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DC 12V 24V DS18b20 LED Digital Thermometer -55 ~+125 Celsius Degrees Temperature Meter Monitor for Car/Water/Air/Indoor/Outdoor
DC 12V 24V DS18b20 LED Digital Thermometer -55 ~+125 Celsius D...
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$597
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1-100pcs DS18B20 DS18B TO-92 Chip Programmable Digital Thermometer Temperature Sensor Temperature Acquisition TO-92
1-100pcs DS18B20 DS18B TO-92 Chip Programmable Digital Thermom...
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$382 $7.63
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WAVGAT RJ45 485 RTU 4-way relay Modbus output 4-way switch input 4DI4DO Ethernet
WAVGAT RJ45 485 RTU 4-way relay Modbus output 4-way switch in...
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$1780
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Kincony KC868-A16 ESP32 Wifi RS232 USB Ethernet Relay Module ADC DAC 433M Temperature MQTT Home Assistant Support
Kincony KC868-A16 ESP32 Wifi RS232 USB Ethernet Relay Module A...
★★★★★ (883)
$15576 $169.30
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16-Ethernet Relay Module, Modbus RTU / Modbus TCP Protocol, Ethernet Port Communication, Supports PoE Power Supply, With Vari
16-Ethernet Relay Module, Modbus RTU / Modbus TCP Protocol, Et...
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$12082 $194.87
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ETH1620 - 20 X 16A Ethernet Relay Module Development Board
ETH1620 - 20 X 16A Ethernet Relay Module Development Board
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$43674 $454.94
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KC868-A8 Relay Esp32 Board Wifi/Ethernet RS232 USB Relay Module ADC DAC 433M Temperature Arduino IDE
KC868-A8 Relay Esp32 Board Wifi/Ethernet RS232 USB Relay Modul...
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$12478 $135.63
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DS18B20 Waterproof Temperature Sensor Probe 1M 2M 3M 5M 10M 3‑Wire Cable Digital Thermometer for Arduino ESP32 Raspberry Pi
DS18B20 Waterproof Temperature Sensor Probe 1M 2M 3M 5M 10M 3‑...
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$277 $3.23
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DS18B20 Waterproof Digital Temperature sensor 6mm * 50mm Stainless Steel Probe 18b20 1m 2m 3m 5m Silicone Cable
DS18B20 Waterproof Digital Temperature sensor 6mm * 50mm Stain...
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$243 $3.86
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2CH Ethernet IP Network Relay Module 10A TCP Modbus Remote Control Switch for Smart Home Industrial Automation
2CH Ethernet IP Network Relay Module 10A TCP Modbus Remote Con...
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$5934 $61.81
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Relay 12V Control Board Module 5V Arduino 24Vdc Voltage 24V Switch 5 12 24 V DC 5Vdc 12Vdc Rele Rela 220v Relai Rel Reley
Relay 12V Control Board Module 5V Arduino 24Vdc Voltage 24V Sw...
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$224 $2.29
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KC868-A16S 16CH ESP32 Relay Board Ethernet Wifi Switch Home Assistant Tasmota 2/4G RTC DS3231 Module
KC868-A16S 16CH ESP32 Relay Board Ethernet Wifi Switch Home ...
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$44520 $449.70
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Dual Ethernet Ports 8-Relay Module (C), Modbus RTU Protocol, PoE Power Supply, With Various And Circuits
Dual Ethernet Ports 8-Relay Module (C), Modbus RTU Protocol, P...
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$7015 $179.88
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12-channel Relay RJ45 Ethernet Secondary Development Remote Control Relay Module Support TCP/UDP/MQTT Communication Protocols
12-channel Relay RJ45 Ethernet Secondary Development Remote Co...
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$528 $7.04
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For DCA1000EVM mmWave Radar Data Capture Evaluation Module 1Gbps Ethernet Streaming Adapter Board
For DCA1000EVM mmWave Radar Data Capture Evaluation Module 1Gb...
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$12142 $134.91
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L4260 L6270 WIFI BOARD J26H006 Combo Wireless LAN MINI USB Module for Epson L6260 L6276 L4263 L4266 L4267 L4268 L4269 Printers
L4260 L6270 WIFI BOARD J26H006 Combo Wireless LAN MINI USB Mod...
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$299 $6.23
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ESP8266 5V WiFi relay module DS18B20 DHT11 RGB LED Controller Things smart home remote control switch phone APP ESP-01S
ESP8266 5V WiFi relay module DS18B20 DHT11 RGB LED Controller ...
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$331 $6.62
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Industrial grade 4 network relay switch module Ethernet relay remote network switch 4 way isolated input
Industrial grade 4 network relay switch module Ethernet relay...
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$3324 $34.99
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1pcs DS18B20 Original Digital Stainless Steel Thread Straight Bar Screw Water Temperature Probe Exposed Temperature Sensor Probe
1pcs DS18B20 Original Digital Stainless Steel Thread Straight ...
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$280
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KC868-A32 ESP32 Wifi RS232 USB Ethernet Relay Module ADC DAC 433M Temperature Arduino IDE for Smart Home Automation MQTT
KC868-A32 ESP32 Wifi RS232 USB Ethernet Relay Module ADC DAC ...
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$27004 $293.52
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1PCS USB Temperature Sensor MODBUS RTU Transmitter DL11B-MC for DS18B20/NTC High Precision Digital Thermometer
1PCS USB Temperature Sensor MODBUS RTU Transmitter DL11B-MC fo...
