67,556 products found from 5,196  

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

Wireless Door Alarm Ultra-Thin Wireless Door or Window Contact Sensor Apartment Alarm Fridge Door Open Alarm for Kid Safety Honeywell DSC 2gig Interlogix Wc12

FOB Price: US $ 5.5-8.3 / Piece
Min. Order: 100 Pieces
  • Signal Transmission: Radio Waves
  • System: Radio System
  • Type: Anti-Theft Alarm
  • Application: Home
  • Usage: Door, Personal, Window, Security,Safety
  • Certification: FCC

Honeywell Security Alarm System Shock Detector/Sensor Sc-100/Sc-105

Min. Order: 10 Pieces
  • Type: Sensor
  • Usage: Anti-theft
  • Installation Mode: Contact Type
  • Application: Home, Industry, Communication Electronic Products, Special Equipment
  • Model: Shock Detector/Sensor Sc-100/Sc-105
  • Shipment: DHL, UPS, FedEx....

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

Wireless Shutter Door Sensor for Home Alarm System

FOB Price: US $ 1 / Piece
Min. Order: 50 Pieces
  • Signal Transmission: RF Remote Control
  • System: Sound and Magnetic System
  • Type: Anti-Theft Alarm
  • Application: Home, Communication Electronic Products, Industry, Special Equipment
  • Usage: Door, Window
  • Certification: CE, RoHS

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
  • Working Principle: Electro-Optical Type

Home Security Rt Smoke Detector Alarm Portable High Sensitive Stable Independent Alarm Smoke Detector Fire Alarm Alone Sensor

FOB Price: US $ 0.99-5 / Piece
Min. Order: 1000 Pieces
  • Type: Smoke Sensor Probe
  • Anti-theft Alarm System Approach: Active
  • Anti-Theft Alarm System Type: Sound and Light Alarm
  • Anti-Theft Alarm System-Wide: Space Security Alarm Detector
  • Anti-Theft Alarm System Distance: Common Detectors
  • Types of Smoke Detectors: Photoelectric Smoke Style

Recessed White Door Window Security Alarm Switch Reed Contact Magnet 3/8" Alarm Sensor Nc or No Optional BR-1013DM

FOB Price: US $ 0.48-0.96 / Piece
Min. Order: 1000 Pieces
  • Type: Security
  • Signal Transmission: Wired Alarm
  • Working Mode: Active
  • Certification: CE, RoHS, UL
  • Application: Indoor
  • Color: White/Brown/Grey

Car Parking Sensor Video Parking Sensor Factory Radar Parking Sensors

FOB Price: US $ 68-90 / Set
Min. Order: 1 Set
  • Kind: Obstacle Detection Radar
  • Test Distance: 2.5-0.3m
  • Warning Type: DVD Display
  • Probe Number: 4
  • Certification: CE, FCC, RoHS
  • Working Principle: Ultrosonic Wave

High Performance Digital Infrared Motion Sensor for Alarm System

FOB Price: US $ 0.7-0.81 / Piece
Min. Order: 1000 Pieces
  • Function Type: Infrared Range and Communication System
  • Detection Type: PIR Detector
  • Output Signal Type: Digital Type
  • Production Process: SemiConductor Integrated
  • Material: Stainless Steel
  • IP Rating: IP20

Multi Control Home Security Electric Fence Solar Energizer with Alarm Sensors Yet609

FOB Price: US $ 4.5-6 / 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

Alarm System Home Security Wired PIR Sensor for House Security

FOB Price: US $ 3.5-4 / Piece
Min. Order: 500 Pieces
  • Type: PIR Detector
  • Usage: PIR Detector
  • Installation Mode: Ceiling Mounted
  • Certification: CE
  • Application: Home
  • Input Voltage: DC 9-16V

Portable Gas Detector Toxic and Combustible Gas Alarm Sensor

FOB Price: US $ 110-900 / Piece
Min. Order: 1 Piece
  • Type: Catalytic Combustion Gas Sensor
  • Conductivity Type: Non-conductivity Type
  • Output Signal Type: Digital Type
  • Production Process: Integration
  • Material: Plastic
  • IP Rating: IP65

Wired Smoke Alarm Detector Sensor

FOB Price: US $ 5.4-6 / Piece
Min. Order: 1 Piece
  • Type: Smoke Alarm
  • Usage: Fire Alarm
  • Installation Mode: Wall Mounted
  • Certification: CE, ISO, RoHS
  • Application: Home, Industry, Special Equipment, Car/Motorcycle
  • Color: White

Honeywell Intrusion Alarm Powerful PIR Sensor with Dual Technology

FOB Price: US $ 12.30 / Piece
Min. Order: 100 Pieces
  • Type: Sensor
  • Usage: Anti-theft
  • Installation Mode: Contact Type
  • Certification: CE
  • Application: Home, Industry, Special Equipment
  • Detection Mode: Dual PIR& MW Complex

