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TYROD06 12V DC 5V 12V 24V 6DI-DO Intelligent Remote Control Switch Wifi Relay Tuya APP IOT TYROD06 for Home automation Smart home retrofit
$17.86
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N4ROA01 Mini DC 24V 8CH Multifunction Modbus Rtu RS485 Relay Board 2A 0.2W Low Power Consumption Micro Voice Relay Module N4ROF32
$5.99
N4ROC04 Mini DC 24V 4CH Multifunction Modbus Rtu RS485 Relay Board 2A 0.2W Low Power Consumption Micro Voice Relay Module N4ROF32
$9.99
N4ROE16 Mini DC 12V 16CH Multifunction Modbus Rtu RS485 Relay Board 2A 0.2W Low Power Consumption Micro Voice Relay Module N4ROF32
$27.99
N4ROD08 Mini DC 12V 8CH Multifunction Modbus Rtu RS485 Relay Board 2A 0.2W Low Power Consumption Micro Voice Relay Module N4ROF32
$16.99
N4ROD08 Mini DC 24V 8CH Multifunction Modbus Rtu RS485 Relay Board 2A 0.2W Low Power Consumption Micro Voice Relay Module N4ROF32
$15.99
N4ROD08 Mini DC 24V 8CH Multifunction Modbus Rtu RS485 Relay Board 2A 0.2W Low Power Consumption Micro Voice Relay Module N4ROF32
$16.99
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R4IVB02 Power 5V IN 0-10V Low-Cost 2-AI Modbus RS485 Voltage Current 12Bit ADC Collection Module 4-20mA 0-10V PLC HMI Analog Remote IO Expansion Board
$3.43
SMFEM01 Version A Mini 7.83Hz Pure Sine Wave Schumann Resonances SR Signal Generator Earth Resonance Wave Booster External Battery Available
$3.59
N4DSA02 With Pin 2CH -55 to +125C Modbus Temperature Sensor Module DS18B20 RS485 Adapter Board for PLC Paperless recorder Thermostatic Controls
$3.59
N4DSB03 No terminal 2CH RS485 Modbus -55 to +125C Temperature Collector DS18B20 Sensor Adapter Board HMI PLC Analog Input Remote IO Module
$3.69
SHA9D01 12V RS485 Modbus -40-125C 0-100%RH SHT30 Temperature and Humidity Sensor Module RS485 RS232(TTL) Adapter Board for Arduino UNO MEGA ESP32
$3.71
SHA9D01 5V RS485 Modbus -40-125C 0-100%RH SHT30 Temperature and Humidity Sensor Module RS485 RS232(TTL) Adapter Board for Arduino UNO MEGA ESP32
$3.71
SHA9D01 5V TTL Modbus -40-125C 0-100%RH SHT30 Temperature and Humidity Sensor Module RS485 RS232(TTL) Adapter Board for Arduino UNO MEGA ESP32
$3.71
IO34H02 Mini AC 120V 220V Simple Time Delay Relay Power ON Delay OFF Switch 1-480Min Adjustable Timer Home Automation Controller
$3.76
N4DSA02 DS18B20 Sensor 2CH -55 to +125C Modbus Temperature Sensor Module DS18B20 RS485 Adapter Board for PLC Paperless recorder Thermostatic Controls
$3.99
N4DSB03 With terminal 2CH RS485 Modbus -55 to +125C Temperature Collector DS18B20 Sensor Adapter Board HMI PLC Analog Input Remote IO Module
$3.99
N4DSB03 DS18B20 Sensor 2CH RS485 Modbus -55 to +125C Temperature Collector DS18B20 Sensor Adapter Board HMI PLC Analog Input Remote IO Module
$3.99
SMFEM01 Fixed Version 7.83Hz Earth HeartBeat Schumann Resonanace 0.01Hz~9999Hz Frequency Signal Generator Earth Heartbeat Signal Booster
$3.99
R4IOI16 16DI Only Board 16CH 5 IN 1 Modbus Rtu Digital IO Module RS485 NPN PNP DI-DO Pin Core Board Switching Input Output PLC HMI Remote IO Expanding
$4.02
R4IOI16 16DO Only Board 16CH 5 IN 1 Modbus Rtu Digital IO Module RS485 NPN PNP DI-DO Pin Core Board Switching Input Output PLC HMI Remote IO Expanding
$4.02
R4IOI16 8DI-8DO Only Board 16CH 5 IN 1 Modbus Rtu Digital IO Module RS485 NPN PNP DI-DO Pin Core Board Switching Input Output PLC HMI Remote IO Expanding
$4.02
R4IOI16 4DI-12DO Only Board 16CH 5 IN 1 Modbus Rtu Digital IO Module RS485 NPN PNP DI-DO Pin Core Board Switching Input Output PLC HMI Remote IO Expanding
$4.02
R4IOI16 12DI-4DO Only Board 16CH 5 IN 1 Modbus Rtu Digital IO Module RS485 NPN PNP DI-DO Pin Core Board Switching Input Output PLC HMI Remote IO Expanding
