62,073 products found for 4,433  

Alarm Sensor Factory

manufacturers & suppliers

Wireless 433MHz Water Leak Sensor for GSM Alarm System Wired Leakage Alarm Sensor Test Water Level Remote Control Factory Offer Directly

FOB Price: US $ 3.2-3.8 / Piece
Min. Order: 20 Pieces
  • Signal Transmission: Radio Waves
  • System: Microwave System
  • Type: Water Leakage Detector
  • Application: Home, Communication Electronic Products, Industry, Special Equipment
  • Usage: Door, Window, Auto, Hall
  • Certification: CE, ISO, FCC, CCC

Fixed Factory Use Concerntraction Monitor Online Natural Gas Alarm Sensor

FOB Price: US $ 230-300 / Piece
Min. Order: 1 Piece
  • Brand: Kelisaike
  • Customized: Non-Customized
  • Portable: Fixed
  • Certification: CE
  • Gas: Natural Gas
  • Type: Electrochemical Gas Analyzer

Wireless Stand Alone Smoke & Heat Alarm Detector Sensor

FOB Price: US $ 5-9 / Piece
Min. Order: 10 Pieces
  • Type: Smoke Alarm
  • Signal Transmission: Wireless Alarm
  • Working Mode: Active
  • Certification: CE, RoHS
  • Application: Indoor
  • Sensor Type: Photo Electronic

Auto Small Alarm Good Quality Shock Sensor (SY - 201)

FOB Price: US $ 1.15-1.25 / Piece
Min. Order: 1 Piece
  • Type: Sensor
  • Usage: Anti-theft, Temperature
  • Installation Mode: Handheld
  • Certification: ISO
  • Application: Home, Industry, Communication Electronic Products, Special Equipment, Car/Motorcycle
  • Packing: Standard Export Carton

Addressable Fire Alarm Smoke Detector Smoke Sensor

FOB Price: US $ 8-12 / Piece
Min. Order: 1 Piece
  • Type: Smoke Detectors
  • 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: Addressable Combination Heat and Smoke Detector

Wireless Z-Wave Plus Smart Gas Sensor with Alarm System

FOB Price: US $ 22-42 / Piece
Min. Order: 1 Piece
  • Operation: AC Power 5V 1A
  • Range: Min 30m Line of Sight
  • Color: White
  • Detecting: Natural Gas, LPG Gas, Carbon Monoxide
  • Function: Sends Alert When Detect Gas
  • Frequency: 868.42MHz/865.2MHz/869.0MHz/908.42MHz/921.42MHz

Home Security Alarm Wireless PIR Infrared Motion Sensor (PST-IR501)

FOB Price: US $ 5.5 / Piece
Min. Order: 1 Piece
  • Application: Home
  • Usage: Door, Personal, Smoke, Fire, Window, Auto
  • Certification: CE, ISO, FCC, RoHS, CCC
  • Name: Wireless PIR Motion Sensor
  • Power Supply: Battery
  • Battery Type: 6f22 Battery DC9V

3 - Tech 2 PIR MW External Alarm Motion Sensors with Anti-Mask, Pet Immunity (OTD-40T-P)

FOB Price: US $ 26 / Piece
Min. Order: 10 Pieces
  • Type: Anti-Theft Alarm
  • Signal Transmission: Wired Alarm
  • Working Mode: Passive
  • Certification: CE, FCC, RoHS
  • Operation Voltage/Current: 1.2V*3 AAA Ni-MH Chargeable Battery (Recommended P
  • Operation Power: Static:100ua; Alarm:30mA

Traffic Motion-Sensor Lights with Loudspeaker Alarm

FOB Price: US $ 109-129 / Piece
Min. Order: 10 Pieces
  • Bulb Type: LED
  • Battery Type: Lead-acid
  • Material: Plastic
  • Emergency Time: 6-7h
  • Installation Mode: Handle
  • Operation Mode: Maintained

Electronic Linear Displacement Rope Sensor for Door Sensor Alarm

FOB Price: US $ 99-119 / Piece
Min. Order: 1 Piece
  • Type: Magnetic Displacement Sensor
  • Output Signal Type: Digital Type
  • Movement: Linear Displacement
  • Production Process: Integration
  • Material: Aluminum Alloy
  • Accuracy Grade: 0.1G

