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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)
More
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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Wholesale Car Alarm Remote Control Universal Use Remote Controller Yet-J28

Wholesale Car Alarm Remote Control Universal Use Remote Controller Yet-J28

US $ 1-5 / Piece FOB
100 Pieces (MOQ)
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Certification : ISO9001, RoHS, FCC, CE
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Audited Supplier Audited Supplier Since 2017
ShenZhen Yaoertai Technological Development CO.,LTD

Trading Company

Guangdong, China Since 2017
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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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Main Products: Refrigeration Compressor, Refrigeration Spare Parts
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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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Output Signal Type : Switching Type
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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)
More
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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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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Certification : FCC, CE, RoHS
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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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Main Products: Gas Detector, Gas Analyzer, Gas Alarm, Air Monitor, Air Analyzer, Dust Monitor, Gas Leakage Detector, Particle Counter, Methane Detector, Aerosol Photometer
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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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Certification : ISO9001
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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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Temperature and Time Controller with One Group Alarm (XMTF-918T)

Temperature and Time Controller with One Group Alarm (XMTF-918T)

US $ 29.2 / Piece FOB
1 Piece (MOQ)
More
Main Products: Temperature Controller, Temperature Sensor, Thermometer, Temperature Indicator, Timer, Thermocouple, Temperature Control, Thermostat, Humidity Control, Temperature Meter
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Audited Supplier Audited Supplier Since 2006
Yuyao Gongyi Meter Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2006
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Pump Station Control Panel, PLC, HMI Controller, RS485 Communication, Overload Protection, Dry Run Protection, High Level Alarm

Pump Station Control Panel, PLC, HMI Controller, RS485 Communication, Overload Protection, Dry Run Protection, High Level Alarm

US $ 790-990 / Piece FOB
5 Pieces (MOQ)
More
Task : Program
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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
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Conventional Smoke Detector Controller for Smart Alarm System

Conventional Smoke Detector Controller for Smart Alarm System

US $ 75-85 / Piece FOB
1 Piece (MOQ)
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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
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Audited Supplier Audited Supplier Since 2019
Shenzhen Xinhean Technology Co., Ltd.

Guangdong, China Since 2019
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Combustible Gas Detection Alarm Natural Gas Liquefied Gas Leakage Industrial Controller

Combustible Gas Detection Alarm Natural Gas Liquefied Gas Leakage Industrial Controller

US $ 550-1,500 / Piece FOB
1 Piece (MOQ)
More
Customized : Customized
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Shenzhen Yuante Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2020
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RF Remote Control Electrical Control System Alarm Alarm Host Security Display Stand Thermostat & Temperature Controller
Stainless Steel Weighing Indicator Controller with Alarm Light Scale Remote Display

Stainless Steel Weighing Indicator Controller with Alarm Light Scale Remote Display

US $ 110-180 / Piece FOB
2 Pieces (MOQ)
More
Main Products: Weighing Indicator
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Changzhou Weibo Weighing Equipment System Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2020
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High Level Alarm to Drive Pump Automatic Water Pump Controller for Drainage

High Level Alarm to Drive Pump Automatic Water Pump Controller for Drainage

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

Manufacturer/Factory

Jiangsu, China Since 2017
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Factory Wholesale/9-Tube 48V-64V-450W/Electric Vehicle Scooter/Brushless DC Motor Controller/ Two Wheel/ Electric Motorcycle

Factory Wholesale/9-Tube 48V-64V-450W/Electric Vehicle Scooter/Brushless DC Motor Controller/ Two Wheel/ Electric Motorcycle

US $ 7-9 / pieces FOB
2 pieces (MOQ)
More
Main Products: Battery Charger, Lithium Battery Charger, Lead Acid Battery Charger
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Tianchang Lvpu Electronics Co. Ltd

Manufacturer/Factory

Anhui, China Since 2024
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Gas Detector Controller Gas Alarm Controller 12 Channels Gas Detector Controller

Gas Detector Controller Gas Alarm Controller 12 Channels Gas Detector Controller

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

Trading Company

Henan, China Since 2013
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Leading-Edge pH-Controller for Aquarium Water Environments or Pool with Hi/Low Range Alarm Management

Leading-Edge pH-Controller for Aquarium Water Environments or Pool with Hi/Low Range Alarm Management

US $ 100.8-125.4 / 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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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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Sil2 and Atex Certified Gas Detector Controller with Alarm System

Sil2 and Atex Certified Gas Detector Controller with Alarm System

US $ 580-1,260 / Piece FOB
1 Piece (MOQ)
More
Main Products: Gas Detector, Portable Gas Detector, Gas Monitor, Fixed Gas Detector, Gas Detection System, Gas Analyzer, China Gas Detector, Gas Sensor, Dust Monitor, Gas Meter
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
Magnetic Float Type Side-Mount/Top Mount Oil/Fuel/Liquid/Water/Diesel High and Low Level Alarm Controller

