What are IoT terminal products?

　　As core components of IoT systems, IoT terminal products undertake data collection, transmission, processing, and interaction. The following is a classification based on function, application scenario, and technical characteristics, along with specific product examples:

　　I. Classification by Function and Hardware Type

　　1. Sensor Terminals

　　Environmental Monitoring: Temperature sensors (smart greenhouses), humidity sensors (agricultural irrigation), gas sensors (industrial safety monitoring), light sensors (smart lighting systems).

　　Physical State Detection: Pressure sensors (industrial pipelines), accelerometers (on-board equipment), vibration sensors (mechanical fault warning).

　　Biomedical Sensors: Heart rate monitors (medical devices), blood glucose meters (chronic disease management).

　　2. Actuator Terminals

　　Control Devices: Smart motors (industrial robots), solenoid valves (smart irrigation systems), smart switches (home automation).

　　Mechanical Operation: Automated robotic arms (production lines), smart door locks (remote control).

　　3. Communication Device Terminals

　　Wireless Modules: WiFi modules (smart homes), Bluetooth modules (wearable devices), ZigBee modules (industrial IoT).

　　Gateway devices: Industrial gateways (data aggregation), NB-IoT gateways (low-power wide area network).

　　Cellular communication terminals: 4G/5G modules (in-vehicle devices, remote monitoring).

　　4. Integrated smart terminals

　　Smart home: Smart speakers (voice control centers), smart refrigerators (food management), robot vacuums (autonomous navigation).

　　Industrial equipment: PLC controllers (production line automation), SCADA systems (industrial data acquisition).

　　II. Classification by application scenario

　　1. Smart home

　　Core devices: Smart light bulbs (such as Philips Hue), smart sockets (remote power management), home security cameras (such as Nest Cam).

　　Integrated systems: Smart thermostats (such as Ecobee), whole-home automation hubs (such as Amazon Echo).

　　2. Industrial Internet of Things (IIoT)

　　Production monitoring: Industrial sensors (vibration, temperature), edge computing terminals (real-time data analysis).

　　Equipment maintenance: Predictive maintenance terminals (such as GE Predix), RFID tags (warehouse and logistics tracking).

　　3. Smart City

　　Traffic Management: Smart traffic lights (dynamic adjustment), in-vehicle GPS terminals (fleet management).

　　Public Facilities: Smart streetlights (energy-saving control), environmental monitoring stations (air quality monitoring).

　　4. Healthcare

　　Telemedicine: Smart blood pressure monitors (such as Withings), remote ECG monitors.

　　Wearable Devices: Smart wristbands (such as Fitbit), smart pill boxes (medication reminders).

　　5. Agricultural IoT

　　Precision Agriculture: Soil moisture sensors, weather stations (microclimate monitoring), drones (crop inspection).

　　Automated Equipment: Smart irrigation systems, agricultural robots (harvesting and sowing).

　　III. Classification by Technical Characteristics

　　1. Transmission Method

　　Wired Terminals: Ethernet sensors (factory equipment monitoring), RS485 industrial controllers.

　　Wireless Terminals: LoRa modules (long-distance, low-power consumption), NB-IoT water meters (remote meter reading).

　　Hybrid Communication Terminals: Multi-protocol gateways (such as WiFi + Bluetooth).

　　2. Computing Power

　　Edge Computing Terminals: Cameras with integrated AI chips (real-time video analysis), industrial edge gateways.

　　Lightweight Terminals: RFID tags (passive devices), low-power sensors (data acquisition only).

　　3. Scalability

　　Single-Function Terminals: Temperature and humidity sensors (environmental monitoring only), infrared thermometers.

　　General-Purpose Intelligent Terminals: Multi-Interface Industrial Controllers (supporting protocols such as PLC and Modbus).