BestDealPlus
  1. Home
  2. Security & Protection
  3. Building Automation
Unfortunately, this product is no longer available.
USR-N540 4 ports Serial Device Servers, Serial RS232 rs485 rs422 to Ethernet Converter module controller
USR-N540 4 ports Serial Device Servers, Serial RS232 rs485 rs422 to Ethernet Converter module controller
USR-N540 4 ports Serial Device Servers, Serial RS232 rs485 rs422 to Ethernet Converter module controller
USR-N540 4 ports Serial Device Servers, Serial RS232 rs485 rs422 to Ethernet Converter module controller
USR-N540 4 ports Serial Device Servers, Serial RS232 rs485 rs422 to Ethernet Converter module controller
USR-N540 4 ports Serial Device Servers, Serial RS232 rs485 rs422 to Ethernet Converter module controller

USR-N540 4 ports Serial Device Servers, Serial RS232 rs485 rs422 to Ethernet Converter module controller

(5.0)
US $ 139.96    56% off
US $ 61.58
Out Of Stock
 Shop More  Best Sellers

Cheap And Discounts USR-N540 4 ports Serial Device Servers, Serial RS232 rs485 rs422 to Ethernet Converter module controller Wholesale. Buy Directly From Merchant GAGANB Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.

Recommends

HOT
MOES Smart ZigBee Soil Temperature Meter Moisture Humidity Sensor Plant Monitor Detector Garden Automation Irrigation
US $ 15.99
US $ 22.84
-30%
(5.0)
Control Valve Fuel Pump Suction Fuel Pump Suction Control Valve 096710-0120, 096710-0130 For Toyota Corolla HIACE PREVIA RAV4
US $ 59.63
US $ 82.82
-28%
(5.0)
HOT
1Pc 1/8" 1/4" 3/8" 1/2" 3/4" Brass Hex Nipple Pipe Fittings Female x Male Thread Connect Repair Joints Reducer Hexagonal Bushing
US $ 0.98
US $ 1.14
-15%
(5.0)
Industrial Class Wall-mounted RS-485/422 Photoelectric Isolation Data Repeater ATC-109N Relay Signal Enhancement Receiver
US $ 48.60
US $ 53.41
-9%
(5.0)
plc wifi Home HF9624 4G LTE PLC Remote Control Element Supports Mitsubishi, Siemens, Omron, Schneider, Panasonic...
US $ 101.66
US $ 110.50
-8%
(5.0)
HOT
Hot selling New ais pilot plug wifi electronic For TRAN 1 set
US $ 81.50
US $ 84.90
-4%
(5.0)
HOT
Tuya Zigbee 3.0 Temperature Humidity Sensor APP Remote Control Thermometer via Smart Life For Smart Home Work With Yandex Alexa
US $ 5.59
US $ 7.99
-30%
(5.0)
HOT
Capacitive water level sensor fuel liquid transmitter measuring tools RF admittance capacitance SUS 304 PTFE
US $ 679.05
(5.0)
HOT
Wifi PIR Motion Sensor Graffiti Intelligent APP Human Body Movement Infrared Detector Wide Angle Detection Emergency Alarm Push
US $ 27.27
US $ 54.54
-50%
(5.0)
HOT
New LED Water Faucet Light 7 Colors Changing Waterfall Glow Shower Stream Tap Universal Adapter Kitchen Bathroom Accessories
US $ 4.45
US $ 6.36
-30%
(5.0)
HOT
MOES Tuya Wifi Smart 5-inch Touch Screen US Center Control Panel Voice Control Alexa And ZigBee Gateway Built-in Scene Control
US $ 128.02
(5.0)
Solar Power 4G Battery Monitoring System 0-15V Battery Voltage Alarm
US $ 258.83
(5.0)
HOT
Pneumatic All Copper Joint Elbow External Internal Teeth Thread 1/2/3/4points 1/8 1/4 Connector for Plumbing Fittings
US $ 0.89
US $ 1.05
-15%
(5.0)
HOT
2 Pcs Black/White PV Pneumatic Joint Right Angled 90 Degree Plastic Elbow PV 04 06 08 10 12 16mm Gas Pipe Quick Connector
US $ 0.64
US $ 0.75
-15%
(5.0)
HOT
MOES Tuya WiFi/ZigBee Smart PIR Sensor Human Body Infrared Motion Detector Home Security Scene Linkage Automation Battery Power
US $ 10.69
US $ 15.27
-30%
(5.0)
BLIIoT Protocol Conversion Meter Air Conditioning Gateway Ethernet 4G SIM wifi Modbus RTU TCP DLT645 to Modbus RTU TCP
US $ 68.08
(5.0)
HOT
Tuya Wifi/Zigbee Smart Water Gas Valve Controller Mobile APP Timing Switch&Remote Control for Home Pipeline Auto Shut ON Off
US $ 32.66
US $ 65.32
-50%
(5.0)
DIN-Rail Serial Port RS485 to Ethernet Converter IOT Device Server Protoss-PE11 Support Modbus TCP to RTU
US $ 21.97
(5.0)
HOT
IR Remote Control Smart wifi Universal Infrared Tuya for smart home Control for TV DVD AUD AC Works with Amz Alexa Google Home
US $ 14.25
(5.0)
HOT
HomeKit ZigBee Gateway Hub Smart Home Bridge ZigBee Tuya Smart Life APP Remote Control Works with HomeKit Alexa Google
US $ 21.97
