Products

Suppliers
Filter Gallery
82,741

4 Relay Controller

Products
Ph Controller Plc Controller Temperature Controller Pressure Controller Remote Controller Pressure Switch Controller

Sorry! No matches were found.

Omron Liquid Level Relay 61f-Gp-N AC220V Controller Remote Control Light Controller

Omron Liquid Level Relay 61f-Gp-N AC220V Controller Remote Control Light Controller

US $ 19-30 / Piece FOB
1 Piece (MOQ)
More
Main Products: Industrial Control Products, LCD Display, Touch Screen, Heat Dissipation, PLC Relay, Memory Chip, Inductors, Mini Fan, USB Pen Drive, PLC
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shenzhen Tengjing Electronics Co., Ltd

Manufacturer/Factory,Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
2 Relays and 4-20mA Signal Output Sensor pH Conductivity TDS Ec Meter Controller

2 Relays and 4-20mA Signal Output Sensor pH Conductivity TDS Ec Meter Controller

US $ 98-160 / Piece FOB
1 Piece (MOQ)
More
Display : Digital
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Shanghai GL Environmental Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2019
Chat Now Send Inquiry
RS485 Load Cell Weight Controller with Relay Output

RS485 Load Cell Weight Controller with Relay Output

US $ 115-120 / Piece FOB
1 Piece (MOQ)
More
Main Products: Load Cell, Force Transducer, Weihing Sensor
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Fibos Measurement Technology (Changzhou) Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
2080-LC50-48awb Ab Digital Relay Outputs I/O Unit Micro 850 Controller

2080-LC50-48awb Ab Digital Relay Outputs I/O Unit Micro 850 Controller

US $ 294.9 / Piece FOB
1 Piece (MOQ)
More
Function : Automatic Control, Protection, Monitoring, Measurement
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shenzhen Kernal Intelligent Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
Chat Now Send Inquiry
Accurate pH Controller for Aquatic Environments Growers with Dual Relay Outputs and Dosing Pump Automatically

Accurate pH Controller for Aquatic Environments Growers with Dual Relay Outputs and Dosing Pump Automatically

US $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Air Monitor Gas Monitor Cotroller, CO2 Temp Rh PAR Monitor
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
3G/GSM Version GSM-Relay6 GSM Alarm and Relay Controller

3G/GSM Version GSM-Relay6 GSM Alarm and Relay Controller

US $ 60-100 / Piece FOB
1 Piece (MOQ)
More
Battery Type : Aa Battery
Contact Supplier
Audited Supplier Audited Supplier Since 2009
Shanghai Wafer Microelectronics Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2009
Chat Now Send Inquiry
Intelligent Temperature Controller Nt-96re with Reliable Relay Output

Intelligent Temperature Controller Nt-96re with Reliable Relay Output

US $ 35-45 / Piece FOB
2 Pieces (MOQ)
More
Main Products: Light-Emitting Diode Chip, Lto Tape Drive, Avaya IP Phones, Electrolytic Capacitors, Tantalum Capacitors, Transistors, IC, Resistors, Paste Capacitors, Network Products
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shenzhen Dulcimer Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
Cotrust H224X 14di/10do Transistor/Relay Output Ethernet Port CPU Programmable Controller Cth200 Series CPU with CE Certificate

Cotrust H224X 14di/10do Transistor/Relay Output Ethernet Port CPU Programmable Controller Cth200 Series CPU with CE Certificate

US $ 100-125 / Piece FOB
1 Piece (MOQ)
More
Structure : Combination
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Cotrust Technologies Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2018
Chat Now Send Inquiry
DC12-24V 4 Channel Universal Wireless Relay Remote Controller

DC12-24V 4 Channel Universal Wireless Relay Remote Controller

US $ 3-3.8 / Piece FOB
20 Pieces (MOQ)
More
Main Products: Remote Control, Remote Control Duplicator, Remote Control Application, RF Transmitter and Receiver, Gas Leak Detector, 5km Keyfob, 5km Remote Controller, Transmitter and Receiver Module, Alarm System, WiFi Controller
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Shenzhen Kelvin Electronics Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
Two Door Double Way Controller and Two Relay (inBio260)

