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1,000+ factories verified
Shenzhen Langdeli Technology Co., Ltd.
5.0
Send Inquiry
Digital Dust Detector with Laser Sensor Thermohygrometer CE RoHS Certified
US$
17.00
-
23.00
2 Pieces
(MOQ)
High Precision 3-in-1 Digital Dust Detector with Laser Sensor Thermohygrometer CE RoHS Certified Particulate Matter Monitoring Pm2.5
US$
14.50
-
17.00
1 Piece
(MOQ)
Rechargeable Pm2.5 Dust Detector with Highly Accurate Detection Temp Hum Tvoc Hcho Monitor
US$
25.00
-
30.00
2 Pieces
(MOQ)
Laser Sensor Air Quality Detector Black Formaldehyde Detector (HCHO) Accurate Tester Tvoc Pm2.5
US$
17.50
-
20.00
2 Pieces
(MOQ)
1/4
Shenzhen Sconda Intelligent Technology Co., Ltd
5.0
Send Inquiry
CE, RoHS Certified Smoke Alarm Photoelectric Sensor, 100m Wireless Fire Detector
US$
7.60
-
8.50
1,000 Pieces
(MOQ)
CE Rohs Compliant Battery Powered Carbon Monoxide Alarm Detector
US$
8.00
-
12.00
1,000 Pieces
(MOQ)
2-in-1 Smoke and Carbon Monoxide Alarm Detector Battery Detector with LCD Display
US$
10.50
-
13.00
1,000 Pieces
(MOQ)
Smoke Detectors for Home Security Alarm Systems Fire Smoke Sensors Fire Equipment
US$
4.90
-
5.50
1,000 Pieces
(MOQ)
1/4
Ningxia Maiya Sensor Technology Development Co., Ltd
4.8
Send Inquiry
up to 5 Gas Detector Mst 410 with ATEX RoHS Certification Smart Sensor Alarm
US$
328.35
1 Piece
(MOQ)
Msa Altair 4xr Multi Gas Analyzer Lel O2 H2s Co Gas Detector
US$
611.94
-
626.87
1 pieces
(MOQ)
O2 H2s Nh3 So2 Gases Analzer Mst101 Portable Single Gas Detector for Industry
US$
134.30
1 Piece
(MOQ)
Hazardous Area Gas Detector Mst 410 with ATEX CE RoHS Certifiction
US$
328.35
1 Piece
(MOQ)
1/4
Hangzhou Xinjian Electronic Co., Ltd.
5.0
Send Inquiry
Industrial Water Immersion Detector for Machine Room Factory Pipeline Sensor with Se/RoHS
US$
8.00
-
13.00
1 Piece
(MOQ)
AC/DC 9-36V Dry Contact Output Water Leak Detector
US$
8.00
-
13.00
1 Piece
(MOQ)
High Sensitivity AC/DC 9-36V Stainless Steel Case LED Lamp Indicator Water Leak Detector
US$
8.00
-
13.00
1 Piece
(MOQ)
Sw5 Water Detector with Fast Response for Industrial Leak Detection
US$
11.00
-
13.00
1 Piece
(MOQ)
1/4
Anka Sci-Tech Co., Limited
19 yrs
·
Manufacturer/Factory
Send Inquiry
Anka WiFi Smart Vaping Alarm with Pm2.5 Sensor E-Cigarette Detector Vape Detectors
US$
63.00
-
65.00
2 Pieces
(MOQ)
Anka 240V Hardwired Mains Powered Photoelectric Smoke Alarm Smoke Sensor Detector with 9V Battery Backup Fire Fighting Detecting
US$
9.50
-
11.00
50 Pieces
(MOQ)
UL Listed Fire Safety Security Smoke Detector with 120V AC Mains Powered with Photoelectric Sensor 10th Edition
US$
17.00
-
21.00
1 Piece
(MOQ)
Vape Alarm WiFi Smart with Pm2.5 Sensor E-Cigarette Detector Vape Sensor with Temperature and Humidity Show Tuya APP
US$
43.00
-
45.00
2 Pieces
(MOQ)
1/4
Henan Zhong An Electronic Detection Technology CO.,LTD
14 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Custom Made Fixed Gas Detector Hydrogen Sulfide Ammonia Methane Ethylene Smart Sensor LPG Leak Detector Price
US$
75.00
-
85.00
1 Set
(MOQ)
Laser Detector Arduino Methane Gas Detector Laser Receiver Sensor CH4 Gas Detector
US$
2,350.00
-
2,450.00
1 Piece
(MOQ)
Best Selling Quad Gas Detector Four Sensor Co H2s O2 Lel Monitor
US$
55.00
-
65.00
1 Set
(MOQ)
Best Selling Fixed 4 Gas Meter Gases Industrial Multi Sensor Detector
US$
145.00
-
185.00
1 Set
(MOQ)
1/4
Zhejiang Jiaboer Electronic Technology Co., Ltd.
