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ESP32-S3 Industrial 8-Channel WiFi/Ethernet Network Relay Module - 8x Isolated Input, RS485 Modbus, DIN Rail
ESP32-S3 Industrial 6-Channel WiFi/Bluetooth Network Relay Module - Isolated RS485, DIN Rail, Smart Home
ESP32 4-Channel WiFi/Bluetooth Relay Module - Smart Home Remote Switch Board, IoT Development
ESP32-S3 Industrial 1-Channel WiFi Network Relay Module - Isolated RS485, RTC, DIN Rail Remote Switch
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Temperature Acquisition
PT100/PT1000 RTD Temperature Acquisition Module 8-Channel RS485 Modbus RTU Industrial Isolated
K-Type Thermocouple Temperature Acquisition Module 8-Channel RS485 Modbus RTU Industrial High-Temp
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Analog Acquisition
8-Channel Analog Input Module 4-20mA/0-5V/0-10V to RS485 Modbus RTU Industrial
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AHT20+BMP280 Temperature Humidity Barometric Pressure Sensor Module I2C for ESP32/Arduino
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Product Categories

Industrial IoT hardware · Factory direct · Customization supported

Network Relay Modules

Network Relay Modules

1/4/6/8-Channel · WiFi / Ethernet / RS485
Temperature Acquisition

Temperature Acquisition

PT100 / K-Type Thermocouple · 8-Channel
Analog Acquisition

Analog Acquisition

4-20mA / 0-10V to RS485 · 16-bit
Sensor Modules

Sensor Modules

Temperature / Humidity · Pressure · I2C
Hot Products

Hot Products

Mainstream models in stock · Bulk and custom orders welcome

ESP32-S3 Industrial 8-Channel WiFi/Ethernet Network Relay Module - 8x Isolated Input, RS485 Modbus, DIN Rail

ESP32-S3 Industrial 8-Channel WiFi/Ethernet Network Relay Module - 8x Isolated Input, RS485 Modbus, DIN Rail

Industrial-grade 8-channel WiFi/Ethernet network relay module based on ESP32-S3. 8 relays + 8 isolated digital inputs, MQTT/HTTP/Modbus protocols, 7-36V wide voltage, triple isolat···
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ESP32-S3 Industrial 6-Channel WiFi/Bluetooth Network Relay Module - Isolated RS485, DIN Rail, Smart Home

ESP32-S3 Industrial 6-Channel WiFi/Bluetooth Network Relay Module - Isolated RS485, DIN Rail, Smart Home

ESP32-S3 industrial 6-channel WiFi/Bluetooth network relay module. 6 NO+NC relays, isolated RS485, MQTT/HTTP/Home Assistant, 7-36V wide voltage, DIN rail, cascadable to 12/18/24 ch···
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ESP32 4-Channel WiFi/Bluetooth Relay Module - Smart Home Remote Switch Board, IoT Development

ESP32 4-Channel WiFi/Bluetooth Relay Module - Smart Home Remote Switch Board, IoT Development

ESP32 4-channel WiFi/Bluetooth relay module. 4x 10A relay outputs, opto-isolated inputs, supports MQTT/ESPHome/Home Assistant. Cost-effective smart home remote switch board.
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ESP32-S3 Industrial 1-Channel WiFi Network Relay Module - Isolated RS485, RTC, DIN Rail Remote Switch

ESP32-S3 Industrial 1-Channel WiFi Network Relay Module - Isolated RS485, RTC, DIN Rail Remote Switch

ESP32-S3 industrial 1-channel WiFi network relay module. Isolated RS485, on-board RTC scheduling, multi-layer isolation, DIN rail enclosure. Ideal low-cost end node for remote swit···
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PT100/PT1000 RTD Temperature Acquisition Module 8-Channel RS485 Modbus RTU Industrial Isolated

PT100/PT1000 RTD Temperature Acquisition Module 8-Channel RS485 Modbus RTU Industrial Isolated

8-channel PT100/PT1000 RTD temperature acquisition module. 16-bit high precision, RS485 Modbus RTU, triple isolation, -200~+850℃ measurement, industrial DIN rail.
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K-Type Thermocouple Temperature Acquisition Module 8-Channel RS485 Modbus RTU Industrial High-Temp

K-Type Thermocouple Temperature Acquisition Module 8-Channel RS485 Modbus RTU Industrial High-Temp

8-channel K-type thermocouple temperature acquisition module. 16-bit high precision, built-in cold junction compensation, RS485 Modbus RTU, up to 1300℃, industrial isolation.
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8-Channel Analog Input Module 4-20mA/0-5V/0-10V to RS485 Modbus RTU Industrial

8-Channel Analog Input Module 4-20mA/0-5V/0-10V to RS485 Modbus RTU Industrial

8-channel analog input module. 4-20mA/0-5V/0-10V inputs, 16-bit high precision, RS485 Modbus RTU. Connects pressure/level/flow transmitters, industrial isolation.
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AHT20+BMP280 Temperature Humidity Barometric Pressure Sensor Module I2C for ESP32/Arduino

AHT20+BMP280 Temperature Humidity Barometric Pressure Sensor Module I2C for ESP32/Arduino

AHT20+BMP280 temperature/humidity/barometric pressure 2-in-1 sensor module. I2C interface, ESP32/Arduino compatible, high precision, core component for IoT environment monitoring n···
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Why Choose Us

Why Choose Us

Founded in 2016 · Focused on industrial measurement & IoT hardware

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Sample code, protocol documents
and host computer software
Custom
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and solution design
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Small batches ship same day
Applications

Applications

Widely used in industry, energy, research and smart home

Server Room Power Control

Server Room Power Control

Remote switching · Multi-channel

 Industrial Automation

Industrial Automation

Low-cost PLC replacement · Modbus IO

 Smart Home

Smart Home Control

Home Assistant · Lighting & sockets

 Laboratory Measurement

Laboratory Measurement

Multi-point temperature & analog input

About Us

2016
Founded
10+ yrs
Experience
8+
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Welcome to inquire about our products and customization services

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Network Relay Modules Temperature Acquisition Analog Acquisition Sensor Modules
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