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Automatic Alarm

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Fire Alarm Smoke Alarm Positioning Alarm China Alarm Detection Alarm Reversing Horn Backup Alarm

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Single Phase 220~240VAC, 50Hz Automatic Duplex Wastewater& Water Pump Control Panel Water Level Alarm for Level and Pressure Control

Single Phase 220~240VAC, 50Hz Automatic Duplex Wastewater& Water Pump Control Panel Water Level Alarm for Level and Pressure Control

US $ 80-150 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Water Level Sensor, Pump Controller, Float Switch
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Audited Supplier Audited Supplier Since 2017
SJE-Rhombus (Suzhou) Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2017
Chat Now Send Inquiry
Automatic Sound and Light Alarm for Gas Leak Detector

Automatic Sound and Light Alarm for Gas Leak Detector

US $ 50-75 / Piece FOB
1 Piece (MOQ)
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Working Mode : Active
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Nanjing AIYI Technologies Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2017
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Factory Price High Precision Handheld Automatic Inflatable Transformer Sf6 Gas Alarm Analyzer

Factory Price High Precision Handheld Automatic Inflatable Transformer Sf6 Gas Alarm Analyzer

US $ 599-1,885 / Piece FOB
1 Piece (MOQ)
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Main Products: Power Safety Apparatus Test Equipment, Power Transformer Test Equipment, High Voltage Switch Test Equipment, Relay Protection Test Equipment, Transformer Test Equipment, Zinc Oxide Lightning Arrester Test Equipment, Cable Test Equipment, Sf6 Gas Oil Analysis Equipment, Storage Battery Test Equipment, Insulation Resistance Test Equipment
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Audited Supplier Audited Supplier Since 2024
Wuhan Hertz Power Equipment Co., Ltd

Manufacturer/Factory

Hubei, China Since 2024
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Hfc-227ea/FM200 Fire Extinguishing Automatic Gas Fire Equipment with Fire Alarm Control Panel

Hfc-227ea/FM200 Fire Extinguishing Automatic Gas Fire Equipment with Fire Alarm Control Panel

US $ 130-170 / Piece FOB
1 Piece (MOQ)
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Usage : Auto, Fire, Smoke
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Audited Supplier Audited Supplier Since 2018
Shenzhen Puzhesi Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong, China Since 2018
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ABS Plastic Case UL Recessed Mounted Automatic Sliding Door Contact Sensor Switch Home Security Alarm

ABS Plastic Case UL Recessed Mounted Automatic Sliding Door Contact Sensor Switch Home Security Alarm

US $ 0.67-0.79 / Piece FOB
1,000 Pieces (MOQ)
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Main Products: Smoke Alarm, Smoke Detector, Fire Detector, Magnetic Contact, Co Alarm, Co Detector, Gas Detector, Carbon Monoxide Detector, Heat Detector, Smoke Sensor
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Audited Supplier Audited Supplier Since 2010
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2010
Chat Now Send Inquiry
Automatic Volume Adjustment 87~112dB Back-up Alarm

Automatic Volume Adjustment 87~112dB Back-up Alarm

US $ 1-19.99 / Piece FOB
20 Pieces (MOQ)
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Transmission Mode : Cable
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Audited Supplier Audited Supplier Since 2009
Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2009
Chat Now Send Inquiry
Meinoe Portable Automatic Door Open Sensor Alarm Personal Traveling Touch Sensor

Meinoe Portable Automatic Door Open Sensor Alarm Personal Traveling Touch Sensor

US $ 2.09-3 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Personal Alarm, Security Products, Self Defense Alarm, Safety Attack Alarm, Security System, Door Alarm, Door Sensor Alarm, Safety Warning Light, Outdoor Camping Products, Multi-Function Safety Hammer
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Audited Supplier Audited Supplier Since 2022
Shenzhen Meinoe Electronics Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2022
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Intelligent Tuya WiFi Smoke Fire Alarm Sensor APP Remote Control Automatic Intelligent Smoke Alarm

Intelligent Tuya WiFi Smoke Fire Alarm Sensor APP Remote Control Automatic Intelligent Smoke Alarm

US $ 10.57-11.19 / pieces FOB
1 pieces (MOQ)
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Anti-theft Alarm System Approach : Active
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shenzhen Ariza Electronic Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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En14604 AC220V DC 9V Battery Smoke Alarm with Automatic Compensation

