33,059 Distance Sensor Alarm
results from1,101 suppliers
Cheap Long Distance Human Motion Detector Sensor Alarm for PIR Alarm
US$ 5.6-8 / Piece
Min. Order:100 Pieces
- Type: Sensor
- System Design: RF
- Application: Video Store and Bookstore, Warehouse, Shopping Arcade, Supermarket, Garment Store, Jewelry Store
- Detection Signal: Radio Frequency RF
- Certification: CE, ISO, RoHS
- Frequency: 315MHz or 433MHz
Smoke Detector Fire Alarm Detector Standalone Smoke Alarm Sensor DC3V Battery Photoelectric Smoke Alarm
US$ 4.5-6 / Piece
Min. Order:10 Pieces
- Type: Smoke Sensor Probe
- Anti-theft Alarm System Approach: Active
- Anti-Theft Alarm System Type: Sound and Light Alarm
- Types of Smoke Detectors: Photoelectric Smoke Style
- Infrared Sensor Probe Type: Inclination Sensor
- Infrared Sensor Installation: Ceiling
DC3V Battery Fire Detector Alarm
US$ 4.5-6 / Piece
Min. Order:10 Pieces
- Type: Smoke Sensor Probe
- Anti-theft Alarm System Approach: Active
- Anti-Theft Alarm System Type: Sound and Light Alarm
- Types of Smoke Detectors: Photoelectric Smoke Style
- Infrared Sensor Probe Type: Inclination Sensor
- Infrared Sensor Installation: Ceiling
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
Supermarket Anti Shoplifting Magnet EAS Tag Sensor Alarm Entrance Door
US$ 245 / Set
Min. Order:1 Set
- Type: EAS Accessories
- System Design: RF
- Application: Video Store and Bookstore, Warehouse, Shopping Arcade, Supermarket, Garment Store, Jewelry Store
- Detection Signal: Radio Frequency RF
- Frequency: 8.2MHz
- Detect Distance: 1.2-2.0m
Wireless Smart WiFi Door Sensor Alarm with APP Control
US$ 8 / Set
Min. Order:10 Sets
- Type: Home Alarm
- Signal Transmission: WiFi
- Working Mode: Active
- Certification: CE, ISO, FCC, RoHS, CCC
- Application: Indoor, Outdoor
- Working Principle: WiFi Connection
High-Precision Volatile Gas Detector, Alarm Notification, RS485, RS232, GPRS
US$ 5000-6000 / Piece
Min. Order:1 Piece
- Warranty: 12 Months
- Brand: Yuan Zheng
- Customized: Customized
- Portable: Non Portable
- Gas: Benzene, Xylene, Naphthalene, Octane, Ethylene, Cy
- Type: Photoelectric Colorimetric Analyzer
Two-Way Communication Wireless PIR Detector, Low Voltage Alarm
US$ 5-5.6 / Piece
Min. Order:1 Piece
- Type: Infrared Detector
- Signal Transmission: Wireless Alarm
- Working Mode: Passive
- Certification: CE, ISO, FCC
- Application: Indoor
- Working Principle: PIR & RF
Backup Reversing Car Rear Reverse Parking Alarm Distance Identification
US$ 7-8 / Piece
Min. Order:500 Pieces
- After-sales Service: for Ever
- Warranty: 15 Months
- Kind: Obstacle Detection Radar
- Test Distance: 0.3-2.5m
- Warning Type: LED or Warning
- Probe Number: 4
Outdoor Photoelectric Beam Alarm with 3 Beams (ABE-150)
US$ 17-20 / Pair
Min. Order:1 Pair
- Type: Anti-Theft Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Active
- Application: Indoor, Outdoor
- Working Principle: Infrared-- Relay Output
- Suitable for: Long Distance and Stack Usage
Tuya APP Smart Zigbee 3.0 Door and Window Sensor Alarm
US$ 6.39-7.49 / Piece
Min. Order:10 Pieces
- Type: Door Sensor
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: CE, ISO, FCC, RoHS
- Application: Indoor
- Working Principle: Electromagnetic
Tuya Smart Wireless Home Security Alarm System Humitiy and Self-Defense Temperature PIR Detector Motion Sensor Alarm
US$ 7.79-8.59 / Piece
Min. Order:499 Pieces
- Function Type: Infrared Range and Communication System
- Detection Type: Motion Sensor
- Output Signal Type: Digital Type
- Production Process: Injection
- Material: ABS
- IP Rating: IP20
Tuya Home Security System Zigbee Tuya Door Window Sensor Alarm
US$ 6.39-7.49 / Piece
Min. Order:20 Pieces
- Type: Door Sensor
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: CE, FCC, RoHS
- Application: Indoor
- Working Principle: Electromagnetic
36X 600m Network IP PTZ Camera Sony Full Color Night Version Audio Alarm
US$ 999-1200 / Piece
Min. Order:1 Piece
- Technology: Infrared
- Style: Pan/Tilt
- Type: CCTV Camera