Two Door Double Way Controller and Two Relay (inBio260)

US $ 140-150 / Piece FOB
1 Piece (MOQ)
More
Card Reader Quantity : 2
Contact Supplier
Audited Supplier Audited Supplier Since 2008
Granding Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2008
Chat Now Send Inquiry
Supmeter Brand Programmable Weight Controller with Relay Output

Supmeter Brand Programmable Weight Controller with Relay Output

US $ 23-29 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Weighing Indicator, Weighing Scale, Weighing Apparatus, Weighing Instrument, Weighing Controller, Weight Transmitter
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
Chat Now Send Inquiry
Crane Motor Stator Voltage and Speed Regulating Contactor Relay Controller

Crane Motor Stator Voltage and Speed Regulating Contactor Relay Controller

US $ 800-1,000 / Piece FOB
1 Piece (MOQ)
More
Electricity Type : AC
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Ningbo Langch International Trade Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
RF Remote Control Electrical Control System Thermostat & Temperature Controller Pressure Switch Gas Analyzer Relay
Acrel Ard Low Voltage Motor Protection Relay Controller

Acrel Ard Low Voltage Motor Protection Relay Controller

US $ 81-806.7 / Piece FOB
1 Piece (MOQ)
More
Main Products: Energy Meter, Current Transformer, Hall Effect Current Sensor, Current Transducer, Voltage Sensor, Signal Isolator, Temperature and Humidity Meter, Wireless Temperature Monitoring, Hospital Isolated Power Supply, Motor Protector
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Acrel E-Business (Shanghai) Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2021
Chat Now Send Inquiry
Digital and Humidity Temperature Controller AC 110-220V 10A Thermostat Stc-1000 Two Relay Output for Incubator

Digital and Humidity Temperature Controller AC 110-220V 10A Thermostat Stc-1000 Two Relay Output for Incubator

US $ 4-8 / Piece FOB
100 Pieces (MOQ)
More
Certification : RoHS, CCC, ISO9001, CE
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Ningbo Coolwell Import & Export Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2021
Chat Now Send Inquiry
Manufacturers Relay Output Controller S272 with RS485 8DI 6AI TH for Transformer Stations

Manufacturers Relay Output Controller S272 with RS485 8DI 6AI TH for Transformer Stations

US $ 130-178 / Piece FOB
1 Piece (MOQ)
More
Main Products: Iot Gateways, 4G M2m RTU, Ethernet I/O Module, Industrial Computer, Industrial 4G Edge Router
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shenzhen Beilai Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
Stc 1000 Two Relay Output Thermostat Stc-1000 Digital Temperature Controller for Incubator AC 110V 220V 12V 24V 10A

Stc 1000 Two Relay Output Thermostat Stc-1000 Digital Temperature Controller for Incubator AC 110V 220V 12V 24V 10A

US $ 7-10 / Piece FOB
50 Pieces (MOQ)
More
Customized : Non-Customized
Contact Supplier
Audited Supplier Audited Supplier Since 2005
Jinan Retekool Inc

Manufacturer/Factory,Trading Company

Shandong, China Since 2005
Chat Now Send Inquiry
24VDC 2 Ways Control Relay Output Industrial Smart Piezoresistive Pressure Switch Controller 2088 Housing

24VDC 2 Ways Control Relay Output Industrial Smart Piezoresistive Pressure Switch Controller 2088 Housing

US $ 69-80 / Piece FOB
1 Piece (MOQ)
More
Main Products: Pressure Transmitter, Level Transmitter, Temperature Transmitter, Flow Switch, Pressure Sensor, Flow Meter, Pressure Switch, Temperature Switch, Temperature Sensor, Sensor
Contact Supplier
Audited Supplier Audited Supplier Since 2021
BAOJI XINGYUTENG MEASURE AND CONTROL INSTRUMENTS CO., LTD.