Magnetic Float Type Side-Mount/Top Mount Oil/Fuel/Liquid/Water/Diesel High and Low Level Alarm Controller

US $ 2.59-2.99 / Piece FOB
10 Pieces (MOQ)
More
Material : Stainless Steel
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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  • 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
Intelligent Alarm Electronic Piezoelectric Silicon Pressure Controller

Intelligent Alarm Electronic Piezoelectric Silicon 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
4-20mA Four Channel Gas Alarm Controller CO2 Controller

4-20mA Four Channel Gas Alarm Controller CO2 Controller

US $ 450 / Piece FOB
1 Piece (MOQ)
More
Customized : Non-Customized
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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En54-16 Voice Alarm System 6 Zone Evac Controller

En54-16 Voice Alarm System 6 Zone Evac Controller

US $ 355-452 / Piece FOB
30 Pieces (MOQ)
More
Main Products: Amplifier, Speaker, Evac System, IP PA System, Conference System, Microphone, PA System, Professional Amplifier, Professional Speaker
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Audited Supplier Audited Supplier Since 2018
Guangzhou FTD Audio Electronics Limited

Manufacturer/Factory

Guangdong, China Since 2018
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Simple Interaction Operation Fire Alarm Voice Evacuation Controller Integrated Connectivity

Simple Interaction Operation Fire Alarm Voice Evacuation Controller Integrated Connectivity

US $ 870-890 / Piece FOB
1 Piece (MOQ)
More
Wiring Mode : Sub-Line System
Contact Supplier
Audited Supplier Audited Supplier Since 2013
Shenzhen Asenware Test and Control Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2013
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Not exactly what you want?

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Two-Way Alarm Function 4~20mA Output Digital Pressure Controller

Two-Way Alarm Function 4~20mA Output Digital Pressure Controller

US $ 40-65 / Piece FOB
2 Pieces (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
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
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
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
RS485 8DI 6AI 4DO Cellular Flow Meter Data Aquisition SMS Alarm Controller

RS485 8DI 6AI 4DO Cellular Flow Meter Data Aquisition SMS Alarm Controller

US $ 148-195 / Piece FOB
1 Piece (MOQ)
More
Certification : RoHS, ISO: 9001, CE
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
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)
More
Main Products: Refractometer, pH Meter, Thermometer, Multimeter, Magnifier, Digital Scales, TDS Meter, Gauge
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Zhangzhou Green-Lake Import & Export Co., Ltd.

Fujian, China Since 2019
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OEM ODM 4-20mA Hydraulic Liquid Steam Alarm Diffussed Silicon Pressure Switch Controller

OEM ODM 4-20mA Hydraulic Liquid Steam Alarm Diffussed Silicon Pressure Switch Controller

US $ 69-80 / Piece FOB
1 Piece (MOQ)
More
Contact : Normally Open
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
Cytx096 EV1527 Home Door Alarm 433 Wireless RF Remote Switch Controller

Cytx096 EV1527 Home Door Alarm 433 Wireless RF Remote Switch Controller

US $ 1.5-2.5 / Piece FOB
100 Pieces (MOQ)
More
Main Products: RF Module, RF Receiver Module, RF Transmitter Module, Wireless RF Module Manufactures/Suppliers, 433/315/868/915 Transmitter/Receiver Module, 300-450MHz RF Receiving Transmitting IC, 2.4G Transceiver, 4-Key Wireless Remote Control, Decoding Receiver Module, Wireless RF Transmitting/Receiving Module
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Audited Supplier Audited Supplier Since 2015
CY Wireless Technology Limited

Manufacturer/Factory

Guangdong, China Since 2015
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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
Shell Material : Plastic
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Changsha Supmeter Technological Co., Ltd.

Manufacturer/Factory

Hunan, China Since 2022
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
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
Industrial Digital Temp Controller with Alarm Whd20r-22/J 35mm DIN Mount Measure Two Channel

Industrial Digital Temp Controller with Alarm Whd20r-22/J 35mm DIN Mount Measure Two Channel

US $ 51.8 / Piece FOB
1 Piece (MOQ)
More
Display Type : LED
Contact Supplier
Audited Supplier Audited Supplier Since 2019
ACREL CO., LTD.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2019
Chat Now Send Inquiry
Hot Sale Gas Alarm System Multi Gas Monitor Gas Alarm Controller 8 Channels Gas Detector Controller

Hot Sale Gas Alarm System Multi Gas Monitor Gas Alarm Controller 8 Channels Gas Detector Controller

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
Fault Alarm LED Display Water Pump Controller for Garden

Fault Alarm LED Display Water Pump Controller for Garden

US $ 27-29 / Piece FOB
1 Piece (MOQ)
More
Certification : CE
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Shanghai Winning Electric Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2021
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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