En14604 AC220V DC 9V Battery Smoke Alarm with Automatic Compensation

500 Pieces (MOQ)
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Main Products: Smoke Alarm, Smoke Detector, Fire Alarm, Fire Detector, Carbon Monoxide Detector, Heat Alarm, Co Detector, Carbon Monoxide Alarm, Co Alarm, Heat Detector
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Audited Supplier Audited Supplier Since 2019
Zhejiang Jiaboer Electronic Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2019
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UL Wired Recessed Mounted Door Window Contact Sensor Alarm for Automatic Sliding Door Use

UL Wired Recessed Mounted Door Window Contact Sensor Alarm for Automatic Sliding Door Use

US $ 0.84-0.99 / Piece FOB
1,000 Pieces (MOQ)
More
Type : Anti-Theft Alarm
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Ningbo Sentek Electronics Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2010
Chat Now Send Inquiry
Emergency Button Switch Key Automatic Reset Wired Manual Button Fire Alarm with No Nc COM

Emergency Button Switch Key Automatic Reset Wired Manual Button Fire Alarm with No Nc COM

US $ 0.7-1.2 / Piece FOB
1 Piece (MOQ)
More
Main Products: Access Control, Electromagnetic Lock, UHF Long Range Reader, RFID Access Control, Em Lock, Automatic Swing Door Opener, Frameless Bolt Lock, Glass Door Lock, Power Supply Controller, Access Exit Push Button
Contact Supplier
Audited Supplier Audited Supplier Since 2018
S4A Industrial Co., Limited

Manufacturer/Factory

Guangdong, China Since 2018
Chat Now Send Inquiry
Auto Part Siren Waterproof Automatic Car Reversing Horn Backup Alarm

Auto Part Siren Waterproof Automatic Car Reversing Horn Backup Alarm

US $ 0.8-1.2 / Piece FOB
1,000 Pieces (MOQ)
More
Type : Unidirectional
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Changzhou Wushi Electrical Equipment Factory

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2016
Chat Now Send Inquiry
Multi-Function Packing Machine Filling Machine Labeling Machine CCTV Camera Turnstile Alarm
Green Power on LED Indicator Automatic Reset Alarm with Auxiliary Alarm Contacts

Green Power on LED Indicator Automatic Reset Alarm with Auxiliary Alarm Contacts

US $ 58-80 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Water Level Sensor, Pump Controller, Float Switch
Contact Supplier
Audited Supplier Audited Supplier Since 2017
SJE-Rhombus (Suzhou) Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2017
Chat Now Send Inquiry
Air Concentration Detection Increased Automatic Alarm Without Delay Co Concentration Meter

Air Concentration Detection Increased Automatic Alarm Without Delay Co Concentration Meter

US $ 4-7 / Piece FOB
100 Pieces (MOQ)
More
Application : Indoor
Contact Supplier
Audited Supplier Audited Supplier Since 2013
Mantern Industrial Co., Limited

Trading Company

Henan, China Since 2013
Chat Now Send Inquiry
220V-240V Automatic Alarm Reset Single Phase Electric Water Pump Control Panel Box

220V-240V Automatic Alarm Reset Single Phase Electric Water Pump Control Panel Box

US $ 10-50 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Water Level Sensor, Pump Controller, Float Switch
Contact Supplier
Audited Supplier Audited Supplier Since 2017
SJE-Rhombus (Suzhou) Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2017
Chat Now Send Inquiry
High Level Alarm for Liquid Storage Tank with Automatic Alarm Reset

High Level Alarm for Liquid Storage Tank with Automatic Alarm Reset

US $ 58-80 / Piece FOB
10 Pieces (MOQ)
More
Transmission Mode : Cable
Contact Supplier
Audited Supplier Audited Supplier Since 2017
SJE-Rhombus (Suzhou) Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2017
Chat Now Send Inquiry
USB Automatic Upload Pharmacy Refrigerated Cold Chain Logistics Transportation Thermometer Buzzing Alarm

USB Automatic Upload Pharmacy Refrigerated Cold Chain Logistics Transportation Thermometer Buzzing Alarm

US $ 4.2-5 / Piece FOB
50 Pieces (MOQ)
More
Main Products: GPS Tracker, GPS, Tracking Software
Contact Supplier
Audited Supplier Audited Supplier Since 2012
TZONE DIGITAL TECHNOLOGY CO., LTD.