Factory Supply Z-Wave Wireless D/W Sensor (ZW101)

FOB Price: US $ 17-32.31 / Piece
Min. Order: 1 Piece
  • Type: Anti-Theft Alarm
  • Signal Transmission: Wireless Alarm
  • Working Mode: Active
  • Certification: CE, RoHS
  • Application: Indoor
  • Sensor Type: Electric Alarm

Security Alarm Use Dual Element Motion PIR Sensor D204b PIR Motion Detector Sensor

FOB Price: US $ 0.42-0.55 / Piece
Min. Order: 500 Pieces
  • Function Type: Infrared Range and Communication System
  • Detection Type: Heat Detectors
  • Output Signal Type: Digital Type
  • Production Process: SemiConductor Integrated
  • Material: Si+ Matel
  • IP Rating: IP20

European Standard Smoke Gas Co Detector Alarm Sensor

FOB Price: US $ 2-3 / Piece
Min. Order: 10 Pieces
  • Type: Smoke Alarm
  • Signal Transmission: Stand Alone
  • Certification: CE, RoHS
  • Application: Indoor
  • Sensor Type: Photo Electronic
  • Working Principle: Photo Electronic

Window Glass Vibration Sensor Alarm Anti-Theft Sensor

FOB Price: US $ 2-3 / Piece
Min. Order: 5 Pieces
  • Signal Transmission: Radio Waves
  • System: Microwave System
  • Application: Home, Communication Electronic Products, Industry, Special Equipment
  • Usage: Door, Personal, Smoke, Fire, Auto, Hall
  • Certification: CE, ISO, FCC, CCC
  • Packing: Gift Box

Intelligent Infrared Photoelectric Beam Sensor Beam Alarm

FOB Price: US $ 5.8-7 / Piece
Min. Order: 2 Pieces
  • Type: Sensor
  • Usage: Anti-theft, Metal, Gas, Temperature, Liquid
  • Installation Mode: Wall Mounted
  • Certification: FDA, E-MARK, CE, ISO, FCC, RoHS, DOT, ASTM, AS/NZS, CCC, GS
  • Application: Home, Industry, Communication Electronic Products, Special Equipment, Car/Motorcycle
  • Packing: 100 PCS/ Carton

External Infrared PIR Module Motion Detector Alarm Sensor (HTW-L727)

FOB Price: US $ 9-12 / Piece
Min. Order: 100 Pieces
  • Type: Sensor
  • Usage: Anti-theft, Metal, Gas, Temperature, Liquid
  • Installation Mode: Ceiling Mounted
  • Certification: FDA, E-MARK, CE, ISO, FCC, RoHS, DOT, ASTM, AS/NZS, CCC, GS
  • Application: Home, Industry, Communication Electronic Products, Special Equipment, Car/Motorcycle, Traffic
  • Power Supply: 110VAC/220VAC/24VAC, DC Optional

5c-33t Screw Terminal Connected Magnetic Contacts, Switch Sensor/ Magnetic Alarm Sensor

Min. Order: 10 Pieces
  • Type: Sensor
  • Usage: Anti-theft, Metal
  • Installation Mode: Contact Type
  • Certification: ISO, RoHS, CCC
  • Application: Home, Industry, Special Equipment
  • Packing: Box

Fire Alarm Photoelectric Smoke Detector Alarm Sensor

FOB Price: US $ 1.5 / Piece
Min. Order: 1 Piece
  • Type: Smoke Alarm
  • Signal Transmission: Wireless Alarm
  • Working Mode: Active
  • Certification: CE, ISO, RoHS
  • Application: Indoor
  • Sensor Type: Electric Alarm

EAS Security Alarm System High Sensor Tag Antenna Mini Pencil Tag Loss Prevetion for Supermarket, Clothing and Shoes

FOB Price: US $ 0.02 / Piece
Min. Order: 2000 Pieces
  • Type: EAS Accessories
  • System Design: AM
  • Application: Video Store and Bookstore, Warehouse, Shopping Arcade, Supermarket, Garment Store, Jewelry Store
  • Detection Signal: Electromagnetic System
  • Certification: ISO, RoHS
  • Frequency: 58kHz

Alarm System Universal Infrared Sensors for Automatic Doors (AX-25KD)

FOB Price: US $ 7.5-8 / Piece
Min. Order: 100 Pieces
  • Function Type: Infrared Range and Communication System
  • Material: Plastic
  • Certification: CE
  • Customized: Customized
  • Delivery: 5-7 Days After Received Your Payment
  • Shippment: DHL, UPS, FedEx..

