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400+ factories verified
Zhejiang Jiaboer Electronic Technology Co., Ltd.
Send Inquiry
Inter-Connectable Smoke Detector with RF Module
US$
6.60
-
7.00
100 Pieces
(MOQ)
AC220V Smoke Alarms Hard Wired with RF Module with DC 9V Battery Backup
US$
9.20
-
9.60
100 Pieces
(MOQ)
Main Power Smoke Alarms Hard Wired with RF Module
US$
9.20
-
9.60
100 Pieces
(MOQ)
AC220V DC 9V Battery Backup RF Module Photoelectric Wireless Smoke Alarm
US$
6.60
-
7.00
100 Pieces
(MOQ)
1/4
Hangzhou Huanyu Vision Technology Co., Ltd.
7 yrs
·
4.5
·
Manufacturer/Factory & Trading Company
Send Inquiry
640X512 9mm Athermalized Thermal Imaging IP Camera Module Vox Uncooled Detector ≤ 35mk Netd
US$
1,242.00
-
1,287.00
1 Piece
(MOQ)
50 mm Athermalized Thermal Imaging IP Camera Module Vox Uncooled Detector ≤ 35mk Netd
US$
1,472.00
-
1,530.00
1 Piece
(MOQ)
13 mm Athermalized Thermal Imaging IP Camera Module Vox Uncooled Detector ≤ 35mk Netd
US$
920.00
-
990.00
1 Piece
(MOQ)
640X512 25mm Athermalized Thermal Imaging IP Camera Module Vox Uncooled Detector ≤ 35mk Netd
US$
1,431.00
-
1,467.00
1 Piece
(MOQ)
1/4
Shenzhen Jutai Comm Co., Ltd.
14 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Single Channel Loop Detector High Quality Rapid Response OEM Logo Capability
US$
32.00
-
38.00
1 Piece
(MOQ)
Vehicle or Pedestrian Microwave Motion Detector
US$
55.00
-
70.00
1 Piece
(MOQ)
<20dBm Industrial Microwave Motion Radar Sensor Detector for Warehouse Automatic Door
US$
55.00
-
70.00
1 Piece
(MOQ)
79GHz Radar Sensor Barrier Radar Detector Replacement of Loop Detector
US$
54.00
-
59.00
10 Pieces
(MOQ)
1/4
Beijing ZhongRuiZhiCheng Technology Co., Ltd.
Send Inquiry
Rtd PT100 with 4-20mA Head Temperature Transmitter
US$
10.00
-
20.00
1 Piece
(MOQ)
New 148 / 4-20mA PT100 Temperature Transmitter or Rtd
US$
20.00
1 Piece
(MOQ)
Rtd Temperature Transmitter, PT100 Rtd to 4 20mA
US$
12.00
-
29.00
1 Piece
(MOQ)
4-20mA Rtd PT100 Temperature Transmitter
US$
12.00
-
29.00
1 Piece
(MOQ)
1/4
Shenzhen RPD Sensor Technology Co., Ltd
10 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Manufacturer Flame Detector Sensor, Perfect for Gas Furnaces
US$
2.60
-
3.50
1,000 Pieces
(MOQ)
Factory Direct Flame Sensor for Boiler, Fast Response for Gas Furnaces
US$
2.60
-
3.50
1,000 Pieces
(MOQ)
Replacement Goodman 0130f00010 Flame Sensor Costdown and Upgraded Ideal for Gas Furnaces
US$
2.60
-
3.50
1,000 Pieces
(MOQ)
OEM Flame Sensor Module, Costdown, Suitable for Gas Furnaces and Igniters
US$
2.60
-
3.50
1,000 Pieces
(MOQ)
1/4
Shenzhen Sunyuan Technology Co., Ltd.
24 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
SIP 12pin Rtd PT50 PT100 PT1000 Thermal Resistance Signal Spliter
US$
12.00
-
13.00
1 Piece
(MOQ)
2-Wire/3-Wire PT100/Cu50 Thermal Resistance Signal to 0-10V Rtd Signal Conditioner
US$
20.50
-
22.00
1 Piece
(MOQ)
Rtd PT100/Cu50 Signal Input to 4-20mA 0-10V Analog Signal Module
US$
20.50
-
22.00
1 Piece
(MOQ)
Small Size PT100 Rtd Signal to 0-10V Signal Isolated Temperature Converter
US$
19.50
-
20.50
1 Piece
(MOQ)
1/4
BAOJI XINGYUTENG MEASURE AND CONTROL INSTRUMENTS CO., LTD.
