Products

Suppliers
Filter Gallery
88,620

4 Relay Controller

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

Sorry! No matches were found.

Supmeter Load Cell Indicator Simple Weighing Controller Embedded Installation Relay Weigh Controller

Supmeter Load Cell Indicator Simple Weighing Controller Embedded Installation Relay Weigh Controller

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
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
Number of Stator : Single-Phase
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
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
Signal : Continuous
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shenzhen Kernal Intelligent Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
Chat Now Send Inquiry
Sil2 Certified Gas Alarm Controller with 3 Relay Outputs

Sil2 Certified Gas Alarm Controller with 3 Relay Outputs

US $ 80-300 / Piece FOB
1 Piece (MOQ)
More
Main Products: Gas Detector, Call Point, Carbon Monoxide Detector, Manual Operated Siren, Fire Hose Nozzle, Fire Fighting Parts, Fire Alarm Bell, Smoke Detector, Gas Alarm, Gas Detector Alarm
Contact Supplier
Audited Supplier Audited Supplier Since 2013
Mantern Industrial Co., Limited

Trading Company

Henan, China Since 2013
Chat Now Send Inquiry
Accurate pH-Controller for Aquatic Environments Growers with Dual Relay Outputs and Dosing Pump

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

US $ 100.8-125.4 / Piece FOB
50 Pieces (MOQ)
More
Certification : ISO9001, CE
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
Hot Sale ABS IP66 Digital Conductivity Controller with 2 Spst Relays for Water Monitoring

Hot Sale ABS IP66 Digital Conductivity Controller with 2 Spst Relays for Water Monitoring

1 Piece (MOQ)
More
Main Products: pH Meter, pH Senser
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Suzhou Delfino Environmental Technology Co., Ltd.

Trading Company

Jiangsu, China Since 2021
Chat Now Send Inquiry
24VDC0.1% High Precision Control Quantitative Box RS485 Communication LCD Relay Output Controller

24VDC0.1% High Precision Control Quantitative Box RS485 Communication LCD Relay Output Controller

US $ 380-450 / Piece FOB
1 Piece (MOQ)
More
Measuring Principle : Mechanics
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Wuhu Jujie International Trade Co., LTD

Manufacturer/Factory,Trading Company

Anhui, China Since 2018
Chat Now Send Inquiry
Replacement High Quality Bus Generator New Relay Box of Eddy Current Retarder for Bus Central Controller of Flood Retarder

Replacement High Quality Bus Generator New Relay Box of Eddy Current Retarder for Bus Central Controller of Flood Retarder

US $ 24-28.51 / pieces FOB
1 pieces (MOQ)
More
Main Products: Generator, Compressor, Evaporating Fan, Condensing Fan, Bus Lamp, Bus Sensor, Bus A/C, Refrigerated Truck Unit, Bus Air Conditioning Roof
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Guangzhou Xusheng New Energy Technology Co., Ltd.

Trading Company

Guangdong, China Since 2025
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
Universal : Universal
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
868MHz 5km Lora Remote Controller Wireless RF Receiver Switch on off Relay

868MHz 5km Lora Remote Controller Wireless RF Receiver Switch on off Relay

US $ 12-17 / Piece FOB
1 Piece (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
Sr-22mrdc DC12-24V 14 Point DC Input 8 Point Relay Output PLC Controller Programmable Logic Controller PLC

Sr-22mrdc DC12-24V 14 Point DC Input 8 Point Relay Output PLC Controller Programmable Logic Controller PLC

US $ 89-93 / Piece FOB
1 Piece (MOQ)
More
Mathematical Model : Linear
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Nanjing New Canyon Electronics Technology Co.,Ltd

Manufacturer/Factory

Jiangsu, China Since 2024
Chat Now Send Inquiry
RF Remote Control Electrical Control System Thermostat & Temperature Controller Pressure Switch Gas Analyzer Relay
Factory Multi Circuits Relay Digital Tank Level Controller LED

