40,882 products found from 1,858  

Air Quality Alarm Factory

manufacturers & suppliers

Formaldehyde Alarm for Car Air Quality Monitoring (CH2O)

FOB Price: US $ 378.99-620.58 / Piece
Min. Order: 1 Piece
  • Brand: Korno
  • Customized: Customized
  • Portable: Portable
  • Certification: CE, CPA, CMC, Cnex, ISO, Ohsas
  • Gas: CH2o
  • Type: Electrochemical Gas Analyzer

Wall Mounted Voc Gas Alarm for Air Quality Monitoring

FOB Price: US $ 463.76-825.28 / Piece
Min. Order: 1 Piece
  • Brand: Korno
  • Customized: Non-Customized
  • Portable: Non Portable
  • Certification: CE, CPA, CMC, Cnex, ISO, Ohsas
  • Gas: Voc
  • Type: Semiconductor

Air Quality Monitor No2 Gas Alarm with Build-in Pump

FOB Price: US $ 478-838.5 / Piece
Min. Order: 1 Piece
  • Brand: Korno
  • Customized: Customized
  • Portable: Portable
  • Certification: CE, CPA, CMC, Cnex, ISO, Ohsas
  • Gas: NO2
  • Type: Electrochemical Gas Analyzer

Mini Hand-Held Formaldehyde Gas Alarm IP66 (CH2O 0-10ppm)

FOB Price: US $ 378-405.88 / Piece
Min. Order: 1 Piece
  • Brand: Korno
  • Customized: Customized
  • Portable: Portable
  • Certification: CE, CPA, CMC, Cnex, ISO, Ohsas
  • Gas: CH2o
  • Type: Electrochemical Gas Analyzer

Carbon Dioxide Fixed Gas Sensor Gas Alarm (CO2)

FOB Price: US $ 379.89-1688.55 / Piece
Min. Order: 5 Pieces
  • Brand: Korno
  • Customized: Non-Customized
  • Portable: Non Portable
  • Certification: CE, CPA,ISO,CMC,Cnex
  • Gas: CO2
  • Type: Non-Dispersive Infrared Analysis

Fixed Online Carbon Dioxide Gas Alarm with Pump (CO2)

FOB Price: US $ 409.55-1888.55 / Piece
Min. Order: 1 Piece
  • Brand: Korno
  • Customized: Non-Customized
  • Portable: Non Portable
  • Certification: CE, CPA
  • Gas: CO2
  • Type: Non-Dispersive Infrared Analysis

Safety Equipment Toxic Nitric Oxide No Gas Alarm (NO)

FOB Price: US $ 487.64-868.65 / Piece
Min. Order: 1 Piece
  • Brand: Korno
  • Customized: Customized
  • Portable: Non Portable
  • Certification: CE, CPA, CMC, Cnex, ISO
  • Gas: NO
  • Type: Electrochemical Gas Analyzer

IP65 LCD Display Formaldehyde Gas Alarm (CH2O)

FOB Price: US $ 425.88-788.55 / Piece
Min. Order: 1 Piece
  • Brand: Korno
  • Customized: Non-Customized
  • Portable: Non Portable
  • Certification: CE, CPA, CMC, Cnex, ISO, Ohsas
  • Gas: CH2o
  • Type: Electrochemical Gas Analyzer

Alarm with a Buzzers High-Decibel 3916 Alarm Piezo Buzzer

FOB Price: US $ 0.75-0.8 / Piece
Min. Order: 100 Pieces
  • Category: Buzzer
  • Transmission Mode: Air-conduction
  • Cone: Polypropylene and Titanium Edge
  • Transducer Principle: Piezoelectric Earphone
  • Style: Head-mounted
  • Radiation Mode: Direct Radiation Type
  • Dongguan Kesen Electronic Plastic Co., Ltd.
  • Guangdong

Room Iaq Monitor Alarm

  • Production Capacity: 50000PCS/Year
  • Shanghai Rinch Industrial Co., Limited
  • Shanghai

Alarm Decibel High Voice Piezo Ceramic Buzzer

FOB Price: US $ 0.75-0.8 / Piece
Min. Order: 100 Pieces
  • Category: Buzzer
  • Transmission Mode: Air-conduction
  • Cone: Polypropylene and Titanium Edge
  • Transducer Principle: Piezoelectric Earphone
  • Style: Head-mounted
  • Radiation Mode: Direct Radiation Type
  • Dongguan Kesen Electronic Plastic Co., Ltd.
  • Guangdong

