56,549 Humidity Detection Sensor
results from5,654 suppliers
Tuya 2 in 1 Zigbee Mini PIR Motion Movement Infrared Human Body Detector Wireless Mini Security Zigbee 3.0 Smart PIR Sensor
US$ 6.9-7.9 / Piece
Min. Order:50 Pieces
- Type: Sensor
- Usage: Anti-theft, Gas
- Certification: CE, ISO, RoHS, CCC
- Application: Home, Industry
- Item: Zigbee PIR Motion Sensor
- Condition: New
UL 2 Wire 4 Wire Smoke Detector Sensor for Home Security System
US$ 9-15 / Piece
Min. Order:100 Pieces
- Type: Smoke Detectors
- Anti-theft Alarm System Approach: Active
- Anti-Theft Alarm System Type: Smoke Alarms
- Anti-Theft Alarm System-Wide: Space Security Alarm Detector
- Types of Smoke Detectors: Photoelectric Smoke Style
- Product Name: 2 Wire 4 Wire Smoke Detector Sensor
Advanced Optical Sensor for Automatic Sliding Doors - Photocell Technology
US$ 9-13 / Piece
Min. Order:10 Pieces
- After-sales Service: Online Technical Support
- Warranty: 1 Year
- Structure: Infrared Photocell Sensor
- Driving Type: Electromechanical
- Electric Current Type: AC/DC
- Brand: Yoursensor
Desktop Ndir Type CO2 Sensor with LCD Screen Air Quality Detector
US$ 48-58 / Piece
Min. Order:2 Pieces
- After-sales Service: 1 Year
- Warranty: 1 Year
- Brand: Dienmern
- Customized: Customized
- Portable: Desktop / Wall Mounted
- Certification: CE, RoHS
OEM Factory New Technology PT100 Temperature Probe Rtd Sensor PT1000 Thermistor Ntc Probe Sensor
US$ 1-2.5 / Piece
Min. Order:1000 Pieces
- Sensing Type: Resistive
- Contact: Contact
- Output Signal Type: Analog Type
- Production Process: Normal Wirewound
- Material: SUS304/ SUS316 etc
- Measuring Medium: Temperature
LIS2DH12TR MEMS LowPower 3-Axis Accelerometer SENSOR
US$ 0.072-15 / Piece
Min. Order:100 Pieces
- Conductive Type: Unipolar Integrated Circuit
- Integration: ULSI
- Technics: Thin Film IC
- MFG.: ST
- D/C: 17+
- Package: LGA-12
30-300mm 45Hz Sensor Switch E8 2NPN Switch Output Five-Wires Proximity Sensor for Liquid Level
US$ 85.58-170 / Piece
Min. Order:4 Pieces
- Type: Ultrasonic Sensor Switch
- Principle: Sound Control
- Wires: 2 NPN (Five-Wires)
- Standard: Standard
- Application: Drone Height Detection/Liquid Level Detection...
- Size: 60.5X18mm
Julong Z3s-Tb22 Mark Photoelectric Sensor
US$ 39-41 / Piece
Min. Order:1 Piece
- Type: Diffuse Reflection Type Photoelectric Sensor
- Output Signal Type: Digital Type
- Production Process: Normal Wirewound
- Material: Metal
- Feature: Conductor
- IP Rating: IP20
High-Precision Saimo Plr2300b Speed Sensor 0-9.99m/S Measurement Range Accurate Metering
US$ 210-248 / Piece
Min. Order:1 Piece
- Model: Plr2300b
- Product Type: Belt Scale Weigh Feeder Speed Sensor
- Detection Mode: Non - Contact
- Applicable Belt Speed: 0 - 9.99m/S
- Accuracy Feature: Industrial - Grade High Precision
- Core Use: for Speed Measuring of Belt Scale Weigh Feeder
Hot Sales Addressable Smoke Alarm Sensor for Factory Building
US$ 13.5-23 / Piece
Min. Order:1 Piece
- Type: Smoke Alarm
- Usage: Smoke Detector
- Installation Mode: Wall Mounted
- Certification: CE, ISO, Lpcb
- Application: Industry
- Certificate: Lpcb En14626 Smoke Detector
Residual Current Detection RCD Leakage Split Core Current Sensor
US$ 21.54-26.93 / Piece
Min. Order:1 Piece
- Type: Electromagnetic
- Output Signal Type: Analog Output
- Production Process: Integration
- Material: Metal
- Accuracy Grade: 1.0G
- Application: Energy Meter
Industry Machine 0~200 degree PT100 Magnetic Installation Surface Temperature Sensor
US$ 22-30 / Piece
Min. Order:5 Pieces
- Measuring Medium: Temperature
- Site Display: Not Site Display
- Accuracy: 0.5
- IP Rating: IP65
- Certification: ISO9001
- Customized: Customized
Hillbo Intelligent Ammonium Ion Sensor for Aquaculture Solutions
US$ 772 / Piece
Min. Order:2 Pieces
- After-sales Service: Maintenance and Repair Service/-Customer Support
- Warranty: Half - Yearly
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Sewage, Drinking Water, Boiler Water, River Water,
