163,881 Alarm System Sensor
results from10,925 suppliers
Honeywell Security Alarm System Shock Detector/Sensor Sc-100/Sc-105
US$ 67-73 / Piece
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....
PIR Motion Inductive Proximity Sensor Human Movement Detector Infrared Signal Wi-Fi Alarm System
US$ 13-18 / Piece
Min. Order:50 Pieces
- Function Type: Alarm System
- Detection Type: Heat Detectors
- Output Signal Type: Digital Type
- Production Process: SemiConductor Integrated
- Material: Organic Materials
- Certification: RoHS
IP68 Long Life Water Level Alarm Float Switch Industrial Sensor Controller for Water Balance System
US$ 19-25 / Piece
Min. Order:1 Piece
- Type: Floating Ball
- Contact: Contact
- Output Signal Type: Switching Type
- Production Process: Integration
- Feature: Corrosion Resistant
- Material: Plastic
Wholesale IP65 Infrared Light Curtain Sensor for Security Alarm System
US$ 150-250 / Piece
Min. Order:1 Piece
- Type: Lsa Light Curtain
- Output Signal Type: Switching Type
- Production Process: Integration
- Material: Al Alloy
- Feature: RS485 Communication
- IP Rating: IP65
Very Early Alarm Smoke Detection System Detection Sensor
US$ 1400 / Piece
Min. Order:1 Piece
- Type: Sensor
- Usage: Temperature, Smoke
- Installation Mode: Wall Mounted
- Certification: CE
- Packing: Carton
- Port: Zhongshan
Forklift Anti-Collision Early Warning Device Smart Alarm System Warehouse Safety Solution Dection Sensor
US$ 599-699 / Piece
Min. Order:1 Piece
- Type: Forklift Pedestrian Collision Warning
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: E-MARK, CE, ISO
- Application: Indoor, Outdoor
- Working Principle: Sensor
Smart Home Security System Alarm Sensor Tuya Wireless WiFi Smart Window Door Sensor
US$ 6.29-6.99 / Piece
Min. Order:10 Pieces
- Type: Door/Window Sensor
- Installation Mode: Handheld
- Certification: CE
- Application: Home
- Product Name: Tuya WiFi Smart Door Sensor
- Standy-by: ≤5ua
12V/24V 4wired Fire Alarm Smoke Sensor for Security and Protection System
US$ 8.9-10.7 / Piece
Min. Order:1 Piece
- Type: Smoke Alarm
- Usage: Smoke Detector
- Installation Mode: Built in
- Certification: ISO, CCC
- Application: Industry, Communication Electronic Products, Special Equipment
- Rated Operational Voltage: DC12~24V
Wired Wide Angle Passive Infrared Motion Detector PIR Motion Sensor for Smart Security Alarm System 12VDC with Relay Output
US$ 5.5-6 / Piece
Min. Order:10 Pieces
- Type: Sensor
- Usage: Anti-theft
- Installation Mode: Wall Mounted
- Certification: CE, RoHS
- Application: Home, Industry, Communication Electronic Products, Special Equipment
- Product: Wired Wide Angle Passive Infrared Motion Detector
WiFi Smart Gas Leakage Fire Security Detector Methane CH4 Flammable Gas Combustible Alarm Sensor Warning Smart Life Tuya Wireless Remote Control Home System
US$ 12.5-13.5 / Piece
Min. Order:1 Piece
- Type: Smoke Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: /
- Certification: CE, ISO, FCC, RoHS
- Application: Indoor
- Working Principle: /
Microwave Radar Sensor for Automatic Door for Surveillance Alarm System
US$ 55-70 / Piece
Min. Order:1 Piece
- Type: Sensor
- Usage: Motion Detection
- 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: 12-28VAC, 12-36VDC
Portable 4 in 1 Gas Detector Imported Sensor Alarm System with Display
US$ 380-500 / Piece
Min. Order:1 Piece
- Type: Sensor
- Usage: Gas
- Installation Mode: Handheld
- Certification: CE, ISO
- Application: Industry
- Sampling: Diffusion
Brake System Brake Pad Alarm Wear Sensor OE 2115401717
US$ 1-10 / Piece
Min. Order:1000 Pieces
- After-sales Service: 30000-50000km/S
- Warranty: 1 Year
- Type: Brake Pad Indicator
- Material: Multicore Wire
- Position: Brake Part
- Certification: ISO/TS16949, ISO13485, ISO14001, BSCI, IATF-16949, ISO9001, ISO9002, AMECA, DOT, FSC, HACCP, GSV, GMP
Universal Active Infrared Sensor for The Alarm System
US$ 3.5-4.5 / Piece
Min. Order:500 Pieces
- Application: Household Appliances, Automatic Doors
- Signal Transmission: Radio Waves
- Type: Button