Sulfur Dioxide SO2 Gas Detector Sensor 400 ppm Flue Gas Air Quality Environmental Emission Monitoring with Filter Slim

FOB Price: US $ 33-333 / Piece
Min. Order: 1 Piece
  • Type: Electrochemical Gas Sensor
  • Conductivity Type: Volume Control Type
  • Output Signal Type: Digital Type
  • Production Process: Integration
  • Material: Plastic
  • IP Rating: IP20

Sumring Battery Operated Photoelectric Smoke Alarm with Red LED for Houses, Factories, Shopping Malls, Hotels, Office Buildings, School Buildings, Banks

FOB Price: US $ 4-5 / Piece
Min. Order: 1 Piece
  • Type: Smoke Alarm
  • Usage: Fire Alarm
  • Installation Mode: Ceiling Mounted
  • Certification: CE, ISO, RoHS
  • Application: Home, Industry, Special Equipment, Car/Motorcycle
  • Color: White

Factory Direct Sale Explosion-Proof Audible and Visual Alarm Sound and Light Alarm Bbj Explosion-Proof Lamp Revolving Light Electronic Alarm

FOB Price: US $ 25-100 / Piece
Min. Order: 3 Pieces
  • Type: Alarm system
  • Anti-theft Alarm System Approach: Active
  • Anti-Theft Alarm System Type: Sound and Light Alarm
  • Anti-Theft Alarm System-Wide: Surface Control Alarm Detectors
  • Anti-Theft Alarm System Distance: Common Detectors
  • Types of Smoke Detectors: Photoelectric Smoke Style

Factory Supply Wall or Ceiling Mounted Carbon Monoxide Alarm/Co Detector

FOB Price: US $ 12.5 / Piece
Min. Order: 500 Pieces
  • Type: Carbon Monoxide Alarm
  • Usage: Gas
  • Installation Mode: Wall Mounted
  • Certification: CE, ISO, En-50291
  • Application: Home
  • Sensor Type: Electrochemical Sensor

Factory High Quality Home Stand Alone Optical Smoke Detector Conventional Fire Alarm

FOB Price: US $ 5.4-6 / Piece
Min. Order: 1 Piece
  • Type: Fire Alarm Accesseries
  • Usage: Fire Alarm
  • Installation Mode: Ceiling Mounted
  • Certification: CE, ISO, RoHS
  • Application: Home, Industry, Communication Electronic Products
  • Color: White

China Factory Cheap Price Home Use LPG Gas Detector Alarm

FOB Price: US $ 5.5-6 / Piece
Min. Order: 1 Piece
  • Type: Gas Alarm
  • Signal Transmission: Wired Alarm
  • Working Mode: Passive
  • Certification: CE, ISO, RoHS
  • Application: Indoor
  • Working Principle: Electro-Optical Type

New Door Alarm for Access Alarm System

FOB Price: US $ 0.78-1 / Piece
Min. Order: 1 Piece
  • Signal Transmission: Cable
  • System: Electromagnetic System
  • Type: Anti-Theft Alarm
  • Application: Home, Communication Electronic Products, Industry
  • Usage: Door, Fire, Window
  • Certification: CE, ISO, RoHS

Fire Security Control Panel Host Conventional Alarm

FOB Price: US $ 100-600 / Piece
Min. Order: 1 Piece
  • Type: Industry Alarm
  • Anti-theft Alarm System Approach: Active
  • Anti-Theft Alarm System Type: Smoke Alarms
  • Anti-Theft Alarm System-Wide: Wire Alarm Detectors
  • Anti-Theft Alarm System Distance: Power Detector
  • Types of Smoke Detectors: Photoelectric Smoke Style

Carbon Monoxide Alarm Battery Operated Co Alarm En50291 Approval (Venus)

FOB Price: US $ 9.5 / Piece
Min. Order: 500 Pieces
  • Type: Carbon Monoxide Alarm
  • Signal Transmission: Battery Operated Co Alarm
  • Working Mode: Natural Diffusion
  • Certification: CE, ISO, RoHS
  • Working Principle: Electrochemical
  • Alarm Volume (within 1m): ≥90dB

Wireless Anti Lost Alarm Bluetooth with Selfie Remote Shutter

FOB Price: US $ 1.08-1.5 / Piece
Min. Order: 100 Pieces
  • Signal Transmission: RF Remote Control
  • System: Intelligent System
  • Type: Anti-Theft Alarm
  • Application: Home, Communication Electronic Products
  • Usage: Personal
  • Certification: CE, RoHS