Trading Company

Guangdong, China Since 2012
Chat Now Send Inquiry
Household Automatic Alarm Reset Water Pump Controller with Float Switch Control

Household Automatic Alarm Reset Water Pump Controller with Float Switch Control

US $ 10-50 / Piece FOB
10 Pieces (MOQ)
More
Structure : Closed-Loop
Contact Supplier
Audited Supplier Audited Supplier Since 2017
SJE-Rhombus (Suzhou) Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2017
Chat Now Send Inquiry
Smart Home Remote IP67 Real-Time Ultrasonic Level Monitor Water Oil Automatic Alarm

Smart Home Remote IP67 Real-Time Ultrasonic Level Monitor Water Oil Automatic Alarm

US $ 21-25 / Piece FOB
1 Piece (MOQ)
More
Main Products: Pressure Sensor, Pressure Transmitter, Level Measurement, Pressure Transducer, Water Level Sensor, Water Level Meter, Ultrasonic Level Sensor, Radar Level Sensor, Fuel Level Sensor, Flow Meter
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Atech Sensor Co., Ltd

Manufacturer/Factory

Shaanxi, China Since 2022
Chat Now Send Inquiry
Water Pump Automatic Water Supply Drainage Controller Liquid Level Sensor Transmitter Alarm

Water Pump Automatic Water Supply Drainage Controller Liquid Level Sensor Transmitter Alarm

US $ 58-80 / Piece FOB
10 Pieces (MOQ)
More
Working Principle : Electromagnetic
Contact Supplier
Audited Supplier Audited Supplier Since 2017
SJE-Rhombus (Suzhou) Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2017
Chat Now Send Inquiry
Related Videos
  • What is Single Phase 220~240VAC, 50Hz Automatic Duplex Wastewater& Water Pump Control Panel Water Level Alarm for Level and Pressure Control
    What is Single Phase 220~240VAC, 50Hz Automatic Duplex Wastewater& Water Pump Control Panel Water Level Alarm for Level and Pressure Control
    Negotiable
    10 Pieces (MOQ)
    Contact Supplier
  • What is Automatic Sound and Light Alarm for Gas Leak Detector
    What is Automatic Sound and Light Alarm for Gas Leak Detector
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
  • What is ABS Plastic Case UL Recessed Mounted Automatic Sliding Door Contact Sensor Switch Home Security Alarm
    What is ABS Plastic Case UL Recessed Mounted Automatic Sliding Door Contact Sensor Switch Home Security Alarm
    Negotiable
    1,000 Pieces (MOQ)
    Contact Supplier
  • What is Automatic Volume Adjustment 87~112dB Back-up Alarm
    What is Automatic Volume Adjustment 87~112dB Back-up Alarm
    Negotiable
    20 Pieces (MOQ)
    Contact Supplier
Automatic Home Water Two Float Switch Control (pump switch, alarm switch) Pump Water Level Controller

Automatic Home Water Two Float Switch Control (pump switch, alarm switch) Pump Water Level Controller

US $ 10-50 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Water Level Sensor, Pump Controller, Float Switch
Contact Supplier
Audited Supplier Audited Supplier Since 2017
SJE-Rhombus (Suzhou) Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2017
Chat Now Send Inquiry
Air Concentration Detection Increased Automatic Alarm

Air Concentration Detection Increased Automatic Alarm

US $ 4-7 / Piece FOB
100 Pieces (MOQ)
More
Working Mode : Active
Contact Supplier
Audited Supplier Audited Supplier Since 2013
Mantern Industrial Co., Limited

Trading Company

Henan, China Since 2013
Chat Now Send Inquiry
Automatic Tank Level Alarm Reset and Integral Rechargeable Battery Backup

Automatic Tank Level Alarm Reset and Integral Rechargeable Battery Backup

US $ 50-80 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Water Level Sensor, Pump Controller, Float Switch
Contact Supplier
Audited Supplier Audited Supplier Since 2017
SJE-Rhombus (Suzhou) Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2017
Chat Now Send Inquiry
Single Phase High Level Alarm and Pump Automatically Start Automatic Water Pump Control

Single Phase High Level Alarm and Pump Automatically Start Automatic Water Pump Control

US $ 80-150 / Piece FOB
10 Pieces (MOQ)
More
Certification : CE
Contact Supplier
Audited Supplier Audited Supplier Since 2017
SJE-Rhombus (Suzhou) Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2017
Chat Now Send Inquiry

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En14604: 2005/AC: 2008 Smoke Alarm Device with Automatic Compensation

En14604: 2005/AC: 2008 Smoke Alarm Device with Automatic Compensation

500 Pieces (MOQ)
More
Main Products: Smoke Alarm, Smoke Detector, Fire Alarm, Fire Detector, Carbon Monoxide Detector, Heat Alarm, Co Detector, Carbon Monoxide Alarm, Co Alarm, Heat Detector
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Zhejiang Jiaboer Electronic Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2019
Chat Now Send Inquiry
ODM/OEM Siren Waterproof Automatic Car Reversing Horn Backup Alarm

