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Gas Alarm Controller Temperature Controller Alarm System Controller Fire Alarm Controller Gas Detector Controller Water Pump Controller

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Wholesale Price Alarm Relay PNP NPN Display 4-20mA RS485 Output Electronic Pressure Switch Pressure Controller for Water Oil Chemical Machinery

Wholesale Price Alarm Relay PNP NPN Display 4-20mA RS485 Output Electronic Pressure Switch Pressure Controller for Water Oil Chemical Machinery

US $ 55-61 / Piece FOB
1 Piece (MOQ)
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Main Products: Pressure Transmitter, Level Transmitter, Temperature Transmitter, Flow Switch, Pressure Sensor, Flow Meter, Pressure Switch, Temperature Switch, Temperature Sensor, Sensor
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Audited Supplier Audited Supplier Since 2021
BAOJI XINGYUTENG MEASURE AND CONTROL INSTRUMENTS CO., LTD.

Manufacturer/Factory

Shaanxi, China Since 2021
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New 220V Digital LCD Sensor Temperature Control Controller with Alarm Stc-8000h Wholesale

New 220V Digital LCD Sensor Temperature Control Controller with Alarm Stc-8000h Wholesale

US $ 8.5-11.5 / Piece FOB
60 Pieces (MOQ)
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Display Type : LED
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Audited Supplier Audited Supplier Since 2017
Guangzhou Icecool Refrigeration Equipment Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2017
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Water Liquid Pressure Pump Remote Motor Starter Sensor Switch Alarm Marine Float Controller Float Level Controller

Water Liquid Pressure Pump Remote Motor Starter Sensor Switch Alarm Marine Float Controller Float Level Controller

US $ 35-50 / pieces FOB
1 pieces (MOQ)
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Main Products: Sensor
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Audited Supplier Audited Supplier Since 2022
Taizhou Jiabo Intrument Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2022
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Touch Screen Remote Control Work State and Alarms Output Heated Compressed Air Dryer Controller

Touch Screen Remote Control Work State and Alarms Output Heated Compressed Air Dryer Controller

US $ 100-250 / Piece FOB
1 Piece (MOQ)
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Customized : Customized
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Audited Supplier Audited Supplier Since 2024
Hangzhou Xinjian Electronic Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2024
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Nkyk China Factory Direct Sales High Quality 16-Way Gas Alarm Controller with LCD Display

Nkyk China Factory Direct Sales High Quality 16-Way Gas Alarm Controller with LCD Display

US $ 400-454 / sets FOB
1 sets (MOQ)
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Main Products: Detector, Gas Detector, Portable Gas Detector, Fixed Gas Detector, Gas Detector Controller, Night Vision, Waterproof Metal Detector, Online Industrial Gas Analyzer, Portable Multi Gas Detector, Potable Gas Leak Detector
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Audited Supplier Audited Supplier Since 2023
Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

Manufacturer/Factory

Ningxia, China Since 2023
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Zetron Th100-8 8 Channels Gas Alarm Controller

Zetron Th100-8 8 Channels Gas Alarm Controller

US $ 1,000-3,000 / Piece FOB
1 Piece (MOQ)
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Customized : Customized
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Audited Supplier Audited Supplier Since 2024
Beijing Zetron Technology Co., Ltd

Manufacturer/Factory

Beijing, China Since 2024
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Wd6 48V Temperature Monitoring Controller Over Temperature Alarm for Telecom Shelter

Wd6 48V Temperature Monitoring Controller Over Temperature Alarm for Telecom Shelter

US $ 50-80 / Piece FOB
1 Piece (MOQ)
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Main Products: Smoke Detector, Air Dryer Controller, Water Leak Detector, Dew Point Sensor, Refrigerated Air Dryer Controller, Combined Dryer Controller, Telecom Base Station Environment Monitoring
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Audited Supplier Audited Supplier Since 2024
Hangzhou Xinjian Electronic Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2024
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Wall Mounting Gas Alarm Controller