Send Inquiry
Mains Power Hardwired Interlinked AC Smoke Fire Alarm DC 9V Battery Back up En14604 220V Smoke Detector
US$
8.00
-
10.00
500 Pieces
(MOQ)
9V Replaceable Fire Detector Standalone Sensor Smoke Alarm
US$
2.30
-
2.90
500 Pieces
(MOQ)
En50291-1 Home Security LCD Carbon Monoxide Detector 10 Years Battery Co Alarm OEM ODM
US$
11.50
-
13.00
500 Pieces
(MOQ)
Surprise Price Smoke Detector Professional 10 Years Smoke Detector Wireless 10 Years Detector Smoke Sensor for Home Use
US$
9.50
-
12.50
500 Pieces
(MOQ)
1/4
Ningbo Haishu Kaiau Electronics Co., Ltd.
5.0
Send Inquiry
Long Detection Distance Standalone Ceiling Mount Infrared PIR Motion Detector
US$
3.50
-
6.50
1 Piece
(MOQ)
Fitting Ceiling Lamp Infrared Motion Detector (KA-S12A)
US$
2.80
-
4.20
1 Piece
(MOQ)
220V 240V 5.8GHz Microwave Motion Detector
US$
6.70
-
7.20
1 Piece
(MOQ)
Long Detection Distance 360 Ceiling Motion Detector
US$
3.50
-
6.50
1 Piece
(MOQ)
1/4
Ease Security Co., Ltd.
5.0
Send Inquiry
Wired Wireless Conventional Optical Photoelectric Smoke Detector for Fire Alarm (ES-5002OSD)
US$
3.50
-
4.50
10 Pieces
(MOQ)
Internal Antenna Wireless PIR Detector (ES -3007W)
US$
3.00
-
4.00
1 Piece
(MOQ)
WiFi Tuya Water Detector with Home Automation Function (ES-9400W)
US$
6.00
-
10.00
10 Pieces
(MOQ)
Unaddressable Photoelectronic Fire Detector with Ce (ES-5010OSD)
US$
3.00
-
6.00
10 Pieces
(MOQ)
1/4
IDeal Intelligent Technology Co., Ltd.
Send Inquiry
LED Barrier Radar Motion Sensor Vehicle Detector Sensor Alternative to Loop Detector
US$
1.00
-
78.00
2 Pieces
(MOQ)
24G Vehicle Detection Radar Sensor Anti Fall Loop Detector Replacement
US$
1.00
-
56.00
2 Pieces
(MOQ)
Factory Vehicle Detector Sensor for Barrier Gate
US$
1.00
-
56.00
2 Pieces
(MOQ)
Safety Sensors/Traffic Sensor/Traffic Detector for Barrier Gate
US$
1.00
-
56.00
2 Pieces
(MOQ)
1/4
Mantern Industrial Co., Limited
5.0
Send Inquiry
Battery Operated Electrochemical Co Carbon Monoxide Alarm Detector
US$
3.50
-
7.00
100 Pieces
(MOQ)
Gas Leak Alarm and Natural Gas Sensor Detector
US$
4.00
-
6.00
100 Pieces
(MOQ)
LPG Leakage Alarm LPG Gas Detector with Advanced Gas Sensor
US$
4.50
-
6.00
500 Sets
(MOQ)
Standalone Gas Alarm Sensor LPG Gas Alarm Gpl Detector
US$
4.00
-
6.00
500 Pieces
(MOQ)
1/4
Wuhan Guide Infrared Co., Ltd.
5.0
Send Inquiry
C125M MWIR Cooled FPA MCT Infrared Detector, Thermal Sensor Detector
Negotiable
1 Piece
(MOQ)
Cooled MCT 1280x1024 12μm Infrared Sensor Detector for Long Range Target Monitoring
Negotiable
1 Piece
(MOQ)
Cooled 640x512/15μm MCT Infrared Thermal Detector, Thermal Sensor Detector with Cryocooler
Negotiable
1 Piece
(MOQ)
400x300 17µm Uncooled Infrared Camera Module for Fire Security Monitoring
Negotiable
1 Piece
(MOQ)
1/4
Xuzhou Sanhe Automatic Control Equipment Co., Ltd.