5.0
Send Inquiry
Rtd Tc Head Mounted OEM Temperature Transmitter for APP PC Calibration
US$
4.00
-
8.00
10 Pieces
(MOQ)
4-20mA and RS485 Output PT100 Rtd Pressure Transmitter Instrument Is Suitable for High Temperature -200~500º C
US$
60.00
-
79.00
1 Piece
(MOQ)
4-20mA Converter Tc Rtd Input Hart Head Mount Temperature Transmitter
US$
43.00
-
52.00
1 Piece
(MOQ)
Xyt Sensor 4-20mA Thermocouple Rtd Resistance Smart Temperature Transmitter Bt-35 Module Temperature Transducer Head Mount
US$
6.00
-
8.00
1 Piece
(MOQ)
1/4
Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Long-Range Remote Access Fixed Gas Safety Surveillance Module
US$
144.90
-
173.40
1 Piece
(MOQ)
Industrial Combustible Gas Monitoring Device Fixed Single Gas Detector
US$
112.00
-
150.00
1 Piece
(MOQ)
Explosive Monitoring System Single Combustible Fixed Gas Detector
US$
112.00
-
150.00
1 Piece
(MOQ)
Portable Pump Suction Four in One Carbon Monoxide Gas Detector Analyzer
US$
197.00
-
227.00
5 pieces
(MOQ)
1/4
Hefei WNK Smart Technology Co., Ltd.
12 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Temperature Transmitter 4-20mA Thermocouple Rtd Resistive Mv Input
US$
26.00
1 Piece
(MOQ)
1/4
SENSTECH LTD.
16 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
IP68 Green Terminal Blocks Rtd PT100 Temperature Sensor Probe for HVAC
US$
2.50
-
10.00
20 Pieces
(MOQ)
1/4
Shenzhen Yifan Technology Co., Ltd.
10 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Ethylene Oxide Alarm, Industrial Explosion-Proof Gas Leak Detector, Concentration Detector C2h4o Gas Detector
US$
200.00
-
214.20
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)
Multi-Functional Indoor Gas Detector, Co No2 So2 O3 Pm2.5 Pm10 Detection Alarm Temperature and Humidity Detector
US$
1,071.40
-
1,142.80
1 Piece
(MOQ)
2-in-1 Gas Leak Detector, Multi-Gas Detector, with FCC, CE Certification 0-10000ppm Gas Concentration Alarm
US$
285.70
-
314.20
1 Piece
(MOQ)
1/4
Jinan Ben'an Technology Development Co., LTD
18 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
GT-SST613D Industrial and Commercial Gas Detector for CH4
US$
100.00
10 pcs
(MOQ)
GTYQ-SST613D Industrial and Commercial Gas Detector for CH4 LPG CO
US$
100.00
10 pcs
(MOQ)
GT-SST607LED Industrial and Commercial Gas Detector for CH4
US$
100.00
10 Pieces
(MOQ)
GT-SST607LCD Industrial Explosion-Proof CH4 Gas Detector for Gas Leak Detection
US$
100.00
10 Pieces
(MOQ)
1/4
Henan Zhong An Electronic Detection Technology CO.,LTD
14 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
H2s Single Gas Detector O2 Co Hydrogen Sulphide Gas Monitor Portable Gas Clip H2s Monitor
US$
45.00
-
65.00
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)
Advanced H2s Single Gas Detector for Safety Monitoring
US$
45.00
-
65.00
1 Set
(MOQ)
Portable H2s Single Gas Detector for Industrial Applications
US$
45.00
-
65.00
1 Set
(MOQ)
1/4
Qingdao Allred Electronics Co., Ltd.
Send Inquiry
OEM Multi 4 in 1 Lel O2 H2s Co Portable Gas Detector
US$
140.00
-
500.00
1 Piece
(MOQ)
Low Power Ndir Oxygen CO2 Fixed Wireless Gas Detector with Lora 4G
US$
990.00
-
1,230.00
1 Piece
(MOQ)
Uav Leakage Sensor Drone Module Laser Gas Detector for Methane Detection
US$
3,300.00
-
3,600.00
1 Piece
(MOQ)
Pumping Portable Lel Co H2s O2 Multi 4 Gas Detector
US$
320.00
-
460.00
1 Piece
(MOQ)
1/4
HANWEI ELECTRONICS GROUP CORPORATION
28 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
E6000 Portable 6-in-1 Multi Gas Detector with Pump (Optional)
US$
1,000.00
-
1,100.00
5 Pieces
(MOQ)
Portable Sulfide H2s Co O2 Gas Detector Portable 4 Gas Monitor Underground Storage Tanks, Oil Rigs, Tanks
US$
340.00
-
370.00
2 Pieces
(MOQ)
Nh3 Ammonia Gas Leak Detector for Gas Cylinder Warehouse Detection 4-20mA/RS485 Output
US$
310.00
-
340.00
2 Pieces
(MOQ)
Wd2200-24h Continuously Monitoring Fixed Toxic Gas Detector for Water Treatment Plants
US$
310.00
-
340.00
1 Piece
(MOQ)
1/4
Foodman Optoelectronic (Shenzhen) Co., Ltd.