Wall Mounting Gas Alarm Controller

US $ 250-1,500 / Piece FOB
1 Piece (MOQ)
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Certification : CE
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Audited Supplier Audited Supplier Since 2020
Shenzhen Yuante Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2020
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High Intelligence Fixed Combustible Gas Detector Controller Alarm Control Panel

High Intelligence Fixed Combustible Gas Detector Controller Alarm Control Panel

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

Trading Company

Henan, China Since 2013
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Real-Time Monitoring and Control S130 SMS Controller for Security Alarm System Applications

Real-Time Monitoring and Control S130 SMS Controller for Security Alarm System Applications

US $ 92-109 / Piece FOB
1 Piece (MOQ)
More
Function : Automatic Control, Monitoring, Measurement
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Audited Supplier Audited Supplier Since 2023
Shenzhen Beilai Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2023
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Sound Alarm LCD Ndir Sensor Air Quality Controller for Indoor Gym

Sound Alarm LCD Ndir Sensor Air Quality Controller for Indoor Gym

US $ 54.6-69.1 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Air Monitor Gas Monitor Cotroller, CO2 Temp Rh PAR Monitor
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Audited Supplier Audited Supplier Since 2022
Kunshan Ast Optoelectronics Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2022
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Automatic Twin Pump Controller for Drainage Level Monitoring, Pump Protection and Alarms

Automatic Twin Pump Controller for Drainage Level Monitoring, Pump Protection and Alarms

US $ 180-400 / Piece FOB
10 Pieces (MOQ)
More
Condition : New
Contact Supplier
Audited Supplier Audited Supplier Since 2017
SJE-Rhombus (Suzhou) Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2017
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RF Remote Control Electrical Control System Alarm Alarm Host Liquid Level Sensor Thermostat & Temperature Controller
Rota-100 Pump Auto Controller, with PLC and HMI, Real-Time System Monitoring, Sound and Visuable Alarm

Rota-100 Pump Auto Controller, with PLC and HMI, Real-Time System Monitoring, Sound and Visuable Alarm

US $ 790-990 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Water Quality Online Monitoring Equipment, Air Quality Online Monitoring Equipment, Emission Online Monitoring, Gas Analyzer, Water Level Detector, Water Flow Meter, Pump Control Panel
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Audited Supplier Audited Supplier Since 2023
Yuanzheng (Jiangsu) Water Science & Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2023
Chat Now Send Inquiry
Magnetic Float Type Side-Mounting/Top Mounted Oil/Fuel/Liquid/Water/Diesel/Gas/Gasoline/Propane/Ethanol High and Low Level Alarm Controller

Magnetic Float Type Side-Mounting/Top Mounted Oil/Fuel/Liquid/Water/Diesel/Gas/Gasoline/Propane/Ethanol High and Low Level Alarm Controller

US $ 2.59-2.99 / Piece FOB
10 Pieces (MOQ)
More
IP Rating : IP67
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Dongguan Dalang Ao'er Sensor Co., Ltd.

Trading Company

Guangdong, China Since 2025
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K800 Fixed Gas Detection Alarm Connected to Remote Controller

K800 Fixed Gas Detection Alarm Connected to Remote Controller

US $ 210-570 / Piece FOB
1 Piece (MOQ)
More
Main Products: Gas Detector, Multi Gas Detector, Online Gas Analyzer, Air Breathing Apparatus, Personal Protection Equipment, Gas Detector Remote Controller, Alcohol Tester, Gas Sensor, Gas Monitor, Continuous Emission Monitoring System
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2016
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Color LCD Displayed Centralized Controller with Sound and Light Alarm

Color LCD Displayed Centralized Controller with Sound and Light Alarm

US $ 320-480 / Piece FOB
1 Piece (MOQ)
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Working Principle : Electromechanical
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Nanjing AIYI Technologies Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2017
Chat Now Send Inquiry
China Manufacturer 4-Bit LED Digital Electronic Explosion Proof Pressure Controller Pressure Switch with Alarm Light