$4.02
ND9024TA Out 5V No terminal 2.5A DC 10-90V to 5V 12V 24V DC-DC Converter High-Voltage Buck Regulator Module for Lion Lipo LiFePO4 Lead-acid Solar battery
$4.12
ND9024TA Out 12V No terminal 2.5A DC 10-90V to 5V 12V 24V DC-DC Converter High-Voltage Buck Regulator Module for Lion Lipo LiFePO4 Lead-acid Solar battery
$4.12
ND9024TA Out 24V No terminal 2.5A DC 10-90V to 5V 12V 24V DC-DC Converter High-Voltage Buck Regulator Module for Lion Lipo LiFePO4 Lead-acid Solar battery
$4.12
ND9024TA Out 5V With terminal 2.5A DC 10-90V to 5V 12V 24V DC-DC Converter High-Voltage Buck Regulator Module for Lion Lipo LiFePO4 Lead-acid Solar battery
$4.12
ND9024TA Out12V With terminal 2.5A DC 10-90V to 5V 12V 24V DC-DC Converter High-Voltage Buck Regulator Module for Lion Lipo LiFePO4 Lead-acid Solar battery
$4.12
ND9024TA Out 24V With terminal 2.5A DC 10-90V to 5V 12V 24V DC-DC Converter High-Voltage Buck Regulator Module for Lion Lipo LiFePO4 Lead-acid Solar battery
$4.12
SMBTN01 Version B Mini 7.83Hz Pure Sine Wave Schumann Resonances SR Signal Generator Earth Resonance Wave Booster External Battery Available
$4.29
R4IOI16 16DI With Pin 16CH 5 IN 1 Modbus Rtu Digital IO Module RS485 NPN PNP DI-DO Pin Core Board Switching Input Output PLC HMI Remote IO Expanding
$4.56
R4IOI16 16DO With Pin 16CH 5 IN 1 Modbus Rtu Digital IO Module RS485 NPN PNP DI-DO Pin Core Board Switching Input Output PLC HMI Remote IO Expanding
$4.56
R4IOI16 8DI-8DO With Pin 16CH 5 IN 1 Modbus Rtu Digital IO Module RS485 NPN PNP DI-DO Pin Core Board Switching Input Output PLC HMI Remote IO Expanding
$4.56
R4IOI16 4DI-12DO With Pin 16CH 5 IN 1 Modbus Rtu Digital IO Module RS485 NPN PNP DI-DO Pin Core Board Switching Input Output PLC HMI Remote IO Expanding
$4.56
R4IOI16 12DI-4DO With Pin 16CH 5 IN 1 Modbus Rtu Digital IO Module RS485 NPN PNP DI-DO Pin Core Board Switching Input Output PLC HMI Remote IO Expanding
$4.56
SHA9D01 SHT30 Sensor Modbus -40-125C 0-100%RH SHT30 Temperature and Humidity Sensor Module RS485 RS232(TTL) Adapter Board for Arduino UNO MEGA ESP32
$4.69
R4IOJ32 32DI Only Board 5 IN 1 32DI/32DO/16DI-16DO/8DI-24DO/24DI-8DO Modbus Rtu Digital 5V 3.3V TTL IO RS485 2.54mm Pin Core Board
$5.59
R4IOJ32 32DO Only Board 5 IN 1 32DI/32DO/16DI-16DO/8DI-24DO/24DI-8DO Modbus Rtu Digital 5V 3.3V TTL IO RS485 2.54mm Pin Core Board
$5.59
R4IOJ32 16DI 16DO Only Board 5 IN 1 32DI/32DO/16DI-16DO/8DI-24DO/24DI-8DO Modbus Rtu Digital 5V 3.3V TTL IO RS485 2.54mm Pin Core Board
$5.59
R4IOJ32 8DI 24DO Only Board 5 IN 1 32DI/32DO/16DI-16DO/8DI-24DO/24DI-8DO Modbus Rtu Digital 5V 3.3V TTL IO RS485 2.54mm Pin Core Board
$5.59
R4IOJ32 24DI-8DO Only Board 5 IN 1 32DI/32DO/16DI-16DO/8DI-24DO/24DI-8DO Modbus Rtu Digital 5V 3.3V TTL IO RS485 2.54mm Pin Core Board
$5.59
R4SLS08 8DI DC 12V 24V Quick Wiring Connector RS485 Modbus Remote IO NPN PNP DI-DO Module 141R Spring Terminal Block for Relay Smart Home
$5.79
R4SLS08 8DO DC 12V 24V Quick Wiring Connector RS485 Modbus Remote IO NPN PNP DI-DO Module 141R Spring Terminal Block for Relay Smart Home
$5.79
R4SLS08 4DI-4DO DC 12V 24V Quick Wiring Connector RS485 Modbus Remote IO NPN PNP DI-DO Module 141R Spring Terminal Block for Relay Smart Home
$5.79
R4SLS08 2DI-6DO DC 12V 24V Quick Wiring Connector RS485 Modbus Remote IO NPN PNP DI-DO Module 141R Spring Terminal Block for Relay Smart Home
$5.79
R4SLS08 6DI-2DO DC 12V 24V Quick Wiring Connector RS485 Modbus Remote IO NPN PNP DI-DO Module 141R Spring Terminal Block for Relay Smart Home
$5.79
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