17 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Wjl-6000 Freon Leak Detector Halogen Gas Sniffer Refrigerant AC Leak Tester R22 R410A R134A R1234yf
US$
10.50
-
11.00
100 Pieces
(MOQ)
Wjl-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R134A R1234yf Cfcs Hcfcs Hfcs Detector
US$
10.50
-
11.00
100 Pieces
(MOQ)
Natural Gas Heater Wjl-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R134A R1234yf Cfcs Hcfcs Hfcs Detector
US$
10.50
-
11.00
100 Pieces
(MOQ)
Wjl-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R134A R1234yf Cfcs Hcfcs Hfcs Detector Sensor
US$
10.50
-
11.00
100 Pieces
(MOQ)
1/4
Nanjing AIYI Technologies Co., Ltd.
Send Inquiry
Testing Equipment of Wall-Mounted Gas Infared CO2 Leak Detector with Atex CE
Negotiable
1 Piece
(MOQ)
Testing Equipment of Fixed Gas Detector with Imported Sensors
US$
100.00
-
500.00
2 Pieces
(MOQ)
Fixed Sulphur Dioxide O2 Gas Leakage Detector of High Accuracy
US$
100.00
-
500.00
2 Pieces
(MOQ)
Portable High Accuracy Co Carbon Monoxide Gas Detector
US$
100.00
-
350.00
2 Pieces
(MOQ)
1/4
Shenzhen Sumring Technology Co., Limited
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Gas Leak Sensor LCD Display Screen Combustible Smart LPG Gas Alarm Detector
US$
6.15
-
7.71
100 Pieces
(MOQ)
LPG Gas Sensor Leak Detector with Solenoid Auto Shut off Safety Valve
US$
10.56
-
11.12
100 Pieces
(MOQ)
Smart Water Leak Detector Wireless WiFi Home Security Alarm Smart Water Leakage Valve
US$
10.00
-
13.00
100 Pieces
(MOQ)
Tuya Smart Home Security Overflow Smart Wireless Systems Water Alarm Leakage Sensor Equipment WiFi Water Leak Alarm Detector
US$
10.00
-
13.00
100 Pieces
(MOQ)
1/4
Shenzhen Anslin Electronics Co., Ltd.
11 yrs
·
5.0
·
Trading Company
Send Inquiry
360° 12VDC Wired Ceiling Mounted Alarm Infrared Passive PIR Motion Sensor Detectors
US$
3.50
-
5.50
100 Sets
(MOQ)
High Quality Standalone Battery 9V Photoelectric Smoke Detectors Alarm Sensor Detectors
US$
3.50
-
4.00
10 Sets
(MOQ)
Alloy Zn Rolling Door Magnetic Contact Alarm Detector
US$
3.90
-
5.50
1,000 Sets
(MOQ)
Wired Emmbedded Door Magnetic Contact / ABS Window Magnetic Contacts /Alarm Detector / Door Magenetic Contacts Detector
US$
0.98
-
1.10
1,000 Sets
(MOQ)
1/4
Beijing Zetron Technology Co., Ltd
8 yrs
·
5.0
·
Trading Company
Send Inquiry
Zetron Zw-G200 High-Precision Laser Methane Leak Gas Detector: Unmatched Accuracy in Gas Detection
US$
7,000.00
-
8,000.00
1 Piece
(MOQ)
Ms400-S Four-Gas Detector with Electrochemical, IR, Pid, and Catalytic Sensors
US$
200.00
-
3,000.00
1 Piece
(MOQ)
Ms400 Portable Four-in-One Toxic and Harmful Gas Detector
US$
425.00
-
470.00
1 Piece
(MOQ)
Zetron Ms104K-M Portable 4-in-1 Gas Detector
US$
200.00
-
2,000.00
1 Piece
(MOQ)
1/4
Ningbo Kingdun Electronic Industry Co., Ltd.
23 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Sensor Receiver Module Smoke Detector Security Systems
Negotiable
1,000 Pieces
(MOQ)
Stand Alone Fire Detector with Photoelectric Smoke Sensor
Negotiable
200 Pieces
(MOQ)
Home Alarm Control Systems Smoke Sensor Detector
Negotiable
3,000 Pieces
(MOQ)
Security Alarm System Smoke Sensor Fire Detector
Negotiable
50 Pieces
(MOQ)
1/4
Ningbo Sentek Electronics Co., Ltd.