Manufacturer/Factory

Shaanxi, China Since 2021
Chat Now Send Inquiry
Digital pH Meter Dual Relay pH Controller for Hydroponic Solution Management

Digital pH Meter Dual Relay pH Controller for Hydroponic Solution Management

US $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
More
Portable : Non Portable
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
Omron Adapter Relay Contactor Switch Cj1w-Nc471 Position Controller PLC Circuit Breaker Cable

Omron Adapter Relay Contactor Switch Cj1w-Nc471 Position Controller PLC Circuit Breaker Cable

US $ 341-389 / Piece FOB
1 Piece (MOQ)
More
Main Products: Industrial Control Products, LCD Display, Touch Screen, Heat Dissipation, PLC Relay, Memory Chip, Inductors, Mini Fan, USB Pen Drive, PLC
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shenzhen Tengjing Electronics Co., Ltd

Manufacturer/Factory,Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
4G Version GSM-Relay Compatible 3G and GSM Seven Relay Output GSM Remote Controller

4G Version GSM-Relay Compatible 3G and GSM Seven Relay Output GSM Remote Controller

US $ 120-200 / Set FOB
1 Set (MOQ)
More
Certification : CE
Contact Supplier
Audited Supplier Audited Supplier Since 2009
Shanghai Wafer Microelectronics Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2009
Chat Now Send Inquiry
Related Videos
  • What is 2 Relays and 4-20mA Signal Output Sensor pH Conductivity TDS Ec Meter Controller
    What is 2 Relays and 4-20mA Signal Output Sensor pH Conductivity TDS Ec Meter Controller
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is RS485 Load Cell Weight Controller with Relay Output
    What is RS485 Load Cell Weight Controller with Relay Output
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Accurate pH Controller for Aquatic Environments Growers with Dual Relay Outputs and Dosing Pump Automatically
    What is Accurate pH Controller for Aquatic Environments Growers with Dual Relay Outputs and Dosing Pump Automatically
    Negotiable
    50 Pieces (MOQ)
    Contact Supplier
  • What is Intelligent Temperature Controller Nt-96re with Reliable Relay Output
    What is Intelligent Temperature Controller Nt-96re with Reliable Relay Output
    Negotiable
    2 Pieces (MOQ)
    Contact Supplier
Combustion Safety Controller Ra890g1245 220V Flame Safe Guard Relay

Combustion Safety Controller Ra890g1245 220V Flame Safe Guard Relay

US $ 1,280-1,290 / Piece FOB
1 Piece (MOQ)
More
Main Products: Light-Emitting Diode Chip, Lto Tape Drive, Avaya IP Phones, Electrolytic Capacitors, Tantalum Capacitors, Transistors, IC, Resistors, Paste Capacitors, Network Products
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shenzhen Dulcimer Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
Cotrust Medium PLC Int-00 Relay Module Int-01 Programming Logic Controller

Cotrust Medium PLC Int-00 Relay Module Int-01 Programming Logic Controller

US $ 40-45 / Piece FOB
1 Piece (MOQ)
More
Signal : Continuous
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Cotrust Technologies Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2018
Chat Now Send Inquiry
PLC Relay Controller Replace 6es7361-3ca01-0AA0/ S7-200/ S7-1200/ S7-300/S-200 Smart

PLC Relay Controller Replace 6es7361-3ca01-0AA0/ S7-200/ S7-1200/ S7-300/S-200 Smart

US $ 148-150 / Piece FOB
1 Piece (MOQ)
More
Main Products: PLC, HMI, Motor, Servo, Human Machine Interface, Programmable Logic Controller, VFD, Inverter, CPU, Frequency Driver
Contact Supplier
Audited Supplier Audited Supplier Since 2012
UniMAT Automation Technology Co., Ltd.