4-20mA Output Ammonia Detector Alarm 0-200ppm Nh3 Sensor

FOB Price: US $ 199-999 / Piece
Min. Order: 1 Piece
  • Brand: Kelisaike
  • Customized: Non-Customized
  • Portable: Fixed
  • Certification: CE
  • Gas: NH3
  • Type: Electrochemical Gas Analyzer

Security Alarm Wireless Gas Leak Sensor

FOB Price: US $ 6-6.5 / Piece
Min. Order: 1 Piece
  • Type: Sensor
  • Conductivity Type: Volume Control Type
  • Output Signal Type: Wireless Repeater
  • Production Process: SemiConductor Integrated
  • Material: Plastic
  • IP Rating: IP20

Digital Capacitive Diesel Fuel Level Sensor with Alarm

FOB Price: US $ 100-125 / Piece
Min. Order: 2 Pieces
  • Type: Submersible
  • Contact: Contact
  • Output Signal Type: Analog Type
  • Production Process: Integration
  • Feature: Conductor
  • Material: Stainless Steel

UL Certificated Fire Alarm Smoke Sensor, Conventional Smoke Detector (SNC-300-SL-U)

FOB Price: US $ 1 / Piece
Min. Order: 1 Piece
  • Type: Smoke Alarm
  • Signal Transmission: Wired Alarm
  • Working Mode: Active
  • Certification: UL, En
  • Application: Indoor
  • Sensor Type: Infrared Alarm System

Digital Tire Pressure Monitoring System 12V TPMS Tire Pressure Alarm Tire Pressure Alarm Car Charger Tyre Pressure Sensor

FOB Price: US $ 50-53 / Set
Min. Order: 100 Sets
  • Testing Equipment Type: Tire Pressure Test
  • Certification: CE, RoHS
  • Update Method: by Internet
  • Condition: New
  • Standard: Standard
  • Sensor Chip: Infineon

Passenger Car Seat Alarm Pressure Sensor

FOB Price: US $ 2.3-2.5 / Piece
Min. Order: 1000 Pieces
  • Type: for Any Car Seat.
  • Structure: Power Built-in Type
  • Material: PET
  • Usage: Playback Switch, Disconnector, Change-over Switch, Control Switch
  • Application: Home Appliance, Telecommunication Equipment, With Remote Control, Calculator, Camera
  • Contact Type: Pressure Senor

Wireless Alarm System Supermarket Security Sensor for Clothing Shop System

FOB Price: US $ 250 / Piece
Min. Order: 100 Pieces
  • Type: EAS Accessories
  • System Design: RF
  • Application: Shopping Arcade, Supermarket, Garment Store
  • Detection Signal: Radio Frequency RF
  • Certification: CE, ISO, RoHS
  • Frequency: 8.2MHz

Single Security Display Alarm Sensor for Mobile Phone

FOB Price: US $ 9-10 / Piece
Min. Order: 50 Pieces
  • Usage: Radio, GPS, MP3/MP4, Mobile Phone
  • Material: Plastic
  • Certification: CE, FCC
  • Charger: Charger
  • Color: White
  • Disarm: By Remote Control

Wholesale Wired Smoke Alarm Detector Sensor

FOB Price: US $ 5-6 / 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

Alarm IR+UV Explosion Proof Flame Detector Fire Sensor

FOB Price: US $ 1000-3000 / Piece
Min. Order: 1 Piece
  • Type: Flame Detector
  • Anti-Theft Alarm System Type: Infrared Detectors
  • Anti-Theft Alarm System-Wide: Surface Control Alarm Detectors
  • Infrared Sensor Probe Type: Infrared Temperature Sensor
  • Infrared Sensor Installation: Embedded Wall
  • Flame Detector: UV Sensor
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