- Certification: ISO9001, RoHS, CE
- Universal: Universal
- Transmission Distance: <50m
Wireless Magnetic Window/Door Sensor for Alarm System
US$ 2.45-2.89 / Piece
Min. Order:100 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
New TPMS Tyre Pressure Monitoring System Solar Power Digital LCD Display Auto Security Alarm Systems Pressure Internal Sensor for Car Accessories
US$ 37-55 / Set
Min. Order:5 Sets
- After-sales Service: for Ever
- Warranty: 5 Years
- Testing Equipment Type: Tyre Pressure Monitor
- Certification: RoHS, IATF16949
- Update Method: None
- Condition: New
Portable Carbon Dioxide Skz2050-5-CO2 Gas Detector Alarm Gas Leakage Alarm Gas Alarm System Gas Detector Sensor
US$ 762 / Piece
Min. Order:1 Piece
- After-sales Service: 12 Months Warranty
- Warranty: 12 Months Warranty
- Brand: Skz
- Customized: Customized
- Portable: Portable
- Certification: CE
Brake System Brake Pad Alarm Sensor Wear Indicator Sensor
US$ 1.35-2.55 / Piece
Min. Order:50 Pieces
- After-sales Service: 30000-50000km/S
- Material: Rubber
- MOQ: 50pieces
- Color: Black
- Delivery Time: 15-30days
- Samples: Free
Car Tyre Pressure Monitor System TPMS USB Tire Alarm Sensor for Android Car GPS Screen Use
US$ 18-19.5 / Piece
Min. Order:10 Pieces
- Type: Resonant Pressure Sensor
- For: OE TPMS Sensor Replacement
- Material: Metal and Plastic
- Certification: CE
- Customized: Customized
- Item Length: 20mm
Smart Wireless-Wired Integrated Tower Crane Wind Speed Sensor with Cup Anemometer Indicator and Alarm System
US$ 42-65 / SET
Min. Order:1 SET
- Application: Anemometer
- Display: Digital
- Detection Method: Contact
- Connection Type: Wire
- Pressure Resistance: With Pressure Resistance
- Anti-jamming: Anti-jamming
ISO Certified Industrial Portable Gas Sensor for Alarm System
US$ 100-350 / Piece
Min. Order:2 Pieces
- Brand: Aiyi
- Customized: Customized
- Portable: Portable
- Certification: CE, RoHS, ISO
- Gas: Toxic
- Type: Electrochemical Gas Analyzer
Fbmc32 Plastic Case Magnetic Switch Sensor for Security Alarm System
US$ 0.08 / Piece
Min. Order:100 Pieces
- Signal Transmission: Ultrasonic
- System: Sound and Magnetic System
- Type: Home Alarm
- Application: Home, Communication Electronic Products, Industry, Special Equipment, Traffic, Car/Motorcycle
- Usage: Door, Personal, Smoke, Fire, Window, Auto
- Certification: CE, FCC, RoHS, CCC, GS
LED Parking Sensor System Car Reverse Backup Sensor with Buzzer Warning Alarm
US$ 4.5-6 / Set
Min. Order:500 Sets
- Kind: Obstacle Detection Radar
- Test Distance: 2.0-0.3m
- Warning Type: LED Display
- Probe Number: 4
- Certification: CE
- Working Principle: Microwave Impact
Sem332b Portable Wireless Alarm System Oil and Gas Pipeline Combustible Gas Freon Leak Detector Gas Sensor
US$ 58-65 / Piece
Min. Order:1 Piece
- Type: Gas Sensor
- Conductivity Type: Surface Type
- Output Signal Type: Digital Type
- Production Process: Integration
- Material: ABS
- IP Rating: IP65
OE 34351164372 Car Accessories Alarm Line Brake System Parts Brake Pad Wear Sensor for BMW E46 Rear
US$ 1-1.3 / Set
Min. Order:50 Sets
- After-sales Service: 30000-50000kms
- Warranty: 30000-50000kms
- Type: Brake Pads
- Material: Rubber
- Certification: ISO/TS16949, ISO9001, AMECA, ECE
- Main Market: South America, North America, Eastern Europe, Mild East, Southeast Asia, Africa, Western Europe, Eastern Asia, Northern Europe, Oceania, Southern Europe, Central America, South Asia, Domestic Market
SLC Brand Safety Light Curtain, Infrared Curtain Sensor for Security Alarm System
US$ 150-800 / Set
Min. Order:1 Set
- Safety Standard: ISO13849-1 /IEC61496-1/2(Type 4)
- Safety Level: PLe Cat.4 SIL3
- Detection Height: 0.1-6M
- Optical axis spacing: 7.5/15/30mm
- Resolution: 14/25/40mm
- Contect Type: Air Plug /Line
Home Security System Safety Kit Fire Alarm Smoke Sensor
US$ 2.5 / Piece
Min. Order:3000 Pieces
- Type: Smoke Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: RoHS, CE14604,Reach,Anpi,TUV, Intertek
- Application: Indoor
- Working Principle: Electro-Optical Type