- Sensor: CMOS
- HDMI Format: 2304X1296@30fps. 4MP H.265&H.264
- Horizontal Resolution: 4MP
6m 360 Degree Indoor Wired PIR Motion Sensor Alarm with Relay Output Nc No
US$ 3.8-6 / Piece
Min. Order:1 Piece
- Type: Infrared Detector
- Signal Transmission: Wired Alarm
- Working Mode: Passive
- Certification: CE, ISO, FCC, RoHS, CCC
- Working Principle: Electromagnetic
- Transmission Mode: Cable
Cylindrical Limited Sensor Detect Distance Position Alarm Resistant to Dust
Min. Order:1000 Pieces
- Contact Form: Form A
- Contact Material: Ruthenium
- Size: Medium
- Certification: RoHS, ISO
- Working Temp. Celsius: 0-80
- Color: Black
Reed Sensor Detect Distance Magnet Sensor Position Alarm
Min. Order:1000 Pieces
- Contact Form: Form A
- Contact Material: Ruthenium
- Size: Medium
- Certification: RoHS, ISO
- Working Temp. Celsius: 0-80
- Color: White
30m Operating Distance Infreared Photocell Sensor for Gate Automation Application
US$ 25-40 / Piece
Min. Order:1 Piece
- Function Type: Mixing System, Infrared Range and Communication System, Search and Tracking System
- Detection Type: Infrared Beam Sensor
- Output Signal Type: No/Nc
- Production Process: Integration
- Material: ABS
- IP Rating: IP65
Super Long Distance Sensor 3000m New Remote LCD Display Control Two Way Car Alarm System
US$ 27.99-31.99 / Piece
Min. Order:100 Pieces
- After-sales Service: 12 Month
- Warranty: 12 Month
- Classification: Two Way
- Voltage: DC 12V
- Function: Remote Control to Open the Trunk, Anti-theft Warning, Central Locking System Automation, GSM Network Remote Real-time Monitoring, Mute Anti-theft, Remote Central Locking, Automatically Unlock when Get Close
- Certification: ISO14001, ISO/TS16949, ISO13485, GSV, BSCI, BRC, CE
Lidar Sensor for Vehicle Dimension Measurement, Long Distance Laser Sensor
US$ 1600-2000 / Set
Min. Order:1 Set
- Type: Diffuse Reflection Type Photoelectric Sensor
- Output Signal Type: Analog Type
- Production Process: Integration
- Material: Stainless Steel
- Feature: Low Temperature Resistant
- IP Rating: IP68
Distance laser type sensor serious
Min. Order:10000 Pieces
- Type: Diffuse Reflection Type Photoelectric Sensor
- Output Signal Type: Analog Type
- Production Process: Integration
- Material: Metal
- Feature: SemiConductor
- IP Rating: IP67
Infrared Photocell Sensors with 20m Distance for Sliding Gate
US$ 9-16 / Piece
Min. Order:1 Piece
- Function Type: Infrared Range and Communication System
- Detection Type: Infrared Beam Sensor
- Output Signal Type: No/Nc
- Production Process: Injection
- Material: ABS
- IP Rating: IP65
Easy for Installation Rotational Infrared Sensor 30 Detection Distance
US$ 27-42 / Piece
Min. Order:1 Piece
- Signal Transmission: Infrared Photocells
- System: Passage System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products
- Usage: Door
- Rotation Angle: 180 Degree
24G Integrated Dhips Distance Door Sensor for Hotel Gate
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
- Description: Activation & Safety Sensors
Fiber Optic Alarm Monitoring Precision Positioning Monitoring Host
US$ 20000 / Piece
Min. Order:1 Piece
- Type: Monitoring System
- Usage: Anti-theft
- Installation Mode: Install According to Requirements
- Certification: CE
- Application: Industry, Special Equipment
- Name: Optical Fiber Fence Perimeter Intrusion Monitoring
Standalone Wireless Photoelectric Smoke Detection Alarm Fire Alarm Detector
US$ 4.5-6 / Piece
Min. Order:10 Pieces
- Type: Smoke Sensor Probe
- Anti-theft Alarm System Approach: Active
- Anti-Theft Alarm System Type: Sound and Light Alarm
- Types of Smoke Detectors: Photoelectric Smoke Style
- Infrared Sensor Probe Type: Inclination Sensor
- Infrared Sensor Installation: Ceiling
Standalone Photoelectric Smoke Alarm Sensor
US$ 4.5-6 / Piece
Min. Order:10 Pieces
- Type: Smoke Sensor Probe
- Anti-theft Alarm System Approach: Active
- Anti-Theft Alarm System Type: Sound and Light Alarm
- Types of Smoke Detectors: Photoelectric Smoke Style