21 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Family Office Fire Sensor Alarm Ceiling Smoke Detector
Negotiable
10 Pieces
(MOQ)
Sentek Addressable Security System Analog Smoke Detector As119
US$
8.60
-
12.00
100 Pieces
(MOQ)
Smoke Detector Fire Alarm Sensor Sk-100
US$
7.00
-
13.00
100 Pieces
(MOQ)
Combustible Gas Leak LPG Natural Gas Detector Gd768
US$
15.00
-
22.00
10 Pieces
(MOQ)
1/4
Shenzhen Yifan Technology Co., Ltd.
10 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Air Quality Pollution Monitors, Sensors, and Detectors Detect Pm2.5/Pm10/Pm1.0 Micron Dust and Test Indoor Tvoc Volatile Organic Compound Gases
US$
242.80
-
257.10
1 Piece
(MOQ)
Air Quality Pollution Monitor, Formaldehyde Detector, Temperature and Humidity Meter, Sensor, Tester; Detection of Pm2.5/Pm10
US$
27.80
-
28.50
1 Piece
(MOQ)
Yf-Iaqn-V1 Automatic Alarm Air Quality Monitor Gas Sensor Instrument C02 Detector
US$
78.50
-
85.70
1 Piece
(MOQ)
4-in-1 Gas Detector Multi-Functional Fixed Gas Hydrogen Sulfide Ammonia Hydrogen Phosphine H2s Nh3 H2 pH3 Gas Leak Detector
US$
571.40
-
600.00
1 Piece
(MOQ)
1/4
Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Portable Gas Analyzer CH4 O2 Alarm So2 Carbon Monoxide CO2 Detector
US$
31.00
-
99.00
1 pieces
(MOQ)
Portable Gas Detection High Precision Sensors Multi Gas Detector
US$
350.00
-
640.00
1 Piece
(MOQ)
Industrial LPG Gas Nh3 Leak Detector Combustible Toxic Gas Detector
US$
177.00
-
207.00
1 Piece
(MOQ)
0-100% Lel Butane LPG CH4 Sensor 4/20 Ma Output Gas Detector Monitor
US$
364.30
-
394.80
1 sets
(MOQ)
1/4
Shenzhen Jutai Comm Co., Ltd.
14 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Microwave Radar Is Used as a Motion Detector for Door Automatics
US$
55.00
-
70.00
1 Piece
(MOQ)
Smart Parking Barrier Vehicle Loop Detector for Access Control
US$
32.00
-
38.00
9 Pieces
(MOQ)
Automotive Millimeter Wave Radar Microwave Detector to Distinguish Between Vehicles and Pedestrians
US$
55.00
-
70.00
1 Piece
(MOQ)
Automatic Gate Opener Barrier Gate Inductive Vehicle Single Loop Detector
US$
32.00
-
38.00
9 Pieces
(MOQ)
1/4
Shenzhen StarWSN Science & Technology Co., Ltd.
10 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
UV254 RS485 Modbus Online Digital Chemical Oxygen Demand Monitoring Cod Water Quality Detector
US$
2,165.00
2 Pieces
(MOQ)
High Sensitivity RS485 Modbus Electrical Conductivity Ec Meter Water Quality Detector
US$
315.00
2 Pieces
(MOQ)
IoT Nb 4G Lora Security Alarm Alert Monitoring Battery Smart Manhole Cover Status Detector
US$
50.00
2 Pieces
(MOQ)
Modbus RS485 RC Sensor Digital Residual Chlorine Detector for Water Treatment
US$
385.00
2 Pieces
(MOQ)
1/4
Changsha U De Toptech Electronic Technology Co.,Ltd
8 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Professional Breathalyzer Digital Alcohol Tester Fuel Cell Sensor Breath Alcohol Detector
US$
27.57
-
34.00
1 pieces
(MOQ)
Good Sale Factory Price Personal Portable Alcohol Test Machines Fuel Cell Alcohol Detector Alcohol Checker in Car
US$
27.11
-
33.50
1 pieces
(MOQ)
Professional Breath Alcohol Tester Accurate Breathalyzer Car Driver Alcohol Detector
US$
26.34
-
32.20
1 pieces
(MOQ)
Semiconductor Sensor Alcohol Tester Personal Use Breathalyzer Car Accessory Breath Alcohol Detector
US$
11.69
-
15.00
1 pieces
(MOQ)
1/4
Shenzhen E-5continents Co., Ltd.
