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ANTSC03 (Large Antenna) 7.83HZ Schumann Resonances Generator External Antenna 14.3 20.8 27.3 33.8Hz Earth Heartbeat Signal Booster
$5.12
25IOA08 8CH PNP only Board DI-DO PNP to PNP RS485 Modbus Rtu Remote IO Module DC 12-24V 300MA DMOS PNP High Level Output for PLC LED Smart Home IOT
$9.79
25IOB16 16CH PNP only Board DI-DO PNP to PNP RS485 Modbus Rtu Remote IO Module DC 12-24V 300MA DMOS PNP High Level Output for PLC LED Smart Home IOT
$15.64
DNDINS3 with Rail Box Din Rail Mounting ESP32-S3 Development Board N16R8 N8R8 ESP32-S3-DevKitC-1 Expansion Module for Bluetooth Arduino Wifi IOT DIY
$7.46
N4DSB03 With terminal 2CH RS485 Modbus -55 to +125C Temperature Collector DS18B20 Sensor Adapter Board HMI PLC Analog Input Remote IO Module
$3.95
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
$3.48
New Products [more]
RT24G01 Air Data Rate 2Mbps 2.4G ISM Band Fast RS485 Transceiver Module DC 12V 24V Din Rail DIP Switch 20DBM DTU Modbus RTU
$53.05
RT18A01 4pcs RT18A01 RS485 Transceiver Wireless Repeater 485 Master-slave control 868M FSK Uhf Module
$45.34
RT18A01 4pcs RT18A01 RS485 Transceiver Wireless Repeater 485 Master-slave control 433M FSK Uhf Module
$44.40
R4M8A08 DC 12V 24V 8 Isolated IO DIN35 C45 Rail Box UART RS485 MOSFET Module Modbus RTU Control Switch Board for Relay PLC LED PTZ
$14.47
R4D8A08 DC 12V 8 Channel RS485 Relay Module Modbus RTU UART Remote Control Switch DIN35 C45 Rail Box for PLC PTZ Camera Security Monito
$14.47
R4M8A08 DC 12V 24V 8 Isolated IO DIN35 C45 Rail Box UART RS485 MOSFET Module Modbus RTU Control Switch Board for Relay PLC LED PTZ
$16.81
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LC35D01 (DC 24V Controller) 30A Water Pump Automatic Start-Stop Controller 304 Waterproof Rust-proof Water Liquid Level Sensor Probe DC 12V 24V AC 110V 220V
$8.16
LC35D01(AC 85-265 Controller) 30A Water Pump Automatic Start-Stop Controller 304 Waterproof Rust-Proof Water Liquid Level Sensor Probe DC 12V 24V AC 110V 220V
$9.27
LC35D01（2M Probe) 30A Water Pump Automatic Start-Stop Controller 304 Waterproof Rust-Proof Water Liquid Level Sensor Probe DC 12V 24V AC 110V 220V
$7.39
LC35D01（5M Probe) 30A Water Pump Automatic Start-Stop Controller 304 Waterproof Rust-Proof Water Liquid Level Sensor Probe DC 12V 24V AC 110V 220V
$11.39
LC35D01（10M Probe) 30A Water Pump Automatic Start-Stop Controller 304 Waterproof Rust-Proof Water Liquid Level Sensor Probe DC 12V 24V AC 110V 220V
$16.99
UD85C08 (DC 12V) 8DI-8DO Industrial-grade Multi-function USB Relay Board PC UART COM Switch Module With Input Indicator Light DC 12V 24V
$13.69
UD85C08 (DC 24V) 8DI-8DO Industrial-grade Multi-function USB Relay Board PC UART COM Switch Module With Input Indicator Light DC 12V 24V
$13.69
UD85C08 (USB CABLE) 8DI-8DO Industrial-grade Multi-function USB Relay Board PC UART COM Switch Module With Input Indicator Light DC 12V 24V
$1.69
SMECD04+TB468 0.01-100KHz Adjustable Sine Wave 7.83Hz Resonance Generator Ultra Low Frequency Generator Resonator Sound Frequency Machine
$20.69
ES30G29 (only Board) Transparent Cover ESP32 Devkit Expansion Board Din Rail 5.0 Cross Terminal Block Adapter Module for Bluetooth Arduino Wifi IOT
$7.29
ES30G29 (with Box) Transparent Cover ESP32 Devkit Expansion Board Din Rail 5.0 Cross Terminal Block Adapter Module for Bluetooth Arduino Wifi IOT
$9.39
UB485A1 (USB TO RS485) High-Speed Multi-purpose Debugger USB to RS485/RS232/TTL232 Converter USB Enhanced SERIAL CH343 for Arduino Raspberry Pi ESP32
$5.96
UB232B1 (USB TO RS232) High-Speed Multi-purpose Debugger USB to RS485/RS232/TTL232 Converter USB Enhanced SERIAL CH343 for Arduino Raspberry Pi ESP32