Factory Multi Circuits Relay Digital Tank Level Controller LED

US $ 130-139 / 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
Analog Load Cell Weighing Controller with Relay out and Modbus RTU

Analog Load Cell Weighing Controller with Relay out and Modbus RTU

US $ 174 / Piece FOB
20 Pieces (MOQ)
More
Certification : CCC
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Changzhou Weibo Weighing Equipment System Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2020
Chat Now Send Inquiry
Automatic Genset/Diesel Digital Generator Smart Radio Remote Controller/Control Panel Engine Moudule Relay Hgm9510 for Generator Price

Automatic Genset/Diesel Digital Generator Smart Radio Remote Controller/Control Panel Engine Moudule Relay Hgm9510 for Generator Price

US $ 100-130 / pcs FOB
1 pcs (MOQ)
More
Main Products: Generators, Diesel Generators, Spare Parts, Marine Generator, Natural Gas Generators, Alternators, AVR and Spare Parts, Trailer Generator, Gasoline Generator, Water Pump Set
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Fuzhou Onew Power Machinery Co., Ltd.

Manufacturer/Factory

Fujian, China Since 2020
Chat Now Send Inquiry
Fx3u-80mr/Ds Programmable Controller for Mitsubishi PLC Controller DC 24V 40 Industrial Ect Output Relay Fx3u-80mr/Ds

Fx3u-80mr/Ds Programmable Controller for Mitsubishi PLC Controller DC 24V 40 Industrial Ect Output Relay Fx3u-80mr/Ds

US $ 820-1,100 / Piece FOB
1 Piece (MOQ)
More
Customized : Customized
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Shantou Sikinta Automation Equipment Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Guangdong, China Since 2025
Chat Now Send Inquiry
MCX20b 080g0057 Program Controller with 20 Relays

MCX20b 080g0057 Program Controller with 20 Relays

US $ 934-955 / 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
A2-10mr A2-10mt Industrial PLC 10mr 20m 3ad Controller Board Relay

A2-10mr A2-10mt Industrial PLC 10mr 20m 3ad Controller Board Relay

US $ 12-18 / pieces FOB
20 pieces (MOQ)
More
Certification : CE, ISO
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Shenzhen Tianhehuijin Tech Ltd

Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
Hsc-J20z Air Relay Output Humidity Controller with Sensor Humidity Sensor Switch for Humidifiers Cabinet for Humidifiers

Hsc-J20z Air Relay Output Humidity Controller with Sensor Humidity Sensor Switch for Humidifiers Cabinet for Humidifiers

US $ 6.9-7.9 / Piece FOB
1 Piece (MOQ)
More
Main Products: Automatic Weather Stations, Sensors, Temperature Humidity Controlling, Ultrasonic Weather Stations, Measuring Instruments
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Sichuan Weinasa Technology Co., Ltd.

Manufacturer/Factory

Sichuan, China Since 2022
Chat Now Send Inquiry
Flexem PLC FC5-30mr-AC Controller, 18 Inputs, 12 Relay Outputs

Flexem PLC FC5-30mr-AC Controller, 18 Inputs, 12 Relay Outputs

1 Piece (MOQ)
More
Function : Automatic Control, Monitoring
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Shanghai Flexem Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2021
Chat Now Send Inquiry
Related Videos
  • What is Supmeter Load Cell Indicator Simple Weighing Controller Embedded Installation Relay Weigh Controller
    What is Supmeter Load Cell Indicator Simple Weighing Controller Embedded Installation Relay Weigh 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
    What is Accurate pH-Controller for Aquatic Environments Growers with Dual Relay Outputs and Dosing Pump
    Negotiable
    50 Pieces (MOQ)
    Contact Supplier
  • What is Hot Sale ABS IP66 Digital Conductivity Controller with 2 Spst Relays for Water Monitoring
    What is Hot Sale ABS IP66 Digital Conductivity Controller with 2 Spst Relays for Water Monitoring
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
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
Main Products: Compressor, Condenser, Evaporator, Auto AC Parts, Refrigeration Part, Sensor, Insulation Tube, Motors, Unit Cooler, Thermostat
Contact Supplier
Audited Supplier Audited Supplier Since 2005
Jinan Retekool Inc