(5.0)
Control Valve Fuel Pump Suction Control Valve 096710-0120, 096710-0130 For Toyota Corolla HIACE PREVIA RAV4
US $ 59.79
US $ 108.71
-45%
(5.0)
HOT
Tuya Wifi 130dB Smart SOS Sound and Light Alarm One-Button Call for Emergency Help App Remote Control Home Alarm Security System
US $ 5.38
(5.0)
Tuya WiFi Zigbee Automatic Gas Water Heater Valve Controller Smart Home Remote Control Manipulator Work With Alexa Google Home
US $ 27.39
US $ 55.91
-51%
(4.9)
plc wifi Home HF9624 4G LTE PLC Remote Control Element Supports Mitsubishi, Siemens, Omron, Schneider, Panasonic...
US $ 101.64
US $ 108.13
-6%
(5.0)
HOT
4-20mA output vibration transmitter piezoelectric ceramic sensor range 100mm/s for vibration monitoring price
US $ 259.35
(5.0)
HOT
Taidacent Din Rail Refrigerant Leak Detector Freon Leak Sensor Refrigerant Gas Analyzer Monitor MQ139 R22a R134a CFC HFC Halogen
US $ 105.58
(5.0)
HOT
Tuya Knob Switch Wireless for Light Curtain Fan Tuya Smart Knob ZigBee Tuya Light Dimming Switch Smart Home App Control
US $ 8.11
(5.0)
HOT
Tuya WiFi Zigbee Temperature and Humidity Sensor Indoor Smart Thermometer Monitor For Alexa Google Home Voice APP Remote Control
US $ 5.04
(4.0)
Building Modbus to BACnet/IP BACnet MS/TP to PLC DDC Converter BMS Gateway
US $ 62.16
(5.0)
HOT
jaalee JHT Temperature/Humidity/Dewpoint/VPD Sensor Thermometer/Hygrometer Logger Export Monitor Refrigerator Freezer Fridge
US $ 15.01
(4.9)
HOT
Tuya WIFI Smart Temperature Humidity Sensor Hygrometer Thermometer Backlight Smart Life Support Alexa Google Assistant
US $ 7.15
US $ 10.22
-30%
(5.0)
HOT
Tuya Zigbee2mqtt Water Immersion Sensor Smart Life Leakage Sensor Water Linkage Alarm App Remote Monitoring Water Leak Detector
US $ 5.32
(4.5)
HOT
Bluetooth APP CO Temperature and Humidity 3 in 1 Detector Color Screen Carbon Monoxide Detector Household Air Pollution Monitor
US $ 40.33
US $ 80.66
-50%
(5.0)
Cable For Elfin-ee10 Ee11ew10 Ew11*eg10 Eg11( Cable Only, Without The Elfin Device)
US $ 2.74
US $ 2.85
-4%
(5.0)
Smart Water Gas Valve Intelligent Home Automation Device App Remote Voice Control Timing Function Controller Shutoff Manipulator
US $ 28.70
(5.0)
HOT
Taidacent SHT20 Ground Humidity Sensor PCB Grain I2C Digital Interface Humidity and Temperature Sensor Module
US $ 25.58
(5.0)
HOT
IMOU WiFi Smart Zigebee 3.0 Temperature and Humidity Sensor LCD Screen History Record Smart Home Security Remote Control
US $ 17.14
US $ 32.96
-48%
(3.7)
HOT
Anjielosmart Wifi Smart Home Control Panel Integrated Tuya ZigBee & Bluetooth Gateway Smart Switch Electronic Lock HD LCD Panel
US $ 199.43
US $ 332.38
-40%
(5.0)
HOT
485 repeater photoelectric isolation industrial grade RS485 hub 2 port signal amplifier anti jamming lightning protection
US $ 9.49
US $ 10.54
-10%
(5.0)
HOT
294200-0650 Pressure Control Valve Fuel Injection Pump Regulator Suction Control SCV Valve for Toyota ISUZU 8-98043687-0
US $ 26.12
US $ 39.57
-34%
(5.0)
304 Filling Machine Discharge Nozzle Paste Liquid Filling Head Filling Machine Accessories Anti-drip Filling Head
US $ 63.09
US $ 105.15
-40%
(5.0)
Bliiot iot IO Module 1 RS485 4 Digital output Input modbus RTU TCP for PLC DCS HMI scada Instrumentation Data M110E
US $ 109.75
(5.0)
8DI 8DO Digital I/O Module with RS485 Port Modbus RTU(A-1055)
US $ 52.15
US $ 54.32
-4%
(5.0)
HOT
RSH Room Mini Indoor Thermometer LCD Digital Temperature Room Hygrometer Gauge Sensor Humidity Meter Thermometer For Home Tool
US $ 11.67
US $ 16.67
-30%
(5.0)
HOT
Smart WiFi Garage Door Opener Controller, APP Remote Control from Anywhere, No Hub Needed, History Record/Set Timer/Schedule
US $ 13.75
US $ 26.96
-49%
(5.0)
Tuya Smart WIFI Ball Valve Water Valve DN15 DN20 DN25 Timing Countdown Garden irrigation Remote Control Alexa Google Assistant
US $ 75.95
(5.0)
HOT
Waveshare Industrial 8-Ch Digital Input & Output Module, DC 7~36V Wide Voltage Power Supply, Modbus RTU Protocol, Rail-Mount
US $ 25.19
US $ 27.99
-10%
(4.5)
HOT
Tuya Smart Socket Temperature Controller Wifi Switch Mobile App Timed Remote Control Socket Wireless Thermostat Simple Setup
US $ 32.32
US $ 64.64
-50%
(5.0)