- Infrared Sensor Probe Type: Inclination Sensor
- Infrared Sensor Installation: Ceiling
Perimeter Burglar Alarm 1- Beam Active Infrared Detector IR Sensor Photo Eye
US$ 10 / Piece
Min. Order:1 Piece
- Application: Automatic Doors
- Signal Transmission: IR Remote Control
- Type: Button
- Certification: ISO9001, CE
- Universal: Universal
- Transmission Distance: Various
Audible and Visual Smoke Detector Sensor
US$ 4.5-6 / Piece
Min. Order:10 Pieces
- Type: Smoke Sensor Probe
- Anti-theft Alarm System Approach: Active
- Anti-Theft Alarm System Type: Sound and Light Alarm
- Types of Smoke Detectors: Photoelectric Smoke Style
- Infrared Sensor Probe Type: Inclination Sensor
- Infrared Sensor Installation: Ceiling
30m Operating Distance Active Infrared Beams for Sliding Gate
US$ 25-40 / Piece
Min. Order:1 Piece
- Function Type: Mixing System, Infrared Range and Communication System, Search and Tracking System
- Detection Type: Infrared Beam Sensor
- Output Signal Type: No/Nc
- Production Process: Integration
- Material: ABS
- IP Rating: IP65
2 Beams Frequency Adjustable Outdoor Active Beam Sensor for Premiter Alarm (ABT-150F)
US$ 30-40 / Pair
Min. Order:1 Pair
- Type: Anti-Theft Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Active
- Certification: CE, ISO, RoHS, CCC
- Application: Indoor, Outdoor
- Working Principle: Infrared-- Relay Output
EAS RF Anti Shoplifting Alarm Sensor
US$ 195 / Set
Min. Order:1 Set
- Type: EAS Accessories
- System Design: RF
- Application: Video Store and Bookstore, Shopping Arcade, Supermarket, Garment Store, Jewelry Store
- Detection Signal: Radio Frequency RF
- Frequency: 8.2MHz
- Frame: Aluminum Alloy
Tuya WiFi Smart Gateway Alarm Wireless Connection Smart Home Security Alarm Siren System Smart Gateway Alarm Sensor
US$ 30.99-34.99 / Set
Min. Order:10 Sets
- Type: Home Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: CE
- Application: Indoor
- Working Principle: Electro-Optical Type
High Voltage and Interference Resistant Temperature Alarm System
US$ 1400 / Piece
Min. Order:1 Piece
- Type: Fiber Optic Temperature Measurement
- Measuring Medium: Optical Fiber
- Display Type: LCD
- Site Display: System Shows
- Accuracy: 1.0
- IP Rating: AAA
Stable Performance Temperature Monitoring and Alarm System
US$ 1400 / Piece
Min. Order:1 Piece
- Type: Fiber Optic Temperature Measurement
- Measuring Medium: Optical Fiber
- Display Type: LCD
- Site Display: System Shows
- Accuracy: 1.0
- IP Rating: AAA
for Multiple Temperature Monitoring Temperature Monitoring and Alarm System
US$ 300 / Piece
Min. Order:1 Piece
- Type: Fiber Optic Temperature Measurement
- Measuring Medium: Optical Fiber
- Display Type: LCD
- Site Display: System Shows
- Accuracy: 1.0
- IP Rating: AAA
Temperature Monitoring and Alarm
US$ 1400 / Piece
Min. Order:1 Piece
- Type: Fiber Optic Temperature Measurement
- Measuring Medium: Optical Fiber
- Display Type: LCD
- Site Display: System Shows
- Accuracy: 1.0
- IP Rating: AAA
Factory Price 4G/2g Smart Life Intrusion WiFi Touch Anti-Thief Intruder GPRS/GSM Wireless Burglar Home Security Alarm with APP Control
US$ 42.9-46.9 / Piece
Min. Order:20 Pieces
- Type: Anti-Theft Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Passive
- Certification: CE, ISO, FCC, RoHS
- Application: Indoor
- Working Principle: Electro-Optical Type
Smart Detection Alarm for Fire Smoke/Combustible Gas/Infrared Sensor, Lora/Lorawan/RS485/4G
US$ 25-35 / Piece
Min. Order:100 Pieces
- Communication Method: Lorawan/RS485/4G
- Standard: GB20517-2006
- Warranty: 18 Months
- After-Sale Service: Online/Video/Telephone Guidence
- Installation Method: Hanging on The Wall
- Transportation Package: Carton
Factory Manufacturer Smart Life Intrusion Anti-Theft Intruder WiFi GSM/ GPRS Wireless Burglar Security Home Alarm
US$ 29.9-34.9 / Piece
Min. Order:20 Pieces
- Type: Anti-Theft Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Passive
- Certification: CE, ISO, FCC, RoHS
- Application: Indoor
- Working Principle: Electro-Optical Type