- Certification: ISO9001, CE, FCC
Mobile Infrared Sensor with Three Working Modes for Smart Home Applications
US$ 29-33 / Piece
Min. Order:1 Piece
- Sensing Type: Temperature
- Contact: Contactless
- Output Signal Type: Digital Type
- Material: Plastic
- Measuring Medium: Temperature
- IP Rating: IP64
Portable Single Ammonia Nh3 Gas Alarm Sensor for Safety
US$ 64-70 / Piece
Min. Order:10 Pieces
- Certification: CE, RoHS
- Supply Voltage: DC3.7V (Rechargeable Lithium Battery 1800mAh)
- Standby Time: Over 10 Hours at Fully Charged
- Accuracy: +/- 5%Fs
- Response Time: T < 30s
- Alarm Mode: Audible-Visual-Vibration and Voice Alarm
Zj-0.5am Torque Speed Sensor Micro Range Torque Speed Sensor Reducer Test
US$ 1000-5000 / Set
Min. Order:1 Set
- Type: Torque Speed Sensor
- Installation Type: Horizontal Installation
- Contact: Contactless
- Output Signal Type: Analog Type
- Production Process: Integration
- State: Dynamic
Zhky810 Torque and Rpm Measure Device Digital Motor Torque Meter Sensor
US$ 800-2000 / Piece
Min. Order:1 Piece
- Type: Torque Meter
- Installation Type: Horizontal Installation
- Contact: Contactless
- Output Signal Type: Analog Type
- Production Process: High Accuracy
- State: Strain Gauge Type Torque Sensor
Tec Magnetic Position Sensor Cylinder Displacement Sensor Linear Position Transducer for Position Detection
US$ 450-1150 / Piece
Min. Order:1 Piece
- Type: Magnetostrictive Displacement Sensor
- Output Signal Type: Analog Type
- Movement: Linear Displacement
- Production Process: SemiConductor Integrated
- Material: Stainless Steel
- Accuracy Grade: 16-Bit D/a or 0.0015% of Full Scale
M30 Longer Detection Distance Metal Cylindrical Shape Inductive Sensors
US$ 18 / Piece
Min. Order:10 Pieces
- Type: Diffuse Reflection Type Photoelectric Sensor
- Output Signal Type: Switching Type
- Production Process: Injection
- Material: Stainless Steel
- Feature: Conductor
- IP Rating: IP65
Jzxr Tunnel Metal Detector Sensor for Food Industrial
US$ 2750-3150 / Piece
Min. Order:1 Piece
- After-sales Service: Online Service
- Warranty: 18 Months
- Certification: CE, ISO, Pvoc
- Condition: New
- Customized: Customized
- Alarm Form: Shutdown Alarm
Tuya Smart WiFi PIR Motion Detector Sensor Alarm Infrared
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
GM40-4j Area Secure Sensor Gratingr Light Curtain Sensor Relay Output
US$ 40 / Piece
Min. Order:10 Pieces
- Type: Diffuse Reflection Type Photoelectric Sensor
- Output Signal Type: Switching Type
- Production Process: Normal Wirewound
- Material: Aluminium
- Feature: Photoelectric Sensor
- IP Rating: IP55
6X30mm Straight Rtd Probe Customized Cylinder Ntc Temperature Sensor Copper Plated 100K Ohm for Automotive Air Conditioner
US$ 0.15-0.18 / Piece
Min. Order:1000 Pieces
- Installation Type: Customized
- Sensing Type: Negative Temperature Coefficient
- Contact: Contact
- Output Signal Type: Digital Type
- Production Process: Normal Wirewound
- Material: Different Types
Fire Smoke System Standalone Some Alarm, Smoke Sensor (TA-3122)
US$ 4.9-7.5 / Piece
Min. Order:10 Pieces
- Type: Smoke Sensor Probe
- Anti-Theft Alarm System Type: Smoke Alarms
- Anti-Theft Alarm System-Wide: Wire Alarm Detectors
- Anti-Theft Alarm System Distance: Common Detectors
- Types of Smoke Detectors: Photoelectric Smoke Style
- Infrared Sensor Installation: Ceiling
Edge Deviation Corrective System CCD Sensor
US$ 400-650 / Piece
Min. Order:1 Piece
- After-sales Service: Provided by Email or Online Chat
- Warranty: 12 Months
- Material Capabilities: Aluminum
- Type: Accessories
- Product Name: Edge Deviation Corrective System CCD Sensor
- Weight: 1.3kg
Accurate Digital Temperature and Humidity Sensor Transmitter Rail DIN Mounted
US$ 9-10 / Piece
Min. Order:2 Pieces
- Installation Type: Tee Type
- Sensing Type: DIN Rail Temperature and Humidity Sensor
- Contact: Contact
- Output Signal Type: Digital Type
- Production Process: DIN Rail Temperature and Humidity Sensor
- Material: Carbon Humidity
