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1,000+ factories verified
Shenzhen KangTong Technology Co., Ltd.
21 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Ultrasonic Call Voice Security Anti Recording Jammer Ultrasonic Sensor
US$
0.38
-
0.58
50 Pieces
(MOQ)
Anti Recording Protector Security Protection Ultrasonic Sensor 25kHz
US$
0.38
-
0.58
50 Pieces
(MOQ)
Compact 16mm Anti Recording Ultrasound Sensor for Home Office Privacy Security Sensor
US$
0.38
-
0.58
50 Pieces
(MOQ)
Hot Sale Ultrasonic Sensor for Car Parking System Security Industrial Control Robot Obstacle Avoidance Waterproof
US$
1.73
-
1.90
50 Pieces
(MOQ)
1/4
Shenzhen Jutai Comm Co., Ltd.
13 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Photocell Light Curtain with Strong Light Resistance Security Active Infrared Sensor
US$
55.00
-
70.00
10 Pairs
(MOQ)
Anti-Theft High of 100cm Curtain Photocell Beam Sensor for Home Security
US$
65.00
-
75.00
99 Pieces
(MOQ)
Safety Photocell Light Curtain Sensor with Strong Light Resistance Security Infrared
US$
55.00
-
70.00
10 Pairs
(MOQ)
Retro Reflective Sensor with Relay Output for High Speed Doors
US$
10.00
-
15.00
1 Piece
(MOQ)
1/4
Shenzhen Winfor Canbo Technology Co., Ltd.
Send Inquiry
High Performance Automatic Door Accessory Exit Security Protection Infrared Sensor
US$
38.00
-
45.00
1 Piece
(MOQ)
Exposed Hidden Installation High Grade Accurate Human Presence Detection Security Laser Sensor
US$
45.00
-
55.00
1 Piece
(MOQ)
Great Quality Human Presence Detection Anti-Pinch Beams Sensor with High Anti-Interference Performance
US$
13.00
-
18.00
1 sets
(MOQ)
High-Stability Laser Anti-Crush Beam Pedestrian Safety Automatic Door Sensor for High-Traffic Entrances
US$
45.00
-
55.00
1 Piece
(MOQ)
1/4
Shenzhen New Star Tech Co., Ltd.
11 yrs
·
Trading Company
Send Inquiry
High Precision Laser Long Distance Sensor Laser Beam Sensor Security for Object Detection
US$
139.00
-
163.00
99 Pieces
(MOQ)
M12 High Temp Proximity Switch PNP Proxy Sensor Device for Security Equipment
US$
10.00
-
14.00
50 Pieces
(MOQ)
China Customized Fiber Optic Amplifier Sensor Analog Photoelectric Beam Sensor for Package Line
US$
15.00
-
20.00
2 Pieces
(MOQ)
Industrial Area Safety Light Barrier Sensor Guardingmachine Detection Safety Curtains
US$
25.00
-
50.00
10 Pieces
(MOQ)
1/4
Sichuan Weinasa Technology Co., Ltd.
9 yrs
·
5.0
·
Trading Company
Send Inquiry
Rwaqs006A ABS Dust Outdoor Pm2.5 Pm10 Gas Flow RS485 Particle Matter Sensor Detector Air Quality Monitor
US$
499.00
1 Piece
(MOQ)
Xs-Zy01 (RS485) Noise Triggered Security Sensor Relay Noise Level Mini WiFi Noise and Environment Sensor Sound Sensor
US$
46.00
-
55.00
1 Piece
(MOQ)
Veinasa-Wsy01 Temperature Alarm Smart WiFi Digital Wireless Temperature and Humidity Sensor Recorder for Warehouse
US$
63.00
-
79.00
1 Piece
(MOQ)
Veinasa-Wsy Data Logger WiFi RS485 Temperature Humidity Wireless Temperature and Humidity Sensor
US$
47.00
-
62.00
1 Piece
(MOQ)
1/4
Shenzhen Weijunrui Technology Co.,Ltd
15 yrs
Send Inquiry
8 Way NPN Signal to PNP High Speed Conversion Sensor Signal
US$
52.99
-
90.99
2 Pieces
(MOQ)
Thermal Resistance Signal Sensor Channel, -200~600 ℃ Signal Input, Output as Rj-45 Network Interface
US$
22.55
-
22.99
2 Pieces
(MOQ)
8ai, 4di, 4do Mixed Signal to RS-485 Remote I/O, Data Acquisition Sensor Signal 0-20mA
US$
83.55
-
83.99
2 Pieces
(MOQ)
Temperature Sensor Signal Measurement of Temperature Signals Such as Ntc10K/Ntc20K Mes System
US$
31.66
-
31.99
2 Pieces
(MOQ)
1/4
HW INDUSTRIAL CO., LTD
22 yrs
·
5.0
·
Trading Company
Send Inquiry
Haiwang Digital Sensor Am412 PIR Sensor China LED Car Parking Sensor Supplier WiFi Security Home Alarm System APP Control Security Alarm Kit OEM Medical Sensor
US$
0.10
-
0.30
1,000 Pieces
(MOQ)
Haiwang Digital Sensor Bm412 PIR Sensor China Parking Radar System Factory Customized PIR Sensor Anti Theft Security Home Alarm System Wholesale OEM ABS Sensor
US$
0.20
-
0.70
1,000 Pieces
(MOQ)
High Sensitivity Pyroelectric Infrared Detector Lhi778 PIR Sensor
US$
0.87
1,000 Pieces
(MOQ)
Bm612 Digital PIR Sensor Digital Smart Anti-Interference Infrared PIR Motion Sensor Am612 with 6 Pins
US$
0.55
-
0.82
1,000 Pieces
(MOQ)
1/4
Hangzhou Chenquan Tech Co., Ltd.