25 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Advanced Home Water Leak Detector Alarm System for Efficient Monitoring
US$
1.20
-
1.50
100 pieces
(MOQ)
Advanced Wireless Water Leak Detector with 433MHz Frequency Technology
US$
6.00
-
7.00
100 Pieces
(MOQ)
5C-08 Smart Home Indoor Security System with ABs Water Leak Detector Sensor Alerting Alarm for Water Leak Detection Alarm
US$
0.98
-
2.00
10 pieces
(MOQ)
Smart Water Leak Detector with Real-Time Alerts and Simple Setup
US$
1.30
-
1.80
100 Pieces
(MOQ)
1/4
Jinan Ben'an Technology Development Co., LTD
18 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Industrial Portable Carbon Monoxide Detector with Audible-Visual Alarm(B10)
US$
131.00
10 pcs
(MOQ)
Industrial Portable Hydrogen Sulfide Detector with Audible-Visual Alarm(B10)
US$
131.00
10 pcs
(MOQ)
B10 Industrial Handheld Carbon Monoxide Detector with Audible-Visual Alarm
US$
131.00
10 pcs
(MOQ)
B10 Industrial Handheld Hydrogen Sulfide Detector with Audible-Visual Alarm
US$
131.00
10 pcs
(MOQ)
1/4
Ningbo Energylux Optoelectronics Technology Co., Ltd.
13 yrs
·
Manufacturer/Factory
Send Inquiry
Es-P27A Wide Angle Series PIR Motion Detector
US$
2.50
-
4.50
1 Piece
(MOQ)
Es-P15b Wall PIR Motion Detector
US$
2.85
-
5.00
1 Piece
(MOQ)
Es-P18 Fitting Ceiling Lamp Infrared Motion Detector
US$
2.35
-
4.50
1 Piece
(MOQ)
Es-P02c 180 Degree PIR Infrared Motion Sensor Light Switch Detector for LED Lighting
US$
2.20
-
4.50
1 Piece
(MOQ)
1/4
F&C Sensing Technology (Hunan) Co., Ltd.
13 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
F&C Fft-310-15D Reliable Through Beam Fiber Optic Detector
US$
5.00
-
20.00
1 Piece
(MOQ)
Inductive NPN Metal Detector for Industrial Positioning
Negotiable
1 Piece
(MOQ)
F3l Factory Price M12 3-Wire Proximity Sensor Metal Detector Inductive Theory with Ce&RoHS
US$
7.00
-
13.00
5 Pieces
(MOQ)
F3c M12 2mm IP67 Inductance Proximity Sensor Ce RoHS Linear Motion Sensor, Positionsing Detector
US$
7.00
-
9.00
3 Pieces
(MOQ)
1/4
WANT Balance Instrument Co., Ltd.
20 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
O3 Factory Smart Home Mini Smoke Sensor Detector
US$
155.00
-
193.00
1 Piece
(MOQ)
Co+Ex Smart Home Kitchen Cooking Gas Leak Detector with Ce&RoHS&FCC Certificate
US$
11.00
-
13.00
50 Pieces
(MOQ)
Wire Connection Home Safe Smoke Alarm Single Gas Detector
US$
8.00
-
9.00
50 Pieces
(MOQ)
Co+Ex Wire Connection Home Safe Smoke Alarm Gas Detector
US$
11.00
-
13.00
50 Pieces
(MOQ)
1/4
HANWEI ELECTRONICS GROUP CORPORATION
28 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Portable H2 Hydrogen Gas Leak Detector Handheld Combustible Gas Leak Detector (JL269)
US$
70.00
-
78.00
5 Pieces
(MOQ)
Portable Sulfur Dioxide So2 Gas Detector IP66 Single Gas Monitor (E1000)
US$
140.00
-
150.00
5 Pieces
(MOQ)
Gas, Catering, and Aquaculture Use Fixed Flammable Gas Detector Smart Sensor Module with Audible-Visual Alarm
US$
285.00
-
340.00
5 Pieces
(MOQ)
Portable Natural Gas LPG Gas Leak Detector Price with Long Tube for Confined Space Gas Detection
US$
70.00
-
78.00
5 Pieces
(MOQ)
1/4
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