E3s-GS7 Series 7mm Through Beam Photoelectric Sensor Switch
US$ 9 / Piece
Min. Order:1 Piece
- Type: Slot Type Photoelectric Sensor
- Output Signal Type: Analog Type
- Production Process: Injection
- Material: Metal
- Feature: Corrosion Resistant
- IP Rating: IP67
Large-Capacity Lithium Battery Hydrogen Peroxide H2O2 Gas Sensor in Gas Analyzer
US$ 700 / Piece
Min. Order:1 Piece
- After-sales Service: 12 Months Warranty
- Warranty: 12 Months Warranty
- Brand: Skz
- Customized: Customized
- Portable: Portable
- Certification: CE
100%Lel C2h2 Acetylene Gas Alarm Detector C2h2 Sensor Fast Response
US$ 1250-2000 / Piece
Min. Order:1 Piece
- After-sales Service: 1 Year
- Warranty: 1 Year
- Brand: Safegas
- Customized: Customized
- Portable: Non Portable
- Certification: CE, ISO
Smart Vehicle Measurement Laser Sensor for Enhanced Accuracy
US$ 1900-3000 / Piece
Min. Order:5 Pieces
- Type: Diffuse Reflection Laser Sensor
- Output Signal Type: RS-485
- Production Process: Integration
- Material: PC/ASA
- Feature: Conductor
- IP Rating: IP65
Household Fire Detection Security Product Smoke Sensor with Lpcb Certificate
US$ 2.9-3.5 / 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: Space Security Alarm Detector
- Anti-Theft Alarm System Distance: Common Detectors
- Types of Smoke Detectors: Photoelectric Smoke Style
120m Detection Distance Drone Uav Use Methane Laser Sensor
US$ 4000-4500 / Piece
Min. Order:1 Piece
- After-sales Service: Permant
- Warranty: 1 Year
- Customized: Customized
- Portable: Non Portable
- Gas: CH4
- Type: Laser Gas Analyzer
Hsds-30/T Power Plant Boiler Air Preheater System Hotspot Infrared Array Probe Sensor
US$ 1021-1552 / Piece
Min. Order:1 Piece
- Type: Spped Sensor
- Output Signal Type: Digital Output
- Measuring Shaft Quantities: Three
- Accuracy Grade: 0.5G
- IP Rating: IP65
- Certification: ISO9001
Hydro-Mix Moisture Sensor for Hydronix Chutes Probe
US$ 1000-15000 / Piece
Min. Order:1 Piece
- Installation Type: Wall-Mounted Type
- Sensing Type: Micro Wave
- Contact: Contact
- Output Signal Type: Analog Type
- Production Process: Ceramics
- Material: Alumina
LED Reverse / Backup / Reversing Parking Sensors in 4 X 22mm for Car
US$ 6 / Piece
Min. Order:50 Pieces
- After-sales Service: Support
- Warranty: 1 Year
- Kind: Obstacle Detection Radar
- Test Distance: 2.0-0.3m
- Warning Type: LED Display
- Probe Number: 4
Ntc Thermistor Temperature Sensor Used in Refrigerator/Air-Conditioner
US$ 0.19-0.25 / Piece
Min. Order:1000 Pieces
- Installation Type: Several Options as Per Request
- Sensing Type: Thermocouple
- Contact: Contact
- Output Signal Type: Digital Type
- Production Process: Integration
- Material: Platinum
194-6725 Applicable to C15 Excavator Engine Assembly Parts Pressure Sensor
US$ 13-20 / Piece
Min. Order:10 Pieces
- After-sales Service: Three Months
- Warranty: Three Months
- Type: Pressure Sensor
- Application: Excavator
- Condition: New
- Packing: Paper Box/Wooden Box
Low Cost External Sidestream Etco2 Module CO2 Sensor
US$ 200-350 / Piece
Min. Order:1 Piece
- Classification: Physiological Functions of Diagnosis and Monitoring Equipment
- Type: Sidestream Capnography
- Certification: MSDS, ISO13485
- Group: Human and Animals
- Product Name: Sidestream CO2 Sensor
- Parameters: Etco2(Sidestream)
Tuya Zigbee Smart Temperature Humidity Sensor Wsd500A – Compatible with Alexa & Google Assistant, Home Automation Sensor for Indoor Air Monitoring (No Bat
US$ 5-5.88 / Piece
Min. Order:1 Piece
- Sku: 6802002154A
- Sales Manager: Shalin
- User Manual (Language): English and Chinese
- Gross Weight: 0.056kg
- Input Voltage: DC3V Lr03 AAA Batteries * 2 (Not Included)
- Zigbee Operating Frequency: 2.400GHz-2.484GHz
Anti Drip Impact Resistant Extreme Temperature Resistant Water Meter Flow Sensor
US$ 1.7-2.1 / Pair
Min. Order:100 Pairs
- Type: Piezoelectric
- Structure Type: Hot-Wire
- Measuring Medium: Liquid
- Output Signal Type: Digital Type
- Production Process: Ceramics
- Material: Plastic