ODM/OEM Siren Waterproof Automatic Car Reversing Horn Backup Alarm

US $ 0.8-1.2 / Piece FOB
1,000 Pieces (MOQ)
More
Classification : Buzzer
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Changzhou Wushi Electrical Equipment Factory

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2016
Chat Now Send Inquiry
12V Automatic Ignition Car Pke One Key Start Keyless Entry Vehicle Security System Engine Ignition Car Alarm

12V Automatic Ignition Car Pke One Key Start Keyless Entry Vehicle Security System Engine Ignition Car Alarm

US $ 62-68 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Car LED Headlight, Car Audio, Car MP5 Android Touch Screen, Car Ambient Light, Car GPS Tracker, Pke Push Button Engine Start Stop, Car Reverse Camera, Car Immobilizer Alarm, Motorcycle LED Headlight, Motorcycle Auto Parts
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Zhongshan Xinyu Technology Co., Ltd

Manufacturer/Factory

Guangdong, China Since 2023
Chat Now Send Inquiry
Pke Keyless Entry Smart Push Button Start Engine Multi Function Car Alarm for Car Starter with 2 Way Remote

Pke Keyless Entry Smart Push Button Start Engine Multi Function Car Alarm for Car Starter with 2 Way Remote

US $ 62-68 / Piece FOB
2 Pieces (MOQ)
More
Main Market : Mid East
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Zhongshan Xinyu Technology Co., Ltd

Manufacturer/Factory

Guangdong, China Since 2023
Chat Now Send Inquiry
220 Volt Two Float Switch Control (pump switch, alarm switch) Single Phase Home Water Pump Controller

220 Volt Two Float Switch Control (pump switch, alarm switch) Single Phase Home Water Pump Controller

US $ 80-150 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Water Level Sensor, Pump Controller, Float Switch
Contact Supplier
Audited Supplier Audited Supplier Since 2017
SJE-Rhombus (Suzhou) Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2017
Chat Now Send Inquiry
Auto Electronics Microwave Sensor Mute Anti-Theft Two Way Car Alarm

Auto Electronics Microwave Sensor Mute Anti-Theft Two Way Car Alarm

US $ 29.89-31.68 / Set FOB
1 Set (MOQ)
More
Function : Remote Control to Open the Trunk, Anti-theft Warning, Mute Anti-theft
Contact Supplier
Audited Supplier Audited Supplier Since 2022
ZHONGSHAN NENGTONG BURGLARPROOF ELECTRONICS CO.,LTD

Manufacturer/Factory

Guangdong, China Since 2022
Chat Now Send Inquiry
SMS Alarms for Data Monitoring and Acquisition in Industrial Automation

SMS Alarms for Data Monitoring and Acquisition in Industrial Automation

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
The Globally Popular Marine Comprehensive Alarm Cargo Control Console

The Globally Popular Marine Comprehensive Alarm Cargo Control Console

US $ 6,000-20,000 / pieces FOB
1 pieces (MOQ)
More
Signal : Continuous
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Taizhou Jiabo Intrument Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
Single Phase Mini Farm Irrigation Water Pump Control with Audio/Visual Alarm System

Single Phase Mini Farm Irrigation Water Pump Control with Audio/Visual Alarm System

US $ 10-50 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Water Level Sensor, Pump Controller, Float Switch
Contact Supplier
Audited Supplier Audited Supplier Since 2017
SJE-Rhombus (Suzhou) Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2017
Chat Now Send Inquiry
300-433MHz Universal Wireless Remote Car Alarm Kit Yet851

300-433MHz Universal Wireless Remote Car Alarm Kit Yet851

US $ 8.5-11 / Piece FOB
2 Pieces (MOQ)
More
Universal : Universal
Contact Supplier
Audited Supplier Audited Supplier Since 2017
ShenZhen Yaoertai Technological Development CO.,LTD

Trading Company

Guangdong, China Since 2017
Chat Now Send Inquiry
GSM 3G 4G SMS Remote Controller Alarm with 8DI 2DO USB for Buildings and Real Estate

GSM 3G 4G SMS Remote Controller Alarm with 8DI 2DO USB for Buildings and Real Estate

US $ 111-121 / 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
High-Tech Vessel Safety Monitoring Alarm Equipment

High-Tech Vessel Safety Monitoring Alarm Equipment

US $ 800-3,000 / pieces FOB
1 pieces (MOQ)
More
Task : Adjust
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Taizhou Jiabo Intrument Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2022
Chat Now Send Inquiry
Fire Alarm Smoke Alarm Positioning Alarm China Alarm Detection Alarm Reversing Horn Backup Alarm
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