Manufacturer/Factory,Other

Guangdong, China Since 2012
Chat Now Send Inquiry
433MHz Electronic Relay Switch Remote Controller for Volume Gate Door Kl099

433MHz Electronic Relay Switch Remote Controller for Volume Gate Door Kl099

US $ 1-1.4 / Piece FOB
20 Pieces (MOQ)
More
Certification : RoHS, FCC, CE
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Shenzhen Kelvin Electronics Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

Supmeter Optional Weighing Automation Bagging Machine Controller 2di 2do for Relay

Supmeter Optional Weighing Automation Bagging Machine Controller 2di 2do for Relay

US $ 107-126 / Piece FOB
1 Piece (MOQ)
More
Main Products: Weighing Indicator, Weighing Scale, Weighing Apparatus, Weighing Instrument, Weighing Controller, Weight Transmitter
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
Chat Now Send Inquiry
Reliable pH Controller for Hydroponics Greenhouse Plants with Dual Relay Outputs pH Range 0.00-14.00

Reliable pH Controller for Hydroponics Greenhouse Plants with Dual Relay Outputs pH Range 0.00-14.00

US $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
More
Appliance : Food Analysis, Biochemistry
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
Stc1000 Two Relays Digital Temperature Controller Thermostat

Stc1000 Two Relays Digital Temperature Controller Thermostat

US $ 6-6.5 / Piece FOB
1 Piece (MOQ)
More
Main Products: Eco Solvent Ink, I3200 Printhead, I1600 Printhead, XP600 Printhead, Dtf Ink, Eco Solvent Printer, Dtf Printer, UV Dtf Printer, UV Printer, Dx5 Printhead
Contact Supplier
Since 2023
Yw Baowei Trading Company

Manufacturer/Factory

Guangdong, China Since 2023
Chat Now Send Inquiry
High Low Alarm Relay 4 20mA Online pH ORP Controller

High Low Alarm Relay 4 20mA Online pH ORP Controller

US $ 69-85 / Piece FOB
1 Piece (MOQ)
More
Display : Digital
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Suzhou Delfino Environmental Technology Co., Ltd.

Trading Company

Jiangsu, China Since 2021
Chat Now Send Inquiry
Alarm NPN PNP Relay High Temperature Pressure Controller

Alarm NPN PNP Relay High Temperature Pressure Controller

US $ 75-115 / Piece FOB
1 Piece (MOQ)
More
Main Products: Pressure Sensor, Pressure Switch, Water Level Sensor, Flow Meter, Differential Pressure Sensor, Pressure Transmitter, Flow Switch, Magnetic Flow Meter, Level Transmitter, Temperature Transmitter
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Nanjing Hangjia Electronic Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2019
Chat Now Send Inquiry
Compressor Air Dryer Controller with Relays

Compressor Air Dryer Controller with Relays

US $ 100-200 / Piece FOB
1 Piece (MOQ)
More
Structure : Combination
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Hangzhou Xinjian Electronic Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
GSM Controller, 7 Relay Output Can Be Switched on/off by SMS Commands

GSM Controller, 7 Relay Output Can Be Switched on/off by SMS Commands

US $ 50-100 / Piece FOB
1 Piece (MOQ)
More
Main Products: Coin Acceptor, Coin Selector, Vending Machine, Door Sensor, Remote Control, Automatic Door
Contact Supplier
Audited Supplier Audited Supplier Since 2009
Shanghai Wafer Microelectronics Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2009
Chat Now Send Inquiry
Cotrust Cth2 216-2bd46-0X40, H226il, Relay Type, 128kb+64kb+64kb Program Space /64kb+100kb Data Space, CPU Programming Logic Controller

Cotrust Cth2 216-2bd46-0X40, H226il, Relay Type, 128kb+64kb+64kb Program Space /64kb+100kb Data Space, CPU Programming Logic Controller

US $ 90-130 / Piece FOB
1 Piece (MOQ)
More
Certification : RoHS, ISO: 9001, CE
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Cotrust Technologies Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2018
Chat Now Send Inquiry
R4343e1014 Flame Relay Burner Controller Replace Honeywell R4343 E1014 Flame Safeguard

R4343e1014 Flame Relay Burner Controller Replace Honeywell R4343 E1014 Flame Safeguard