5.0
Send Inquiry
640X512 25mm Athermalized High Sensitivity Security IR Thermal Camera Sensor
US$
1,425.00
-
1,525.00
5 Pieces
(MOQ)
640X512 15um Long Range Detection Mwir Cooled Thermal Imaging Infrared Sensor Module
US$
32,300.00
-
35,000.00
5 Pieces
(MOQ)
Dual Lens Industrial Temperature Measurement Alarm Poe 640X512 Thermal 1080P Visible Camera Module
US$
1,450.00
-
1,600.00
5 Pieces
(MOQ)
High Precision City Safety Surveillance Camera Lens 640X512 12um 9mm UVC Protocol Fire Protection Integration Thermal Infrared Camera Module
US$
1,050.00
-
1,250.00
5 Pieces
(MOQ)
1/4
Xiamen Xinde Internet of Things Technology Co., Ltd
Send Inquiry
Industrial-Grade High-Stability Cut-off Capacitive Fuel Sensor Construction Machinery Monitor
US$
35.71
-
41.21
10 Sets
(MOQ)
Ytuf22 Series Air Ultrasonic Sensor: Real - Time Level Monitor for Vehicles & Industry
US$
43.96
-
54.95
10 Sets
(MOQ)
Non-Contact Ultrasonic Hydrostatic Leveling Instrument Dam Monitoring System
US$
466.71
-
748.63
15 Sets
(MOQ)
Surface-Mounted Strain Gauge System for Internal Strain Monitoring of Concrete
US$
54.21
-
78.98
15 Pieces
(MOQ)
1/4
Henan Fosen Electronics Technology Co., Ltd.
11 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
5-in-1 Air Quality Monitor Dust Pm2.5 Formaldehyde Tvoc Temperature Humidity Sensor Module
US$
25.00
-
28.00
1 pieces
(MOQ)
Electrochemical Carbon Monoxide Gas Sensor Industrial Co Sensor for Gas Leak Detector
US$
5.50
-
6.30
1 Piece
(MOQ)
Detection Range 0-1000ppm Industrial Co Sensor Carbon Monoxide Sensor Alarm
US$
23.00
-
25.00
1 Piece
(MOQ)
Electrochemical Co Sensor Carbon Monoxide Gas Sensor for Co Level Detection
US$
5.50
-
6.30
1 Piece
(MOQ)
1/4
Xiamen Trust Information Tech Co., Ltd.
22 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
High-Precision Multi-Sensor Computer Room Power & Environment Monitoring System - Comprehensive Security for Equipment Rooms
US$
2,500.00
-
2,600.00
1 Piece
(MOQ)
RS485-Based Computer Room Power & Environment Monitoring System - High-Availability Requirements for Hospital Data Centers
US$
2,500.00
-
2,600.00
1 Piece
(MOQ)
Industrial-Grade Computer Room Power & Environment Monitoring System - High-Reliability Deployment for Core Data Centers
US$
2,500.00
-
2,600.00
1 Piece
(MOQ)
16-Channel Sensor Interface Power & Environment Monitoring System -Centralized Management of Dynamic Environment in Data Centers
US$
2,500.00
-
2,600.00
1 Piece
(MOQ)
1/4
RisingHF Network(Shenzhen)Co., Ltd,
11 yrs
·
Trading Company
Send Inquiry
High-Sensitivity Infrared Sensor with Configurable Detection Range for Security Applications
US$
29.00
-
33.00
1 Piece
(MOQ)
Programmable Lorawan Sensor with 5-Year Battery Life for Ventilation and Air Conditioning Systems
US$
38.00
-
45.00
1 Piece
(MOQ)
Low-Power Long-Life Lorawan Temperature and Humidity Sensor for HVAC and Weather Stations
US$
38.00
-
45.00
1 Piece
(MOQ)
Mobile Infrared Sensor with Three Working Modes for Smart Home Applications
US$
29.00
-
33.00
1 Piece
(MOQ)
1/4
Starview Electronics Technology Co., Ltd.