Manufacturer/Factory,Trading Company

Shandong, China Since 2005
Chat Now Send Inquiry
Motor Remote Controller with Wireless Relay Output

Motor Remote Controller with Wireless Relay Output

US $ 5-7 / Piece FOB
1 Piece (MOQ)
More
Type : Anti-Theft Alarm
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Ease Security Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2014
Chat Now Send Inquiry
HIGHJOIN PT100 4-20mA Relay NPN Temperature Switch Controller

HIGHJOIN PT100 4-20mA Relay NPN Temperature Switch Controller

US $ 50-75 / 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
Carbon Dioxide Controller CO2 Meter Monitor Day and Night Relay Function, Ndir CO2 Sensor for Green House, Grow Rooms, Factory, Home, Office.

Carbon Dioxide Controller CO2 Meter Monitor Day and Night Relay Function, Ndir CO2 Sensor for Green House, Grow Rooms, Factory, Home, Office.

US $ 85-120 / Piece FOB
1 Piece (MOQ)
More
Type : Infrared Absorption Analyzer
Contact Supplier
Audited Supplier Audited Supplier Since 2018
Beijing Shi'an Technology Instrument Co., Ltd.

Manufacturer/Factory

Beijing, China Since 2018
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

Reliable 0-60MPa Pressure Controller with Advanced Relay Output

Reliable 0-60MPa Pressure Controller with Advanced Relay Output

US $ 66.34-75.69 / Piece FOB
1 Piece (MOQ)
More
Main Products: industrial temperature instruments
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Jiangsu Aice Instrument Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2023
Chat Now Send Inquiry
Cotrust Cth200 PLC H226XL 24di/16do Transistor/Relay Output 220VAC CPU Programming Logic Controller

Cotrust Cth200 PLC H226XL 24di/16do Transistor/Relay Output 220VAC CPU Programming Logic Controller

US $ 200-210 / 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
100mm Dial Relay Output LED Display Panel Mount Digital Pressure Controller Switch

100mm Dial Relay Output LED Display Panel Mount Digital Pressure Controller Switch

US $ 60-80 / Piece FOB
2 Pieces (MOQ)
More
Main Products: Gear Flow Meter, Electromagnetic Flow Meter, Ultrasonic Flow Meter, Vortex Flow Meter, Turbine Flow Meter, Pressure Sensor, Temperature Sensor, Water Level Sensor, Current Transducer, Voltage Transducer
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Hefei Siko Instruments Co., Ltd.

Manufacturer/Factory,Trading Company

Anhui, China Since 2023
Chat Now Send Inquiry
Motor Relay Wdh-31-533 Controller 16 Types Motor Protection

Motor Relay Wdh-31-533 Controller 16 Types Motor Protection

US $ 195-250 / Piece FOB
1 Piece (MOQ)
More
Customized : Customized
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Jiangsu Sfere Electric Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2023
Chat Now Send Inquiry
Deif Generator Controller Medium Voltage Relay Mvr-200

Deif Generator Controller Medium Voltage Relay Mvr-200

US $ 100-200 / Piece FOB
1 Piece (MOQ)
More
Main Products: Natural Gas Engine Generator Set, Biogas Engine Generator Set, Engine Spare Parts, Diesel Engines, Biogas Engines, Electrical Components, Jichai, Jinan Engine, 12V190, Generators
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Jinan Cusun Mach Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2021
Chat Now Send Inquiry
100% New Original 254 Conn 4MB Safety Relays Controller Safety CPU Units Nxsl5700 G2r-1A-Asi-24VDC Cp1w-CIF12-V1 D4ns-Sk30 S8vk-S24024 3G3mx2-A4007-Zv1

