76,120
Wholesale System Sensor Detector Products
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US $ 3-6 /
Piece FOB
1 Piece (MOQ)
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Main Products: Fire Alarm, Fire Detector, Horn Strobe Sounder Siren, Fire Alarm System, Fire Alarm Control Panel, Smoke Detector, Smoke Alarm, Fire System, Fire Protection, Fire Alarm Manufacturers
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Audited Supplier
Since 2019
Manufacturer/Factory
Guangdong, China
Since 2019
US $ 3,000 /
Piece FOB
1 Piece (MOQ)
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Customized : Customized
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Audited Supplier
Since 2020
Manufacturer/Factory
Guangdong, China
Since 2020
US $ 7-9 /
Piece FOB
100 Pieces (MOQ)
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Main Products: Valve Intelligent Controller, Smart Home Product, Electric Valve, Water Protection, Home Security Product, Smart Manipulator, Ball Valve Controller, Smart Valve
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Audited Supplier
Since 2024
Manufacturer/Factory
Zhejiang, China
Since 2024
US $ 53.52-409.29 /
pieces FOB
1 pieces (MOQ)
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Audited Supplier
Since 2024
Manufacturer/Factory
Ningxia, China
Since 2024
US $ 2.5 /
Piece FOB
3,000 Pieces (MOQ)
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Main Products: Smoke Detector, Wireless Online Smoke Alarm, Carbon Monoxide Alarm, Gas Alarm, Power Meter
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Audited Supplier
Since 2025
Manufacturer/Factory
Zhejiang, China
Since 2025
US $ 10-12.5 /
Set FOB
1 Set (MOQ)
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Receive Frequency : 433.92MHz
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Audited Supplier
Since 2006
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2006
US $ 6.12-8.8 /
Piece FOB
1 Piece (MOQ)
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Main Products: Thermostat, Smart Home, Heating Cable, Heating Mat, Heating Film, WiFi Switch, WiFi Sensor, WiFi Thermostat, Room Thermostat, Electric Heater
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Audited Supplier
Since 2023
Manufacturer/Factory
Anhui, China
Since 2023
1,000 Sets (MOQ)
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Receive Frequency : 433.92MHz
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Audited Supplier
Since 2025
Manufacturer/Factory
Zhejiang, China
Since 2025
US $ 1-99 /
Piece FOB
1,000 Pieces (MOQ)
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Main Products: Fire Extinguisher, Fire Blanket, Fire Hydrant, Fire Hose Reel, Fire Hose, Fire Hydrant Valve, Fire Cabinet, Fire Extinguisher Filling Machine, Fire Nozzle, Fire Extinguisher Ball
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Audited Supplier
Since 2021
Manufacturer/Factory,Trading Company,Group Corporation
Jiangsu, China
Since 2021
US $ 12-12.5 /
Piece FOB
10 Pieces (MOQ)
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Application : Indoor, Outdoor
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Audited Supplier
Since 2006
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2006
50 Pieces (MOQ)
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Main Products: Smoke Detector, Wireless Online Smoke Alarm, Carbon Monoxide Alarm, Gas Alarm, Power Meter
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Audited Supplier
Since 2025
Manufacturer/Factory
Zhejiang, China
Since 2025
US $ 6.6-6.8 /
Piece FOB
5 Pieces (MOQ)
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Application : Home, Traffic
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Audited Supplier
Since 2006
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2006
US $ 196.3-210.3 /
Piece FOB
1 Piece (MOQ)
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Main Products: Gas Detector, Temperature Tester, Water Quality Detector, Dust Detector, Noise Detector
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Audited Supplier
Since 2024
Manufacturer/Factory
Guangdong, China
Since 2024
US $ 0.8-0.95 /
Piece FOB
1,000 Pieces (MOQ)
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Type : Anti-Theft Alarm
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Audited Supplier
Since 2010
Manufacturer/Factory
Zhejiang, China
Since 2010
US $ 5.5-6 /
Piece FOB
10 Pieces (MOQ)
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Main Products: Wireless Remote Control, Door Opener, Door Lock, Transmitter, Receiver, Alarm System, WiFi Camera, Smart Plug, Wireless Controller, Smart Home System
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Audited Supplier
Since 2017
Trading Company
Guangdong, China
Since 2017
1,000 Pieces (MOQ)
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Working Principle : Electro-Optical Type
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Audited Supplier
