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top saler
TB445 PT100 Thermal Resistance Collector
$4.18
PT22B01 DC 12V -40~220 Celsius 1CH Celsius PT100 RTD Thermocouple Celsius Fahrenheit Wide RS485 Temperature Measurement Modbus RTU Board Sensor Module
$3.25
N46IB02 4-20MA To RS485 2 CH DC 12V 0-25MA Analog Acquisition Module 12Bit ADC Board Modbus RTU PLC
$3.48
TB445_B PT100 Thermal Resistance Collector
$4.18
PTA9B01 -20-400 Celsius PT100 Thermocouple Temperature Detector RTD Sensor Tester Converter RS485 Modbus RTU
$4.65
R4D3B16 16CH 12V 10A DIN Rail Box PLC Expansion Board RS485 Modbus RTU Relay Module
$24.29
New Products [more]
OPTLB03 Industrial Grade RS485 To TTL232 RXD TXD R/D Isolated Communication Surge Protection Module For Arduino PLC ESP8266
$2.08
CCUPS01 Power-OFF Protection Automatic Switching Module UPS Emergency Cut-off Battery Power Supply 6V-60V Control Board
$2.31
OPTLB03 Industrial Grade RS485 To TTL232 RXD TXD R/D Isolated Communication Surge Protection Module For Arduino PLC ESP8266
$2.08
CCUPS01 Power-OFF Protection Automatic Switching Module UPS Emergency Cut-off Battery Power Supply 6V-60V Control Board
$2.55
AMIOA08 DC 12V 24V 8DI-8DO RS485 Isolated Communication Digital Input and Output MODBUS RTU PLC Module
$19.15
BT37E04 4 Ch DC 5V For Android Bluetooth-Compatible Relay 2.4G RF Remote control IOT Module Command customization Switch Board
$9.79
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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 ES30485
08/04/2025
433M 868M RS485 RS232 DTU VHF/UHF Radio Modem Wireless Transceiver 1200-115200 None/Odd/Even Dip Switch Set Master-Slave Network RT3RB01
08/02/2025
7.83Hz Schumann Wave Pulse Generator Type-C Power Supply Pulse Audio Resonator Ultra-Low Frequency For Relax Body And Mind SMMIN09
08/01/2025
4CH High-Precision 7.83 Schumann Resonance Pure Sine Wave Signal Generator External Antenna For Mentally Physically Health Sleep SMDTB14
08/01/2025
PT1000 4CH Modbus Wide Range Temperature Sensor Collector PT100 RTD Platinum Thermal Resistance RS485 Remote Analog Quantity PTDNC04
07/31/2025
20W DC 3.7-30V PWM ON/OFF Control LED Driver Module 330/500/660/910MA Constant Current For Flashlight Headlight Emergency Light LD3080SA
07/31/2025
SMFSB07 4 Output Large 7.83Hz Schumann Waves Resonance Generator 0.01-100Khz High Power Adjustable Frequency Pulse Audio Timer ON OFF
07/30/2025
7.83HZ Schumann Resonances Generator External Antenna 14.3 20.8 27.3 33.8Hz Earth Heartbeat Signal Booster
07/30/2025
NT57B08 8Ch Paperless Recorder Controller RS485 Resistance Temperature Collector
07/30/2025
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