100% New Original 254 Conn 4MB Safety Relays Controller Safety CPU Units Nxsl5700 G2r-1A-Asi-24VDC Cp1w-CIF12-V1 D4ns-Sk30 S8vk-S24024 3G3mx2-A4007-Zv1

US $ 100-1,000 / Piece FOB
1 Piece (MOQ)
More
Certification : RoHS, CCC, ISO: 9001, CE
Contact Supplier
Since 2022
Tianjin Geely New Material Technology Co., Ltd.

Trading Company

Tianjin, China Since 2022
Chat Now Send Inquiry
Yet404-WiFi 433MHz 4CH Relay WiFi Receiver Controller for Smart Home System

Yet404-WiFi 433MHz 4CH Relay WiFi Receiver Controller for Smart Home System

US $ 8-9.5 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Wireless Remote Control, Door Opener, Door Lock, Transmitter, Receiver, Alarm System, WiFi Camera, Smart Plug, Wireless Controller, Smart Home System
Contact Supplier
Audited Supplier Audited Supplier Since 2017
ShenZhen Yaoertai Technological Development CO.,LTD

Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
Allen Bradley 2080-LC10-12qbb Micro810 12 I/O Smart Relay Controller

Allen Bradley 2080-LC10-12qbb Micro810 12 I/O Smart Relay Controller

US $ 89 / Piece FOB
1 Piece (MOQ)
More
Certification : RoHS, CCC, ISO: 9001, CE
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Dongguan Dongxin Intelligent Technology Co., Ltd.

Trading Company

Guangdong, China Since 2024
Chat Now Send Inquiry
4G SMS Relay Controller Modbus MQTT AWS/Thingsboard for Temperature and Humidity Monitoring

4G SMS Relay Controller Modbus MQTT AWS/Thingsboard for Temperature and Humidity Monitoring

US $ 148-195 / 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
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
Control Gates : Two Gates
Contact Supplier
Audited Supplier Audited Supplier Since 2008
Granding Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2008
Chat Now Send Inquiry
HIMatrix Compact Systems Manual F3 DIO 16/801 F3 AIO 8/4 01 F3AIO8/401 F1 DI 16 01 F2DO1601 Safety Relay Controller

HIMatrix Compact Systems Manual F3 DIO 16/801 F3 AIO 8/4 01 F3AIO8/401 F1 DI 16 01 F2DO1601 Safety Relay Controller

US $ 123 / Piece FOB
1 Piece (MOQ)
More
Main Products: PLC Module, Dcs Module, Controller, Processor, Bently Nevada, Monitor Module, Power Supply, Honeywell, General Electric, Emerson
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Amikon Limited

Manufacturer/Factory,Trading Company

Fujian, China Since 2024
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
Customized : Customized
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Ningbo Coolwell Import & Export Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2021
Chat Now Send Inquiry
Ph Controller Plc Controller Temperature Controller Pressure Controller Remote Controller Pressure Switch Controller
View More

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

Output Type

More Less
  • Triple
  • Single

Principle of Work

More Less
  • Vector Control Transducer
  • V/F Control Transducer

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

Company Location

More Less
  • Guangdong
  • Zhejiang
  • Jiangsu
  • Shanghai
  • Henan
  • Shandong
  • Fujian
  • Anhui
  • Hebei
  • Hunan
  • Hubei
  • Chongqing
  • Sichuan
  • Shaanxi
  • Beijing
  • Tianjin
  • Liaoning
  • Ningxia
  • Guangxi
  • Yunnan
  • Jiangxi
  • Heilongjiang
  • Jilin
  • Hainan

Product Types

More Less
  • SecuredTrading
  • Buy Sample
Reset Done