China Manufacturer 4-Bit LED Digital Electronic Explosion Proof Pressure Controller Pressure Switch with Alarm Light

US $ 64-70 / 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
Temperature Humidity Controller with Sound Light Alarm Suitable for Chemical Industry

Temperature Humidity Controller with Sound Light Alarm Suitable for Chemical Industry

US $ 160-170 / Piece FOB
1 Piece (MOQ)
More
IP Rating : IP68
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Atech Sensor Co., Ltd

Manufacturer/Factory

Shaanxi, China Since 2022
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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
Main Products: pH Meter, pH Senser
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Audited Supplier Audited Supplier Since 2021
Suzhou Delfino Environmental Technology Co., Ltd.

Trading Company

Jiangsu, China Since 2021
Chat Now Send Inquiry
Microcomputer Temperature Controller Single Refrigeration Overtemperature Alarm Upper and Lower Limits Set Alarm Controller

Microcomputer Temperature Controller Single Refrigeration Overtemperature Alarm Upper and Lower Limits Set Alarm Controller

100 Pieces (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Zhangzhou Green-Lake Import & Export Co., Ltd.

Fujian, China Since 2019
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Related Videos
  • What is Wholesale Price Alarm Relay PNP NPN Display 4-20mA RS485 Output Electronic Pressure Switch Pressure Controller for Water Oil Chemical Machinery
    What is Wholesale Price Alarm Relay PNP NPN Display 4-20mA RS485 Output Electronic Pressure Switch Pressure Controller for Water Oil Chemical Machinery
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Water Liquid Pressure Pump Remote Motor Starter Sensor Switch Alarm Marine Float Controller Float Level Controller
    What is Water Liquid Pressure Pump Remote Motor Starter Sensor Switch Alarm Marine Float Controller Float Level Controller
    Negotiable
    1 pieces (MOQ)
    Contact Supplier
  • What is Touch Screen Remote Control Work State and Alarms Output Heated Compressed Air Dryer Controller
    What is Touch Screen Remote Control Work State and Alarms Output Heated Compressed Air Dryer Controller
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is Nkyk China Factory Direct Sales High Quality 16-Way Gas Alarm Controller with LCD Display
    What is Nkyk China Factory Direct Sales High Quality 16-Way Gas Alarm Controller with LCD Display
    Negotiable
    1 sets (MOQ)
    Contact Supplier
Gas Fire Extingushing Controller for Fire Alarm System

Gas Fire Extingushing Controller for Fire Alarm System

US $ 400-460 / Piece FOB
1 Piece (MOQ)
More
Main Products: Fire Alarm Control System, Relay Output Smoke Detector, Gas Detector, Stand Alone Smoke Detector, Electrical Fire Alarm System, Fire Door Control System, Gas Fire Extinguishing Control System, Wireless Fire Alarm System, Household Security System, Fire Alarm Control Panel
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Shenzhen Xinhean Technology Co., Ltd.

Guangdong, China Since 2019
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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
Material : Metal
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
Alarm Water Fluid Oil Fuel Electronic Pressure Controller

Alarm Water Fluid Oil Fuel 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
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Two-Way Alarm Multi Function Digital Controller

Two-Way Alarm Multi Function Digital Controller

US $ 40-65 / Piece FOB
2 Pieces (MOQ)
More
Display Type : LED
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Nanjing Hangjia Electronic Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2019
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Supmeter 4 Digital Loadcell Indicator Checkweigher Indicator Alarm Weighing Controller

Supmeter 4 Digital Loadcell Indicator Checkweigher Indicator Alarm Weighing Controller

US $ 293-378 / 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
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Wholesale PTZ Control 200 Presets Security System Keyboard Controller for Cameras

Wholesale PTZ Control 200 Presets Security System Keyboard Controller for Cameras

US $ 100 / Piece FOB
1 Piece (MOQ)
More
Color : White
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Shenzhen Avlink Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2020
Chat Now Send Inquiry
Acrel Temperature & Humidity Controller Whd46-11/J with Alarm Measure One Channel Temperature&Humidity (with sensors)