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$1279 $14.70
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2 Channel Ethernet Relay Module DC 5-12V Network IP Web Relay Controller Switch TCP UDP Module Controller for Mobile APP DIY
2 Channel Ethernet Relay Module DC 5-12V Network IP Web Relay ...
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$1771 $29.51
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2 Way Ethernet Network Relay Module IP Remote Access Controller Intelligent Smart Home Industrial Grade Support MODBUS TCP
2 Way Ethernet Network Relay Module IP Remote Access Controlle...
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$2849 $29.99
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ESP32 2 Channel Relay RS485 Modbus Module 2IN 2OUT Optocoupler Isolation WiFi BT CH340 Type-C & 7-24VDC Dual Power Supply
ESP32 2 Channel Relay RS485 Modbus Module 2IN 2OUT Optocoupler...
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$415 $5.77
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ESP32-P4 Smart 86 TV Box Development Board 4 inch Display TouchScreen 720x720 RS485 Relay Camera RJ45 ETH
ESP32-P4 Smart 86 TV Box Development Board 4 inch Display Touc...
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$4944
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Waveshare 8-ch Ethernet Relay Module (B) With Digital Input, With Various Isolation And Protection Circuits PoE Port
Waveshare 8-ch Ethernet Relay Module (B) With Digital Input, W...
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$4901 $56.99
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k03 Ethernet Relay WiFi Switch Modbus MQTT TCP UDP HTTP Schedule CAN RS485 CoAP Timer Network Module IoT Remote Control
k03 Ethernet Relay WiFi Switch Modbus MQTT TCP UDP HTTP Schedu...
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$2358 $31.02
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DS2242 - 2 X 16A Ethernet Relay Expansion Module Relay Module Development Board
DS2242 - 2 X 16A Ethernet Relay Expansion Module Relay Module ...
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$23051 $240.11
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DS2824 - 24 X 16A Ethernet Relay Expansion Module Relay Module Development Board
DS2824 - 24 X 16A Ethernet Relay Expansion Module Relay Module...
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$55806 $581.31
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RS485 Modbus PLC Relay Module Ethernet Transistor for Electrical Automation Control PAC & Dedicated Controllers
RS485 Modbus PLC Relay Module Ethernet Transistor for Electric...
★★★★★ (2077)
$98341 $1024.39
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DS18B20 Temperature Sensor Module Kit Waterproof 100CM Digital Sensor Cable Stainless Steel Probe Terminal Adapter For Arduino
DS18B20 Temperature Sensor Module Kit Waterproof 100CM Digital...
★★★★★ (3023)
$322 $6.45
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16-Ch Ethernet Relay Module, Modbus RTU / Modbus TCP Protocol, Ethernet Port Communication, PoE, With Various Isolation
16-Ch Ethernet Relay Module, Modbus RTU / Modbus TCP Protocol,...
★★★★★ (2290)
$6910
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DS378 - 8 X 16A Ethernet Relay Module
DS378 - 8 X 16A Ethernet Relay Module
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$34454 $358.90
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Kc868 Controller KC868-A8 ESP32 Wifi/Ethernet RS232 USB Relay Module ADC DAC RF 433M Temperature IDE
Kc868 Controller KC868-A8 ESP32 Wifi/Ethernet RS232 USB Relay ...
★★★★★ (662)
$10369 $106.90
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2 Ai Di 4 Do Ethernet Rs485 Io Modbus Tcp Rtu 4 Channels A/d Acquisition I/o Module Analog Digital Input Output Relay Zlan6042
2 Ai Di 4 Do Ethernet Rs485 Io Modbus Tcp Rtu 4 Channels A/d A...
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$5888
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Embedded Web-based 4 Channel Way Multi-functional Network Relay Module Supports HTTP TCP MQTT Protocols WEB Server Power Supply
Embedded Web-based 4 Channel Way Multi-functional Network Rela...
★★★★★ (281)
$703 $9.37
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20262026 ETH484-B - 4 X 16A Ethernet Relay Expansion Module Relay Module Development Board
20262026 ETH484-B - 4 X 16A Ethernet Relay Expansion Module Re...
★★★★★ (294)
$18746
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100pcs Temperature Sensor PT100 DS18B20 Stainless Steel Sleeve Blind Protection Sleeve 6X50mm 6X30MM 6*30mm 6*50mm
100pcs Temperature Sensor PT100 DS18B20 Stainless Steel Sleeve...
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$569 $5.99
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DC 12V/24V Multifunction Network Relay Modbus MQTT TCP UDP PLC IO Expanding Board Ethernet to RS485 Serial Serve LAN RJ45
DC 12V/24V Multifunction Network Relay Modbus MQTT TCP UDP PLC...
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$2010 $20.25
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ESP32‑S3 Industrial 8‑Channel Network Relay Module WiFi Bluetooth RS485 Ethernet Digital Input Board
ESP32‑S3 Industrial 8‑Channel Network Relay Module WiFi Blueto...
★★★★★ (879)
$6246 $65.06
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2026 16-Ch Ethernet Relay Module, Modbus RTU / Modbus TCP Protocol, Ethernet Port Communication
2026 16-Ch Ethernet Relay Module, Modbus RTU / Modbus TCP Prot...
★★★★★ (517)
$12415
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