14 yrs
·
Manufacturer/Factory
Send Inquiry
3gsdi Camera, 2MP 1080P60fps Digital CCTV Security Camera, 1/2.8 High Sensitivity Sensor CMOS with 5-50mm Manual Varifocal
US$
59.00
-
999.00
1 Piece
(MOQ)
3gsdi Camera, 2MP 1080P60fps Digital CCTV Security Camera, 1/2.8 High Sensitivity Sensor CMOS with 2.8-12mm Manual Varifocal
US$
59.00
-
999.00
1 Piece
(MOQ)
HD SDI Camera, 2MP 1080P Digital CCTV Security Camera, 1/2.8 High Sensitivity Sensor CMOS with 2.8-12mm Manual Varifocal
US$
59.00
-
999.00
1 Piece
(MOQ)
HD SDI Camera, 2MP 1080P Digital CCTV Security Camera, 1/2.8 High Sensitivity Sensor CMOS with 5-50mm Manual Varifocal
US$
59.00
-
999.00
1 Piece
(MOQ)
1/4
Shenzhen Taian Electronics Co., Ltd.
Send Inquiry
Fire Alarm Security Semiconductor Gas Sensor TA-2008EX
US$
6.46
-
6.58
100 Pieces
(MOQ)
Security Intrusion Alarm Smart PIR Detector & Sensor (B-10W)
US$
5.70
-
5.73
100 Pieces
(MOQ)
High Quality Paradox Quad Element Sensor Dg-65 for Alarm Security
US$
7.75
-
9.20
10 Pieces
(MOQ)
High Quality Passive Infrared Detector Home Security Sensor
US$
5.00
-
5.50
100 Pieces
(MOQ)
1/4
Fujian Autec Factory Automation Equipment Co., Ltd.
19 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Ao960 Industrial - Grade High - Security Diffused Silicon Miniature Differential Pressure Transmitter, a Perfect Combination of 4 - 20mA and LCD Digital Display
US$
98.00
-
120.00
1 Piece
(MOQ)
Ao960 High-Security Industrial-Grade Ao960 Diffused Silicon Micro Differential Pressure Transmitter, 4 - 20mA Output, Ultra-Clear LCD Digital Display
US$
98.00
-
120.00
1 Piece
(MOQ)
Aocon Online Conductivity Monitor, Stainless Steel Conductivity Sensor, Water Quality Analysis
US$
150.00
-
180.00
1 Piece
(MOQ)
1/4
Hunan Firstrate Sensor Co., Ltd.
16 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Firstrate Firstrate FST100-2005 RS485 24V DC pm10 PM2.5 Smart Air Quality Testing Monitor Sensor
US$
56.00
-
67.00
5 Pieces
(MOQ)
FST600-400B Dot Matrix Infrared Temperature Sensor non Contact Temperature Monitor
US$
106.00
-
112.00
2 Pieces
(MOQ)
1/4
Zuden Technology (HK) Co., Limited
Manufacturer/Factory & Trading Company
Send Inquiry
Tuya Smart WiFi Vibration Sensor Smart Life APP Motion & Shock Alarm Wireless Security Detector
US$
5.45
-
5.90
100 Pieces
(MOQ)
Tuya Smart WiFi Shock Detector Vibration Sensor for Smart Home Security with APP Control
US$
5.45
-
5.90
100 Pieces
(MOQ)
Tuya WiFi Wireless IoT Smart Vibration Shock Alarm Detector Sensor for Smart Home Work with Smartlife
US$
5.45
-
5.90
100 Pieces
(MOQ)
Active Infrared Beam Sensor with LED Display
US$
4.90
-
5.98
100 Pieces
(MOQ)
1/4
IVY METERING CO., LTD.
