42,638 Small Alarm Sensor
results from1,332 suppliers
Small Fire Alarm Electric Buzzer Sensor with Wire (FBELE)
US$ 0.2 / Piece
Min. Order:100 Pieces
- Type: Float
- Contact: Contact
- Output Signal Type: Digital Type
- Production Process: Injection
- Feature: Conductor
- Material: Stainless Steel
HPC-10 Small Upper Lower Limit Alarm Replacement Electric Contact Intelligent Micro Switch Pressure Liquid Level Temperature Controller Sensor
US$ 30-40 / Piece
Min. Order:10 Pieces
- Type: Explosion-proof Pressure Transmitter
- Structure Type: Diffused Silicon Pressure Transmitter
- Measuring Medium: Liquid
- Accuracy Grade: 0.5G
- Pressure range: 0～1.5kPa
- IP Rating: IP65
Mr-5c-53 Cabinet Light Switch Door Contact Alarm Reed Switch Sensor
Min. Order:10 Pieces
- Type: Proximity Sensor
- Principle: Reed Sensor
- Wires: Two-Wires
- Standard: Standard
- Application: Measuing Instruments
- Size: Small Size
100A 200A M-Bus Module Current Transformer Current Sensor with Alarm Output
US$ 14.25-19.25 / Piece
Min. Order:1 Piece
- Application: Electronic, Instrument, Position Sensor, Lighting, Submetering System
- Type: Current Transformer
- Phase: Single
- Operation Condition: Outdoor
- Usage: Protection, Measurement, Monitoring
- Winding Form: Small Fixed Type
16.5mm Ring Small Front Parking Distance Metal Bumper Parking Sensor
US$ 15-25 / Set
Min. Order:10 Sets
- After-sales Service: 1 Year
- Warranty: 1 Year
- Kind: Obstacle Detection Radar
- Test Distance: 2.5-0.3m
- Warning Type: LED Display
- Probe Number: 4
Mr-5c-55A Door Magnetic Alarm Sensor Manufacturer
Min. Order:10 Pieces
- Type: Proximity Sensor
- Principle: Reed Sensor
- Wires: Two-Wires
- Standard: Standard
- Application: Measuing Instruments
- Size: Small Size
Haiwang Digital Sensor Am412 PIR Sensor China LCD Car Parking Sensor Suppliers Mini Small Automatic 110V 220V LED Infrared PIR Motion Sensor OEM Lambda Sensor
US$ 0.1-0.3 / Piece
Min. Order:1000 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: Analog Type
- Production Process: SemiConductor Integrated
- Material: Metal
- IP Rating: IP56
Security Alarm Energy Consumption Monitoring Sensor with Split Core CT
US$ 10-20 / Piece
Min. Order:1000 Pieces
- Application: Electronic, Instrument, Position Sensor, Lighting, Submetering System
- Type: Current Transformer
- Phase: Single
- Operation Condition: Outdoor
- Usage: Protection, Measurement, Monitoring
- Winding Form: Small Fixed Type
Small/Lightweight/ Remote Gas/ Methane Leakage Sensor
US$ 7000-7500 / Piece
Min. Order:1 Piece
- After-sales Service: 1 Year
- Warranty: 2 Years
- Certification: ISO
- Condition: New
- Customized: Customized
- Alarm Form: Sound and Light Alarm
Over Current Alarm M Bus CT 100A Split Core AC Current Sensor for Electric Cars Charger Current
US$ 14.25-19.25 / Piece
Min. Order:1 Piece
- Application: Electronic, Instrument, Position Sensor, Lighting, Submetering System
- Type: Current Transformer
- Phase: Single
- Operation Condition: Outdoor
- Usage: Protection, Measurement, Monitoring
- Winding Form: Small Fixed Type
Universal OE Mini Backup Radar Small Analog Retrofit Parking Sensors
US$ 15-22 / Set
Min. Order:10 Sets
- Kind: Obstacle Detection Radar
- Test Distance: 2.5-0.3m
- Warning Type: Bumming
- Probe Number: 4
- Certification: CE, FCC, RoHS
- Working Principle: Ultrosonic Wave
M-Bus Communication Power Quality Monitor Over Current Alarm AC Electrical Sensor
US$ 14.25-19.25 / Piece
Min. Order:1 Piece
- Application: Electronic, Instrument, Position Sensor, Lighting, Submetering System
- Type: Current Transformer
- Phase: Single
- Operation Condition: Outdoor
- Usage: Protection, Measurement, Monitoring
- Winding Form: Small Fixed Type
Power Tag M-Bus Current Transformer Wireless Current Sensor Wireless Alarm Detector
US$ 14.25-19.25 / Piece
Min. Order:1 Piece
- Application: Electronic, Instrument, Position Sensor, Lighting, Submetering System
- Type: Current Transformer
- Phase: Single
- Operation Condition: Outdoor
- Usage: Protection, Measurement, Monitoring
- Winding Form: Small Fixed Type
Small Animal Immunity Security Alarm Motion Sensor
US$ 7.5-9.8 / Piece
Min. Order:10 Pieces
- Type: Sensor
- Usage: Anti-theft
- Installation Mode: Contact Type
- Certification: CE
- Application: Home, Industry, Special Equipment
- Shipment: DHL, UPS, FedEx..