LPG Gas Leak Detector Alarm Jdj-200

FOB Price: US $ 10-12.31 / Piece
Min. Order: 1 Piece
  • Brand: Santrol
  • Customized: Customized
  • Portable: Portable
  • Certification: CE, RoHS
  • Gas: Halogen Refrigerant
  • Type: Electrochemical Gas Analyzer

125dB Self Defense Device Alarm with PIR Motion Sensor (HW-810)

FOB Price: US $ 2.95-3.95 / Piece
Min. Order: 500 Pieces
  • Type: Anti-Theft Alarm
  • Signal Transmission: Wireless Alarm
  • Working Mode: Passive
  • Certification: CE, RoHS
  • Application: Outdoor
  • Working Principle: Electro-Optical Type

Industrial Gas Concertation Control Gas Alarm Acetylene Gas Detector

FOB Price: US $ 450 / Piece
Min. Order: 1 Piece
  • Brand: Kelisaike
  • Customized: Non-Customized
  • Portable: Non Portable
  • Gas: H2S
  • Type: Controller
  • Max.Capacity of System: 4/8/16/32 Channels

Smart Home GSM/PSTN Wale Wireless Alarm GSM with Low Cost

FOB Price: US $ 37-45 / Piece
Min. Order: 10 Pieces
  • Type: Anti-Theft Alarm
  • Signal Transmission: Wireless Alarm
  • Working Mode: Passive
  • Certification: CE, FCC, RoHS, CCC
  • Application: Indoor
  • Working Principle: Electro-Optical Type

Stsg-02 Hooter Audio Visual Alarm

FOB Price: US $ 50-60 / Piece
Min. Order: 1 Piece
  • Type: Industry Alarm
  • Signal Transmission: Wired Alarm
  • Working Mode: Active
  • Certification: CE, ISO, CCC
  • Application: Outdoor
  • Working Principle: Electric-Optical & Acoustic
  • China Supplier - Gold Member

    Suppliers with verified business licenses

    Yueqing Shuntong Imp. & Exp. Co., Ltd.
  • Zhejiang ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001, ISO/TS 16949, HSE, ISO 14064, QC 080000, GMP, BSCI, BRC, SA 8000, QHSE, HACCP, BS 25999-2, ISO 13485, EICC, ANSI/ESD, SEDEX, ISO 22000, AIB, WRAP, GAP, ASME, ISO 29001, BREEAM, HQE, SHE Audits, IFS, QSR, ISO 50001, LEED, PAS 28000, FSC, ISO 10012, ISO 17025

Powerful Lightweight Promotion Indoors and Outdoor Publicity Alarm Recording Bugle

FOB Price: US $ 4.65 / Piece
Min. Order: 100 Pieces
  • Category: Speaker
  • Transmission Mode: Air-conduction
  • Cone: Paper Cone
  • Transducer Principle: Electrostatic Earphone
  • Style: Portable
  • Radiation Mode: Direct Radiation Type

17mm Mini Micro Piezoelectric Buzzer Height 7.5mm 9V Alarm Beeper

FOB Price: US $ 0.1-0.3 / Piece
Min. Order: 1000 Pieces
  • Category: Buzzer
  • Transmission Mode: Air-conduction
  • Cone: Plastic Frame
  • Transducer Principle: Piezoelectric Earphone
  • Style: Mini
  • Radiation Mode: Indirect Radiation Type

Best-Selling Home Smoke Alarm Fire Alarm for Home System Kl-Yg02

FOB Price: US $ 3-3.5 / Piece
Min. Order: 200 Pieces
  • Model No: Kl-Yg02
  • Quality: High
  • Alarm Current: 10-30mA
  • Alarm Volume: 75dB
  • Encoding Type: Fixed Code, 2262
  • Output: Wired, Wireless, Independent

GSM Telephone Line Home Wireless Safe Burglar Alarm with Fire Smoke Detector

FOB Price: US $ 59-68 / Piece
Min. Order: 5 Pieces
  • Signal Transmission: Radio Waves
  • System: Electromagnetic System
  • Type: Home Alarm
  • Application: Home, Communication Electronic Products, Industry, Special Equipment
  • Usage: Door, Personal, Smoke, Fire, Window, Auto
  • Certification: DOT, CE, ISO, FCC, RoHS, CCC, GS
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