Send Inquiry
High Accuracy AC DC Leakage Current Clamp Sensor for EV Charging Station Installation & Maintenance
US$
59.50
-
64.50
1 Piece
(MOQ)
High Accuracy RCD Rcm Leakage Current Sensor for LED Current Detecting
US$
18.75
-
26.25
1 Piece
(MOQ)
IVY Metering 6mA 30mA AC DC Earth Leakage Fault Detection Current Sensor
US$
18.75
-
26.25
1 Piece
(MOQ)
220V 380V 300A Class 1 Wireless Communication Smart Module
US$
59.50
-
64.50
1 Piece
(MOQ)
1/4
Beijing Zetron Technology Co., Ltd
8 yrs
·
5.0
·
Trading Company
Send Inquiry
Zetron Nitrogen Dioxide Sensor (NO2 Sensor) 4-Electrode - No2-B43f
US$
100.00
1 Piece
(MOQ)
Zetron Ozone Sensor Nitrogen Dioxide Sensor (O3 Sensor + NO2 Sensor) - Ox-B431
US$
100.00
1 Piece
(MOQ)
Zetron Th100-8 8 Channels Gas Alarm Controller
US$
1,000.00
-
3,000.00
1 Piece
(MOQ)
High-Sensitivity H2s Ms400s Portable Gas Monitor for Sewage Treatment
US$
200.00
-
3,000.00
1 Piece
(MOQ)
1/4
Raythink Technology Co., Ltd.
5.0
Send Inquiry
Wide Spectral Band Thermal Sensor with Black/White-Hot Polarity and Digital Noise Reduction
Negotiable
1 Piece
(MOQ)
Low-Power 0.3W Uncooled Infrared Sensor Featuring 25Hz Frame Rate and CDS3/Uart/USB2.0 Interfaces
Negotiable
1 Piece
(MOQ)
High-Performance Uncooled Thermal Sensor with Electronic Anti-Shake Digital Zoom Multi-Protocol Compatibility
Negotiable
1 Piece
(MOQ)
High-Performance Uncooled Thermal Sensor with Electronic Anti-Shake, Digital Zoom, and Multi-Protocol Compatibility for Industrial and Environmental Application
Negotiable
1 Piece
(MOQ)
1/4
Hunan Rika Electronic Tech Co., Ltd.
10 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Rk330-02 Indoor Air Quality Sensor Monitors Temperature & Humidity for HVAC Control
US$
48.00
-
56.00
1 Piece
(MOQ)
Rika Rk150-01 Wired Wind Speed Sensor for Tower Crane Applications
US$
80.00
-
129.00
1 Piece
(MOQ)
Integrated Wind Monitor with High Precision Wind Speed and Direction
US$
142.00
-
186.00
1 Piece
(MOQ)
Industrial Wind Monitor with 0-45m/S Wind Speed Range Capability
US$
142.00
-
186.00
1 Piece
(MOQ)
1/4
Ningxia Maiya Sensor Technology Development Co., Ltd
4.8
Send Inquiry
Explosion-Proof Pid Sensor 0-200 Tvoc Photoionization Sensor for Voc Emission
US$
291.04
1 Piece
(MOQ)
Explosion-Proof Photoionization Detector (PID) Sensor for Industrial Applications
US$
194.02
1 Piece
(MOQ)
High Sensitivity Pid Sensor for Voc Gas Detection - Photoionization Detector Module
US$
291.04
1 Piece
(MOQ)
Industrial Grade Pid Sensor From Maiya Sensor Manufacture
US$
291.04
1 Piece
(MOQ)
1/4
Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Hn3 Sensor Concentration Me4 So2 Constant Potential Electrolytic Sensor
US$
105.00
2 pieces
(MOQ)
External Pump Suction Liquefied Gas Stations Use Portable Natural Gas Detector
US$
138.00
-
165.30
1 sets
(MOQ)
Ze08K-CH2o Electrochemical Formaldehyde Module Is a Universal and Miniaturized Module
US$
86.50
-
178.00
5 pieces
(MOQ)
High Sensitive 0-30% Vol O2 Wall Mount Fixed Oxygen Gas Detector
US$
87.80
-
118.40
1 sets
(MOQ)
1/4
Novasky Technology Company Limited by Shares
20 yrs
·
Manufacturer/Factory
Send Inquiry
Nanoradar C High Efficient & Reliable Mmw Radar Sensor Better Than Surveillance Camera
US$
1,999.00
1 Piece
(MOQ)
Waterproof Weatherproof 0.04m Accuracy Distance Measurement Sensor for Spraying Drones, Better Than Drone Cameras
US$
78.00
1 Piece
(MOQ)
Nanoradar Mr72 77GHz Uav Radar Sensor for Uav Drone Supporting Can/Uart Interface
US$
215.00
1 Piece
(MOQ)
Perimeter Radar for Fancing Security System, Security System Wall, Burglar System Radar
US$
1,200.00
1 Piece
(MOQ)
1/4
ShenZhen Yaoertai Technological Development CO.,LTD
21 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
High Sensitive Yet611 Automatic Door Opener Wireless Infrared Photocell Sensor with Mirror
US$
12.00
-
14.00
1 Piece
(MOQ)
100% Brand New and High Quality Simple Beam Photoelectric Infrared Detector
US$
3.80
-
5.00
2 Pieces
(MOQ)
Hemisphere Camera Operated by Mobile APP Wy03
US$
26.00
-
40.00
100 Pieces
(MOQ)
1080P HD Outdoor Wireless IP CCTV Camera WiFi Security Camera Yet-Wy04
US$
26.00
-
40.00
100 Pieces
(MOQ)
1/4
Henan Bingsheng Industrial Co., Ltd.