Acrel Temperature & Humidity Controller Whd46-11/J with Alarm Measure One Channel Temperature&Humidity (with sensors)

US $ 51.8 / Piece FOB
1 Piece (MOQ)
More
Main Products: Energy Meter, PV/Solar Energy Mter, Date Senter/Tower/Base Station Module, IoT Monitoring System, Medical It Monitor, Static Var Generator, Charging Pile, Transformer Current, Active Power Filter, Temperature&Humidity Controller
Contact Supplier
Audited Supplier Audited Supplier Since 2019
ACREL CO., LTD.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2019
Chat Now Send Inquiry
Wireless Remote Controller for Home Security Alarm System Kl-K103X

Wireless Remote Controller for Home Security Alarm System Kl-K103X

US $ 1.8-2.5 / Piece FOB
20 Pieces (MOQ)
More
Type : Quad
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Shenzhen Kelvin Electronics Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2017
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Factory Wholesale for PS 5 Console Games Joystick Wireless Controller

Factory Wholesale for PS 5 Console Games Joystick Wireless Controller

US $ 41.5-44 / Piece FOB
4 Pieces (MOQ)
More
Main Products: Earphones, Phone Cases, Chargers, Data Cables, Memory Card, Smart Watch, Watch Straps, Speaker, Phone Battery
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Shenzhen Xumeng Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2021
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China Nkyf 4-20mA RS485 Signal Input Wall Hanging Remote Control Gas Controller with Sound and Light Alarm

China Nkyf 4-20mA RS485 Signal Input Wall Hanging Remote Control Gas Controller with Sound and Light Alarm

US $ 877.2-912.8 / sets FOB
1 sets (MOQ)
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.

Manufacturer/Factory

Ningxia, China Since 2023
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
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
Multi 4 Ports Electronics Anti-Theft Display Security Alarm Host Device Controller

Multi 4 Ports Electronics Anti-Theft Display Security Alarm Host Device Controller

US $ 33.7-34.9 / Piece FOB
1 Piece (MOQ)
More
Charger : Charger
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Hangzhou Taguard Technology Co., Ltd.

Trading Company

Zhejiang, China Since 2021
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Multi-Channel Gas Concentration Alarm Controller Connect with Fixed Gas Detector

Multi-Channel Gas Concentration Alarm Controller Connect with Fixed Gas Detector

US $ 120-140 / Piece FOB
1 Piece (MOQ)
More
Main Products: Portable Gas Detector, Combustible Gas Alarm, Breath Alcohol Tester, Fixed Gas Detector, Gas Detection System, Carbon Monoxide Alarm, Smart Gas Alarm, Gas Sensor
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Audited Supplier Audited Supplier Since 2018
HANWEI ELECTRONICS GROUP CORPORATION

Manufacturer/Factory

Henan, China Since 2018
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Sil2 Certified So2 Gas Alarm Controller with 2 Relay Outputs

Sil2 Certified So2 Gas Alarm Controller with 2 Relay Outputs

US $ 130-195 / Piece FOB
1 Piece (MOQ)
More
Transmission Mode : Cable
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Nanjing AIYI Technologies Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2017
Chat Now Send Inquiry
HVAC Air Quality Monitor CO2 Tester Controller with Audible Alarm Indoors Outdoors

HVAC Air Quality Monitor CO2 Tester Controller with Audible Alarm Indoors Outdoors

US $ 54.6-69.1 / 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
Thermostat LCD Display Touch Screen Time Alarm Pid Temperature Controller

Thermostat LCD Display Touch Screen Time Alarm Pid Temperature Controller

US $ 2-8.5 / Piece FOB
60 Pieces (MOQ)
More
Display Type : LCD
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Xuzhou Sanhe Automatic Control Equipment Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Jiangsu, China Since 2010
Chat Now Send Inquiry
Gas Alarm Controller Temperature Controller Alarm System Controller Fire Alarm Controller Gas Detector Controller Water Pump Controller
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