Nicera Human Body Infrared Pyroelectric PIR Sensors Re200b
US$ 0.29-0.32 / Piece
Min. Order:1000 Pieces
- Type: Sensor
- Usage: Temperature
- Installation Mode: Wall Mounted
- Application: Home, Industry, Communication Electronic Products, Special Equipment, Car/Motorcycle, Traffic
- Model No.: Re200b-P
- Output Signal Type: Analog Type
Siron K015-9 M8 Cylindrical Type Diffuse Reflection Photoelectric Switch Sensor
US$ 33.18 / Piece
Min. Order:1 Piece
- Type: Diffuse Reflection Type Photoelectric Sensor
- Output Signal Type: NPN /PNP
- Material: Stainless Steel
- Feature: Small Size, Low Failure Rate
- IP Rating: IP66
- Certification: CE
Mr2919 Square Magnetic Reed Switch Sensors Proximity Sensor
Min. Order:10 Pieces
- Type: Proximity Sensor
- Principle: Reed Sensor
- Wires: Two-Wires
- Standard: Standard
- Application: Measuing Instruments
- Size: Small Size
Sentek Small Size Magnetic Contacts Reed Switch Sensor
US$ 0.6-1.2 / Piece
Min. Order:100 Pieces
- Application: Home, Industry, Special Equipment, Car/Motorcycle
- Usage: Door, Window, Auto
- Certification: CE, ISO, RoHS, UL
- Maximum Switching Voltage: 100
- Maximum Switching Current: 0.5
- Color: White, Brown, Grey
Adjustable Single Phase Split Core CT AC 200mA Current Sensor Electric Vehicle
US$ 14.25-19.25 / Piece
Min. Order:1 Piece
- Application: Electronic, Instrument, Position Sensor, Lighting, Submetering System
- Type: Current Transformer
- Phase: Single
- Operation Condition: Outdoor
- Usage: Protection, Measurement, Monitoring
- Winding Form: Small Fixed Type
Multi Control Home Security Electric Fence Solar Energizer with Alarm Sensors Yet609
US$ 3.8-5 / 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
Ce Cheap Built-in Lithium Etco2 Sensor
US$ 199-900 / Piece
Min. Order:1 Piece
- Certification: CE, FDA, EEC, ISO13485
- Scale: Large
- Type: Health Care Intercom System
- Product Type: Ce Cheap Built-in Lithium Etco2 Sensor
- Dimensions: 52*44*45 mm
- Weight: 66g (Alkaline)
Sentek Cheap Small Z-Wave Wide Angle PIR Motion Detector Sensor
Min. Order:100 Pieces
- Application: Home
- Usage: Wall
- Certification: CE
- Position: Wall
- Detector: Passive Infrared
- Power: 3V Battery
Dyp-A19 Parking Proximity Distance Parking Module Distance Sensing Waterproof Small Ultrasonic Sensor
US$ 11.67-17.77 / Piece
Min. Order:2 Pieces
- Type: Waterproof Ultrasonic Sensor
- Output Signal Type: Digital Type
- Production Process: Integration
- Sensitivity: High
- Probe Type: Straight Probe
- Measuring Medium: Solid
Mr2314 Proximity Level Sensor for Coffee Machine
Min. Order:10 Pieces
- Type: Proximity Sensor
- Principle: Reed Sensor
- Wires: Two-Wires
- Standard: Standard
- Application: Measuing Instruments
- Size: Small Size
Human Body Induction Switch Wired PIR Small Motion Sensor
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: China Manufacturer Wired 12V PIR Sensor, Infrared
High Accuracy Class Split Core CT Current Sensor for Monitoring
US$ 14.25-19.25 / Piece
Min. Order:1 Piece
- Application: Electronic, Instrument, Position Sensor, Lighting, Submetering System
- Type: Current Transformer
- Phase: Single
- Operation Condition: Outdoor
- Usage: Protection, Measurement, Monitoring
- Winding Form: Small Fixed Type
Radar Sensor with Advanced Signal Processing and High Performance Antennas Specifically Tailored for Small Target Detection
US$ 150000-180000 / Set
Min. Order:1 Set
- Type: Surveillance Radar
- Usage: Security Protection
- Installation Mode: Ground or Vehicle Mounted
- Certification: ISO
- Application: Special Equipment
- Detection Range: 3.5km for Drones Detection
