
- Retail:
- Inventory management and tracking using RFID tags and sensors.
- Customer behavior analytics for personalized marketing.
- Smart shelves and checkout systems for inventory control.
- Transportation and Logistics:
- Fleet management and vehicle tracking.
- Condition monitoring of cargo (temperature, humidity, shock).
- Predictive maintenance for trucks, trains, and airplanes.
- Environmental Monitoring:
- Monitoring and predicting natural disasters (floods, earthquakes, wildfires).
- Water quality monitoring in rivers, lakes, and oceans.
- Wildlife tracking and conservation efforts.
- Energy Management:
- Smart grid monitoring and optimization.
- Energy consumption monitoring in buildings and industrial facilities.
- Demand response systems for load balancing.
- Wearable Technology:
- Fitness trackers for activity monitoring and health insights.
- Smart clothing with embedded sensors for biometric measurements.
- Personal safety devices with fall detection and emergency alerts.
More detailed information on such applications in various industries can be found https://gaotek.com/applications-of-iot-sensors-in-asset-tracking
Below are our resource pages containing useful information on IoT Sensors:
FAQs on IoT Sensors on GAOTek.com
How to Choose an IoT Sensor
Components of IoT sensors
Operation, Maintenance & Calibration of an IoT sensor
Customers in the U.S. and Canada of IoT Sensors
Applications of IoT Sensors in the Asset Tracking Industry
All IoT products, including RFID products, are offered by GAO RFID Inc. and GAO Tek Inc., members of GAO Group, with the same SKU but a different prefix. Furthermore, GAO RFID Inc. offers comprehensive RFID, IoT & drone software, systems, and solutions.
Our IoT Sensors can be shipped overnight within the continental U.S. and Canada from a nearby warehouse in U.S. or Canada, and can also be shipped globally.