Linear Variable Displacement Distance Sensor for Door Sensor Alarm

FOB Price: US $ 55-120 / 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

Cheap Wireless Infrared PIR Motion Sensor for Alarm (PST-IR200)

FOB Price: US $ 3.28 / Piece
Min. Order: 1 Piece
  • Function Type: Infrared Range and Communication System
  • Material: Plastic
  • Certification: CE
  • Customized: Customized
  • Name: Wireless PIR Motion Sensor
  • Power Supply: Battery

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

Outdoor Light Alarm System & Lighting Control System Sensor Concentrator LC-130

FOB Price: US $ 100-1000 / Piece
Min. Order: 1 Piece
  • Task: Adjust
  • Structure: Combination
  • Mathematical Model: Linear
  • Signal: Continuous
  • Function: Automatic Control, Protection, Monitoring, Measurement, Alarm
  • Certification: RoHS, CCC, ISO: 9001, CE

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

Asenware Factory Heat Detector Conventional Fire Sensor

FOB Price: US $ 7-8 / Piece
Min. Order: 1 Piece
  • Type: Temperature Sensor Probe
  • Anti-theft Alarm System Approach: Active
  • Anti-Theft Alarm System-Wide: Wire Alarm Detectors
  • Anti-Theft Alarm System Distance: Power Detector
  • Infrared Sensor Probe Type: Inclination Sensor
  • Infrared Sensor Installation: Ceiling

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

Gas Station Petrol Tank High Level Alarm Float Overfill Detection System Liquid Level Sensor for Oil Tank

FOB Price: US $ 500-3000 / Piece
Min. Order: 1 Piece
  • Principle: Magnetic Sensors
  • Range: 50~4500mm
  • Measurement Accuracy: 0.5mm/0.25mm
  • Kind: Rod Inserted
  • Structure: Split Type
  • Warranty: 1 Year

Good Reputation Natural Gas or LPG Gas Alarm Sensor

FOB Price: US $ 9-11 / Piece
Min. Order: 100 Pieces
  • Type: Natural Gas Alarm, LPG Alarm
  • Signal Transmission: Wired Alarm
  • Working Mode: Active
  • Certification: CE, RoHS
  • Application: Indoor
  • Working Principle: Semiconductor

Wireless Glass Sensor Will Alarm When Glass Broke, Shake Zd-01

FOB Price: US $ 1.8-2.5 / 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

Sr-31 High Quality ABS Surface Mount Wooden Door Alarm Magnetic Sensor

FOB Price: US $ 0.69-4.99 / Piece
Min. Order: 1 Piece
  • Voltage: 12V/24V
  • Installation: Surface Mount with Screw
  • Alarm Gap Distance: 15-25cm
  • Size: 63*18*12 mm, 63*12*16 mm
  • Rated Voltage: 100VDC
  • Rated Current: 500mA

Burglar Alarm PIR Microwave Motion Sensor for alarm system (HC-AS-01)

FOB Price: US $ 3-5 / Piece
Min. Order: 1000 Pieces
  • Type: Anti-Theft Alarm
  • Application: Home, Communication Electronic Products, Industry, Special Equipment
  • Usage: Door, Personal, Window, Auto
  • Certification: CE, RoHS
  • Warranty: 1 Year
  • Packing: Carton

Rear View Video Parking Sensor 3 in 1 Car Camera and 2 Sensor with Bibi Alarm

FOB Price: US $ 9.2-14.5 / Piece
Min. Order: 20 Pieces
  • Kind: Obstacle Detection Radar
  • Test Distance: 2.5-0.3m
  • Warning Type: LED Display
  • Probe Number: 4
  • Certification: CE
  • Working Principle: Frequency Modulated Continuous Wave

Infrared Beam Sensor for Alarm System

Min. Order: 10 Sets
  • Function Type: Infrared Range and Communication System
  • Detection Type: Infrared Reflective
  • Output Signal Type: Digital Type
  • Production Process: Integration
  • Material: Plastic
  • IP Rating: IP56

30 Year's Technology Digital Water Tank Level Alarm Sensor

Min. Order: 1 Piece
  • Principle: Ultrasonic Wave
  • Range: 0-20m
  • Measurement Accuracy: 0.5%
  • Accuracy: 0.25~0.5%F.S
  • Kind: Ultrasonic Wave
  • Structure: All in One
Show: 10 30 50

Search Feedback

Did you find what you were looking for?

Leave us some comments about your search; your comments can help make our site better for everyone.

What problems did you have with the search experience?

Haven't found what you want?

Accurate Supplier Match

Post exact requests to find exact Chinese Suppliers.
Post Sourcing Request

Product Alert

Stay updated to what's new and popular on the market.