Good Quality Vdo Electric Oil Pressure Sensor 1/8 Inch
US$ 2-8 / Piece
Min. Order:1 Piece
- Conditions of Use: Car Type, Trailer Type, Marine, Land Use
- Usage: Common Units
- Output Type: AC Three Phase
- Cooling Method: Air Cooled
- Generator Type: Diesel Generator
- Warranty: 1 Year
New Air Pressure Temperature Sensor 2897332 2897333 2897334 for Engine M11 Isl Isc
US$ 8-20 / Piece
Min. Order:1 Piece
- Certification: ISO9001, CE
- Standard Component: Standard Component
- Technics: Push
- Material: Copper
- Type: Sensor
- Warranty: 1 Year
Water Level 0-10V Analog Output Small Beam Angle Ultrasonic Sensor
US$ 50-66 / Piece
Min. Order:10 Pieces
- Type: High Frequency Ultrasonic Sensor
- Output Signal Type: Digital Type
- Production Process: Integration
- Sensitivity: High
- Probe Type: Straight Probe
- Measuring Medium: Wheat, Maize
High Low Level Control Vibrating Tuning Fork Level Switch/Sensor with Low Price
US$ 50 / Piece
Min. Order:10 Pieces
- Type: Tuning Fork Level Switch
- Contact: Contact
- Output Signal Type: Switching Type
- Production Process: Integration
- Feature: Conductor
- Material: Stainless Steel
Fbusonic-25 Liquid Level Sensor Non-Contact Water Tank Alarm Sensor
US$ 0.2 / Piece
Min. Order:100 Pieces
- Type: Float
- Contact: Contact
- Output Signal Type: Digital Type
- Production Process: Injection
- Feature: Conductor
- Material: Stainless Steel
Good Quality Color TFT Display Etco2 Sensor
US$ 199-900 / Piece
Min. Order:1 Piece
- Certification: CE, FDA, EEC, ISO13485
- Scale: Large
- Type: Health Care Intercom System
- Product Type: Good Quality Color TFT Display Etco2 Sensor
- Dimensions: 52*44*45 mm
- Weight: 66g (Alkaline)
Long Distance and Small Size of Uav Radar Sensor Specially for Prison Application
US$ 105000-120000 / Set
Min. Order:1 Set
- Type: Surveillance Radar
- Usage: Security Protection
- Installation Mode: Ground or Vehicle Mounted
- Certification: ISO
- Application: Special Equipment
- Detection Range: 3 Km
Low Voltage Normally Open Door Magnetic Switch Sensor Proximity Magnetic Switch Sensor Customizable
Min. Order:10 Pieces
- Type: Proximity Sensor
- Principle: Capacitive
- Wires: Two-Wires
- Standard: Standard
- Application: Measuing Instruments
- Size: Small Size
R01 Lvdt Ultrasonic Level Sensor with Small Size and 2-300 Cm Measuring Range
US$ 5.1-7 / Piece
Min. Order:2 Pieces
- Type: Waterproof Ultrasonic Sensor
- Output Signal Type: All
- Production Process: Integration
- Sensitivity: High
- Probe Type: Straight Probe
- Measuring Medium: Solid
New Real-Time Capnography Etco2 Sensor
US$ 199-900 / Piece
Min. Order:1 Piece
- Certification: CE, FDA, EEC, ISO13485
- Scale: Large
- Type: Health Care Intercom System
- Product Type: New Real-Time Capnography Etco2 Sensor
- Dimensions: 52*44*45 mm
- Weight: 66g (Alkaline)
High Sensitivity Ammonia Gas Sensor for Gas Detection
US$ 100-350 / Piece
Min. Order:2 Pieces
- Brand: Aiyi
- Customized: Customized
- Portable: Portable
- Certification: CE, RoHS, ISO
- Gas: Toxic Gases
- Type: Electrochemical Gas Analyzer
Dyp-A15 Tank Level High Performance Small Blind Zone Ultrasonic Sensor
US$ 50-66 / Piece
Min. Order:10 Pieces
- Type: High Frequency Ultrasonic Sensor
- Output Signal Type: Digital Type
- Production Process: Integration
- Sensitivity: High
- Probe Type: Straight Probe
- Measuring Medium: Wheat, Maize
Hot Portable Real-Time Capnography Etco2 Sensor
US$ 199-900 / Piece
Min. Order:1 Piece
- Certification: CE, FDA, EEC, ISO13485
- Scale: Large
- Type: Health Care Intercom System
- Product Type: Hot Portable Real-Time Capnography Etco2 Sensor
- Dimensions: 52*44*45 mm
- Weight: 66g (Alkaline)
