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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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PTA9B01 -20-220 Celsius PT100 Thermocouple Temperature Detector RTD Sensor Tester Converter RS485 Modbus RTU
$5.99
R46CA01 ATS 5V TTL232 TS DC 3.7-25V DS18B20 RS485 RS232 TTL Modbus RTU Temperature Sensor Remote Acquisition Monitor Module For Arduino PC PLC MCU
$7.24
R46CA01 5V RS485 TS DC 3.7-25V DS18B20 RS485 RS232 TTL Modbus RTU Temperature Sensor Remote Acquisition Monitor Module For Arduino PC PLC MCU
$6.99
PTA9B01 -20-400 Celsius PT100 Thermocouple Temperature Detector RTD Sensor Tester Converter RS485 Modbus RTU
$5.99
R46CA01 12V RS485 NO DC 3.7-25V DS18B20 RS485 RS232 TTL Modbus RTU Temperature Sensor Remote Acquisition Monitor Module For Arduino PC PLC MCU
$6.55
LC1BD04 DC 5V 4 Digital Water Level Indicator Board Liquid Sensor Controller Module For Arduino UNO MEGA Fish Tank
$4.99
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LFUPSMA（Output 12V） 2 IN 1 3.2V LiFePO4 Battery Charge & Discharge UPS Module 5V 9V 12V DC DC Boost Converter 32140 32700 18650 3.6V Charger Board
$2.86
SMFEM01 SMBTN01 Shell and Studs Mini 7.83Hz Pure Sine Wave Schumann Resonances SR Signal Generator Earth Resonance Wave Booster External Battery Available
$2.89
N4KTA01 H Probe 0-600C -200-1350 Celsius RS485 Cold-Junction Compensated K-type Thermocouple-to-Digital Converter Temperature Detector Sensor Tester
$2.99
N4DSA02 No Pin 2CH -55 to +125C Modbus Temperature Sensor Module DS18B20 RS485 Adapter Board for PLC Paperless recorder Thermostatic Controls
$3.22
R4IVB02 Power 6-25V IN0-20MA 2-AI Modbus RS485 Voltage Current 12Bit ADC Collection Module 4-20mA 0-10V PLC HMI Analog Remote IO Expansion Board
$3.43
R4IVB02 Power 5V IN 0-20MA 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
R4IVB02 Power 6-25V 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
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
SMFEM01 Fixed Version 7.83Hz Earth HeartBeat Schumann Resonanace 0.01Hz~9999Hz Frequency Signal Generator Earth Heartbeat Signal Booster
$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
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
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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
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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
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