Since 2025
Manufacturer/Factory
Zhejiang, China
Since 2025
US $ 110-220 /
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
Since 2023
Manufacturer/Factory
Ningxia, China
Since 2023
US $ 6.6-6.8 /
Piece FOB
5 Pieces (MOQ)
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Installation Mode : Wall Mounted
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2006
1,000 Sets (MOQ)
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Main Products: Smoke Detector, Wireless Online Smoke Alarm, Carbon Monoxide Alarm, Gas Alarm, Power Meter
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Audited Supplier
Since 2025
Manufacturer/Factory
Zhejiang, China
Since 2025
US $ 3.5-5.1 /
Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Since 2018
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2018
US $ 9.34-9.96 /
Piece FOB
1 Piece (MOQ)
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Main Products: Smoke Detector, Personal Alarm, Door Sensor Alarm, Key Finder, Water Leak Detector, Carbon Monoxide Detector, Gas Detector, Smoke Alarm, Fire Alarm, Self Defense Keychain
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Audited Supplier
Since 2024
Manufacturer/Factory
Guangdong, China
Since 2024
US $ 42.4-53.8 /
Piece FOB
50 Pieces (MOQ)
Contact Supplier
Audited Supplier
Since 2022
Manufacturer/Factory
Jiangsu, China
Since 2022
US $ 6.6-6.8 /
Piece FOB
5 Pieces (MOQ)
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Main Products: Alarm System, Burglar Alarm, Security System, GSM Alarm System, Wireless Home Security, Car GSM Alarm, Home / Commercial Alarm, CCTV System, Detector, Surveillance Equipment
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Audited Supplier
Since 2006
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2006
US $ 3,142.85 /
Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Since 2024
Manufacturer/Factory
Liaoning, China
Since 2024
3,000 Pieces (MOQ)
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Main Products: Smoke Detector, Wireless Online Smoke Alarm, Carbon Monoxide Alarm, Gas Alarm, Power Meter
Contact Supplier
Audited Supplier
Since 2025
Manufacturer/Factory
Zhejiang, China
Since 2025
US $ 10-20 /
Piece FOB
10 Pieces (MOQ)
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Power Supply : 24V DC
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Audited Supplier
Since 2024
Manufacturer/Factory
Sichuan, China
Since 2024
US $ 680-880 /
Piece FOB
10 Pieces (MOQ)
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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
Since 2023
Manufacturer/Factory,Trading Company
Jiangsu, China
Since 2023
US $ 10-60,000 /
Piece FOB
1 Piece (MOQ)
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Audited Supplier
Since 2021
Manufacturer/Factory,Trading Company
Beijing, China
Since 2021
US $ 1-10.5 /
Piece FOB
1 Piece (MOQ)
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Main Products: Fire Hose, Fire Sprinkler, Fire Hose Pipe, Sprinkler Head, Alarm Valve, Fire Hydrant, Foam Bladder Tank, Fire Water Monitor, Fire Fighting Equipment, Spray Nozzle
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Audited Supplier
Since 2017
Manufacturer/Factory,Trading Company
Fujian, China
Since 2017
1 Piece (MOQ)
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Detection Type : Microbolometer
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Audited Supplier
Since 2021
Manufacturer/Factory
Hubei, China
Since 2021
US $ 35-45 /
Piece FOB
1 Piece (MOQ)
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Main Products: Air Quality Montior, Gas Detector, Mini Camera, Voice Recorder, Geiger Counter
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Audited Supplier
Since 2023
Manufacturer/Factory
Guangdong, China
Since 2023
US $ 14.9-28.9 /
Piece FOB
50 Pieces (MOQ)
Contact Supplier
Audited Supplier
Since 2006
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2006
US $ 5.2-6 /
Piece FOB
1 Piece (MOQ)
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Main Products: Smoke Detector, Gas Detector, Bluetooth Module, PIR Motion Detector, Heat Detector, Strobe Siren, Magnetic Switch, Panic Button, Fire Alarm, Manual Call Point
Contact Supplier
Audited Supplier
Since 2017
Manufacturer/Factory,Trading Company
Guangdong, China
Since 2017
Manufacturer/Factory
Jiangsu, China
Since 2022
US $ 1-99 /
Piece FOB
100 Pieces (MOQ)
More
Main Products: Fire Extinguisher, Fire Blanket, Fire Hydrant, Fire Hose Reel, Fire Hose, Fire Hydrant Valve, Fire Cabinet, Fire Extinguisher Filling Machine, Fire Nozzle, Fire Extinguisher Ball
Contact Supplier
Audited Supplier
Since 2021
Manufacturer/Factory,Trading Company,Group Corporation
Jiangsu, China
Since 2021
US $ 571.4-600 /
Piece FOB
1 Piece (MOQ)
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Type : Electrochemical Gas Analyzer
Contact Supplier
Audited Supplier
Since 2024
Manufacturer/Factory
Guangdong, China
Since 2024