$5.96
UBTTLC1(USB TO TTL232) High-Speed Multi-purpose Debugger USB to RS485/RS232/TTL232 Converter USB Enhanced SERIAL CH343 for Arduino Raspberry Pi ESP32
$5.96
UD422D4 (4 IN 1 Converter) 4 IN 1 Multifunctional USB Debugger RS485 RS422 RS232 TTL Extender High speed Isolation Anti-interference Lightning protection
$22.59
ES32G15 (Only Board) ESP32-DevKitC Smart Home Expansion Board NTC Temperature Collection Current Voltage Input Output Relay Switch for Arduino MQTT
$15.89
ES32G15 (With DIN Box) ESP32-DevKitC Smart Home Expansion Board NTC Temperature Collection Current Voltage Input Output Relay Switch for Arduino MQTT
$17.66
ES30485 (only Board) RS485 ESP32 Din Rail Mounting Expansion Board DC 7-30V Power Input 5V 3.3V Output for WIFI BT IOT MQTT HTTP Smart Home DIY
$7.16
ES30485 (with Rail Box) RS485 ESP32 Din Rail Mounting Expansion Board DC 7-30V Power Input 5V 3.3V Output for WIFI BT IOT MQTT HTTP Smart Home DIY
$8.17
RT4RA01 (RS485 433M) 433M 868M RS485 RS232 DTU VHF/UHF Radio Modem Wireless Transceiver 1200-115200 None/Odd/Even Dip Switch Set Master-slave Network
$11.57
RT4RA01 (RS485 868M) 433M 868M RS485 RS232 DTU VHF/UHF Radio Modem Wireless Transceiver 1200-115200 None/Odd/Even Dip Switch Set Master-slave Network
$11.57
RT3RB01 (RS232 433M) 433M 868M RS485 RS232 DTU VHF/UHF Radio Modem Wireless Transceiver 1200-115200 None/Odd/Even Dip Switch Set Master-slave Network
$11.57
RT3RB01 (RS232 868M) 433M 868M RS485 RS232 DTU VHF/UHF Radio Modem Wireless Transceiver 1200-115200 None/Odd/Even Dip Switch Set Master-slave Network
$11.57
SMMIN09 7.83Hz Schumann Wave Pulse Generator Type-C Power Supply Pulse Audio Resonator Ultra-Low Frequency for Relax Body and Mind
$1.76
SFWSC08 8CH 250MM Large 25 Frequencies Sequential Output 7.83Hz Schumann Resonances Generator for Promote Relaxation and Improve Sleep
$136.99
SMDTB14 4CH High-Precision 7.83 Schumann Resonance Pure Sine Wave Signal Generator External Antenna for Mentally Physically Health Sleep
$13.39
PTDNC04 (PT100 A Version)(Only Board) PT1000 4CH Modbus Wide Range Temperature Sensor Collector PT100 RTD Platinum Thermal Resistance RS485 Remote Analog Quantity
$9.26
PTDNC04 (PT100 A Version)(With Din Box) PT1000 4CH Modbus Wide Range Temperature Sensor Collector PT100 RTD Platinum Thermal Resistance RS485 Remote Analog Quantity
$10.39
PTDNC04(PT100 B Version)(Only Board)PT1000 4CH Modbus Wide Range Temperature Sensor Collector PT100 RTD Platinum Thermal Resistance RS485 Remote Analog Quantity
$9.26
PTDNC04 (PT100 B Version)(With Din Box) PT1000 4CH Modbus Wide Range Temperature Sensor Collector PT100 RTD Platinum Thermal Resistance RS485 Remote Analog Quantity
$10.39
PTDNC04 ((PT1000 A Version))(Only Board) PT1000 4CH Modbus Wide Range Temperature Sensor Collector PT100 RTD Platinum Thermal Resistance RS485 Remote Analog Quantity
$9.26
PTDNC04 ((PT1000 A Version))With Din Box) PT1000 4CH Modbus Wide Range Temperature Sensor Collector PT100 RTD Platinum Thermal Resistance RS485 Remote Analog Quantity
$10.39
PTDNC04 (PT1000 B Version)(Only Board) PT1000 4CH Modbus Wide Range Temperature Sensor Collector PT100 RTD Platinum Thermal Resistance RS485 Remote Analog Quantity
$9.26
PTDNC04 (PT1000 B Version)(With Din Box) PT1000 4CH Modbus Wide Range Temperature Sensor Collector PT100 RTD Platinum Thermal Resistance RS485 Remote Analog Quantity
$10.39
PTDNC04(PT1000 Probe) PT1000 4CH Modbus Wide Range Temperature Sensor Collector PT100 RTD Platinum Thermal Resistance RS485 Remote Analog Quantity
$3.75
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