8 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Outdoor Digital Temperature Sensor with Wireless Humidity Monitor Functionality
US$
20.00
-
20.85
5 Pieces
(MOQ)
Advanced High Precision Cod Sensor Fast Response Sensor
US$
88.60
-
669.80
2 Pieces
(MOQ)
RS485 Electrode Sensor for Reliable ORP Monitoring Solutions Customized Sensor
US$
70.90
-
79.60
1 Piece
(MOQ)
Precise Reliable Measurement and Monitoring Digital ORP Sensor
US$
70.90
-
79.60
1 Piece
(MOQ)
1/4
Hangzhou Dooren Technology Co., Ltd.
Send Inquiry
Infrared Sensor Lt-24e with Sensor
US$
5.00
10 Pieces
(MOQ)
Automatic Door Safety Beam Sensor, Single Beam or Dual Beam Photocell
US$
19.30
50 Pieces
(MOQ)
Temperature Detector Door, Temperature Alarm Security System
US$
900.00
5 Pieces
(MOQ)
Autmatic Sliding Door Operator
US$
247.00
-
257.00
10 Pieces
(MOQ)
1/4
Chengdu Sentec Technology Co., Ltd.
5.0
Send Inquiry
Factory Price Portable Combustible Freon Leak Detector Flammable 2 in 1 Sensor for Gas
US$
58.00
-
65.00
1 Piece
(MOQ)
Sem332b Portable Combustible Gas Leak Detector for Detecting Combustible Gases and Various Organic Liquid Vapors
US$
58.00
-
65.00
1 Piece
(MOQ)
Sem332b China High Quality Portable Wireless Alarm System Oil and Gas Pipeline Combustible Gas Freon Leak Detector
US$
58.00
-
65.00
1 Piece
(MOQ)
Sentec Portable Freon Leak Detector Natural Gas Leak Detector Air Conditioning Refrigerant Fluorine
US$
58.00
-
65.00
1 Piece
(MOQ)
1/4
Esavior (Guangzhou) Green Energy Co., Ltd.
12 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Solar Power CCTV Camera Waterproof PIR Sensor Motion
US$
189.00
-
190.00
1 Piece
(MOQ)
Solar Power CCTV Camera with Rechargeable Batteries Waterproof PIR Sensor Motion
US$
189.00
-
190.00
1 Piece
(MOQ)
IP66 Waterproof Outdoor Security Solar Powered 4G IP/ CCTV Camera
US$
179.00
-
180.00
1 Piece
(MOQ)
Outdoor Security Solar Powered 4G IP/ CCTV Camera
US$
179.00
-
180.00
1 Piece
(MOQ)
1/4
Changzhou Baoyi Mech. &Elec. Instrument Co., Ltd
24 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
High Accuracy 2% Infrared Temperature Sensor for Blast Furnace
US$
17,000.00
-
28,000.00
1 Set
(MOQ)
High Digital Industrial TV System to Monitor Float Electric Glass
US$
2,500.00
-
14,000.00
1 Set
(MOQ)
Fast Response for Monitoring Cement Temperature Visualization System
US$
8,000.00
-
20,000.00
1 Set
(MOQ)
Cement Plant Infrared Camera Monitoring System for Rotary Kiln Head
US$
3,500.00
-
8,000.00
1 Set
(MOQ)
1/4
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