US $ 40-60 / Piece FOB
1 Piece (MOQ)
More
Main Products: Industrial Control Products, LCD Display, Touch Screen, Heat Dissipation, PLC Relay, Memory Chip, Inductors, Mini Fan, USB Pen Drive, PLC
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shenzhen Tengjing Electronics Co., Ltd

Manufacturer/Factory,Trading Company

Guangdong, China Since 2023
Chat Now Send Inquiry
AC Wireless Switch 220V 2 or 4 Relay Receiver Remote Controller

AC Wireless Switch 220V 2 or 4 Relay Receiver Remote Controller

US $ 9-13 / Piece FOB
100 Pieces (MOQ)
More
Type : Button
Contact Supplier
Audited Supplier Audited Supplier Since 2013
Quanzhou Juhui Electronics Co., Ltd.

Manufacturer/Factory,Trading Company

Fujian, China Since 2013
Chat Now Send Inquiry
Relay PNP NPN Diffusion Silica Electronic Pressure Controller

Relay PNP NPN Diffusion Silica Electronic Pressure Controller

1 Piece (MOQ)
More
Main Products: Pressure Sensor, Load Cell, Displacement Sensor, Tilt Sensor, Magnetostrictive Sensor, Temperature Sensor, Indicator, Controller, Gauge
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Shanghai TM Sensor Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2016
Chat Now Send Inquiry
Sil2 Certified So2 Gas Alarm Controller with 2 Relay Outputs

Sil2 Certified So2 Gas Alarm Controller with 2 Relay Outputs

US $ 80-300 / Piece FOB
1 Piece (MOQ)
More
Application : Outdoor
Contact Supplier
Audited Supplier Audited Supplier Since 2013
Mantern Industrial Co., Limited

Trading Company

Henan, China Since 2013
Chat Now Send Inquiry
Ph Controller Plc Controller Temperature Controller Pressure Controller Remote Controller Pressure Switch Controller
View More

Related Searches

LED Controller Digital Temperature Controller Controller Remote Controller Motor Speed Controller 4 Distribution Speed Controller Electric Controller Pump Controller Wholesale 4 Relay Controller

Browse by Categories

Home > Electrical & Electronics > Remote Control > RF Remote Control
1/834
TOP

Search Filter

Categories

More Less
  • RF Remote Control
  • Electrical Control System
  • Thermostat & Temperature Controller
  • Pressure Switch
  • Gas Analyzer
  • Relay
  • Liquid Analyzer
  • pH Meter
  • Weight Indicator
  • Remote Control Switch

Application

More Less
  • General Transducer
  • High-performance Transducer
  • High Frequency Converter Transducer
  • Three Phase Transducer
  • Single-phase Transducer

Link of Transformation

More Less
  • AC-AC Variable-Frequency Drive
  • AC-DC-AC Variable-Frequency Drive

Nature of DC Power

More Less
  • Voltage Variable-Frequency Drive
  • Current Variable-Frequency Drive

Output Type

More Less
  • Triple
  • Single

Voltage of Power Supply

More Less
  • Low Voltage Variable-Frequency Drive
  • Medium Voltage Variable-Frequency Drive
  • High Voltage Variable-Frequency Drive

Company Type

More Less
  • Manufacturer/Factory
  • Trading Company
  • Group Corporation
  • Individuals/SOHO
  • Other

Company Location

More Less
  • Guangdong
  • Jiangsu
  • Zhejiang
  • Shanghai
  • Henan
  • Shandong
  • Fujian
  • Anhui
  • Hubei
  • Chongqing
  • Hebei
  • Hunan
  • Sichuan
  • Shaanxi
  • Tianjin
  • Beijing
  • Liaoning
  • Guangxi
  • Ningxia
  • Yunnan
  • Heilongjiang
  • Jiangxi
  • Taiwan, China
  • Hongkong S.A.R.
  • Hainan

Product Types

More Less
  • SecuredTrading
  • Buy Sample
Reset Done