Car TPMS Tire Pressure Monitoring System Solar Digital Clock LCD Display Auto Tire Pressure Temperature Safety Alarm System Sensor
US$ 37-55 / Set
Min. Order:5 Sets
- After-sales Service: for Ever
- Warranty: 5 Years
- Testing Equipment Type: Tyre Pressure Monitor
- Certification: RoHS, IATF16949
- Update Method: None
- Condition: New
Wolf Guard Zigbee WiFi Water Leak Detector Smart Home Security Alarm System Water Leakage Flood Sensor
US$ 6.6-6.8 / Piece
Min. Order:5 Pieces
- Type: Sensor
- Usage: Liquid
- Installation Mode: Wall Mounted
- Certification: CE, ISO, FCC
- Application: Home, Traffic
- Name: WiFi Water Leak Detector
Smart Home WiFi Wireless Alarm Security System Door Window Detector Sensor
US$ 7 / Piece
Min. Order:138 Pieces
- Type: Door Sensor
- Signal Transmission: Wireless Alarm
- Working Mode: Passive
- Certification: CE
- Working Principle: Electro-Optical Type
- Transmission Mode: Wireless
Security Alarm System Contact Switch Sensor
US$ 0.6-1.2 / Piece
Min. Order:1000 Pieces
- Name: Security Alarm System Contact Switch Sensor
- Color: White/Brown/Grey
- Installation: Adhesive and Screws Mount
- Wire Range for Terminal: #20~#24AWG
- Loop Type: Closed
- Reed Form: N/O
Auto Spare Parts Brake System Brake Pad Wear Alarm Sensor OE Sem000024
US$ 1-10 / Piece
Min. Order:1000 Pieces
- After-sales Service: 30000-50000km/S
- Warranty: 1 Year
- Type: Brake Pad Indicator
- Material: Multicore Wire
- Position: Brake Part
- Certification: ISO/TS16949, ISO13485, ISO14001, BSCI, IATF-16949, ISO9001, ISO9002, AMECA, DOT, FSC, HACCP, GSV, GMP
Hi-Quality OEM Water Ingress Detection Sensors for Cargo Water Ingress Alarm System Uhc-01c-E
US$ 350-410 / Piece
Min. Order:1 Piece
- Type: Electrode
- Contact: Contact
- Output Signal Type: Switching Type
- Production Process: Integration
- Feature: Corrosion Resistant
- Material: Stainless Steel
One Year Warranty Hydrogen Chloride HCl Gas Detector Alarm Gas Leakage Alarm Gas Alarm System Gas Detector Sensor
US$ 450 / Set
Min. Order:1 Set
- After-sales Service: 12 Months Warranty
- Warranty: 12 Months Warranty
- Brand: Skz
- Customized: Customized
- Portable: Portable
- Certification: CE
Universal Car Parking Reversing Distance Alarm System Front Sensor
US$ 14.9-18.9 / Piece
Min. Order:10 Pieces
- After-sales Service: 1 Year
- Warranty: 1 Year
- Kind: Parking Sensor
- Test Distance: 2.5-0.3m
- Warning Type: Bumming
- Probe Number: 4
Zigbee 3.0 Tuya Smart Battery Alexa PIR Motion Sensor Detector Alarm System Human Body Sensor
US$ 7.99-9.99 / Piece
Min. Order:10 Pieces
- Function Type: Infrared Range and Communication System
- Detection Type: Human Sensor
- Output Signal Type: Digital Type
- Material: ABS
- Certification: CE
- Customized: Customized
Wireless Car Alarm System Weight Baby Safety Seat Pressure Sensor
US$ 9.56-10.79 / Set
Min. Order:50 Sets
- After-sales Service: 18 Month
- Warranty: 18 Month
- Classification: Baby Seat Alarm
- Voltage: DC 12V
- Function: Anti-theft Warning, Universal
- Certification: ISO14001, ISO/TS16949
Custom Auto Brake System Brake Pad Wear Sensor Electronic Alarm Line
US$ 1.35-2.55 / Piece
Min. Order:50 Pieces
- After-sales Service: 30000-50000km/S
- Warranty: 12 Months
- Type: Brake System
- Material: Rubber
- MOQ: 50pieces
- Color: Black
OEM Support Customization Solar Power Tire Pressure Monitoring System TPMS Car Wireless Alarm Internal Pressure Sensor
US$ 11.5 / Piece
Min. Order:10 Pieces
- Warranty: 1 Year
- Testing Equipment Type: TPMS
- Certification: CE, ISO, RoHS, GS
- Update Method: by Internet
- Condition: New
- Standard: Standard
Haiwang Digital Sensor P914 PIR Sensor China Digital Angle Sensor Suppliers Alarm System Home Security System Wireless Sensor and Door Contact Sensor pH Sensor
US$ 0.3-0.35 / Piece
Min. Order:100 Pieces
- Function Type: Mixing System, Infrared Range and Communication System, Thermal Imaging System, Search and Tracking System, Radiometer
- Detection Type: Heat Detectors
- Output Signal Type: Digital Type
- Production Process: SemiConductor Integrated
- Material: Metal
- IP Rating: IP68