Send Inquiry
Multi-Industry Metal Detector for Food, Pharma, Plastic, Chemical and Toy Sectors - Fmd-3015
US$
2,600.00
-
5,000.00
1 set
(MOQ)
Conveyor Metal Detector for Food Processing, Chemical Materials and Other Insuctries with CE (Fmd-3010)
US$
2,500.00
-
5,000.00
1 set
(MOQ)
Automatic High Sensitivity Processing Conveyor Belt Metal Detector Food Fmd-5015
US$
3,200.00
-
5,600.00
1 Piece
(MOQ)
Reliable Conveyor Metal Detector for Food, Chemical, and Manufacturing Industries
US$
4,200.00
-
5,200.00
1 Piece
(MOQ)
1/4
Shenzhen Yuante Technology Co., Ltd.
16 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Iecex Explosion Proof Certificated O2/ Nh3/So2 Online Gas Detector for Industrial Use
US$
950.00
1 Piece
(MOQ)
Online Air Quality Detector Online System Pm2.5 CO2 Concentration Monitoring
US$
3,000.00
1 Piece
(MOQ)
Fixed Gas Detector H2s Hydrogen Sulfide Detector 0-100ppm Suitable for Animal Farms
US$
175.00
1 Piece
(MOQ)
C3h8 Propane Detector LPG Tank Storage Room Detect Leakage Alarm Function
US$
1,700.00
1 Piece
(MOQ)
1/4
Shenzhen Greetwin Telecom Co., Ltd
4.9
Send Inquiry
Portable Backpack Drone Detector & Jamming Integreated Equipment Uav Jammer Drone Detector
US$
6,150.00
-
6,950.00
1 Piece
(MOQ)
Greetwin Integrate Detection and Jamming Equipment Omnidirectional Full Band Detector with Uav Location
Negotiable
1 Piece
(MOQ)
Uav Intrusion Alarm Identification Direction-Finding Location Capabilities Drone Detector
Negotiable
1 Piece
(MOQ)
Long Range Fpv Dji Detection Fixed Omnidirectional 2km Anti-Drone Jammer and Uav Detector
US$
8,570.00
-
9,860.00
1 Piece
(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)
Teseting Equipment of Remote Controlled Fixed So2 Gas Detector with 2 Relays Outputs
US$
100.00
-
280.00
2 Pieces
(MOQ)
Wall-Mounted CO2 Gas Detector with 2 Relay Outputs
US$
100.00
-
280.00
2 Pieces
(MOQ)
Industry Alarm System of Fixed H2s Gas Analyzer with Light and Sound Alarm
US$
100.00
-
280.00
2 Pieces
(MOQ)
1/4
Beijing Zetron Technology Co., Ltd
8 yrs
·
5.0
·
Trading Company
Send Inquiry
Ms400-S Four-Gas Detector with Electrochemical, IR, Pid, and Catalytic Sensors
US$
200.00
-
3,000.00
1 Piece
(MOQ)
Zetron Ms600-L Portable Laser Leakage Detector Non Contact for CH4 Methane
US$
1,400.00
1 Piece
(MOQ)
Zetron Mic300s-VOA Fixed Online Gas Detector
US$
600.00
-
2,000.00
1 Piece
(MOQ)
Ms400s Explosion-Proof Gas Detector with High Quality Intelligent Replaceable Sensors
US$
200.00
-
3,000.00
1 Piece
(MOQ)
1/4
Beijing Heweiyongtai Sci & Tech Co., Ltd
5.0
Send Inquiry
Advanced Non-Linear Junction Detector for 4 Hours Battery Life
Negotiable
1 Piece
(MOQ)
High-Performance Non-Linear Junction Detector with 4-Hour Battery Duration
Negotiable
1 Piece
(MOQ)
High Positioning Non-Linear Junction Detector for Detection of Small Electronic Objects
Negotiable
1 Piece
(MOQ)
Efficient Non-Linear Security Detector Designed for Factory Environments
Negotiable
1 Piece
(MOQ)
1/4
Nanjing Juge Environmental Technology Co., Ltd.
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
OEM Fixed Gas Monitors Transmitter Hydrogen Cl2 So2 H2s CO2 Combustible Helium Fixed Gas Detector
US$
250.00
-
1,500.00
1 Piece
(MOQ)
Ammonia Nh3 Gas Leak Detector Ammonia Monitor Nh3 Sensor with Alarm
US$
250.00
-
350.00
1 Piece
(MOQ)
Fixed Carbon Monoxide Co Gas Detector
US$
150.00
-
200.00
1 Piece
(MOQ)
Industrial Fixed Multi Gas Detector for O2 CH4 Ex Co H2s Gas Analyzer
US$
250.00
-
1,500.00
1 Piece
(MOQ)
1/4
Henan Fosen Electronics Technology Co., Ltd.
11 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Dust Monitor Wireless Air Quality Monitor Real-Time Air Pollution Detector
US$
669.00
-
689.00
1 pieces
(MOQ)
Air Quality Detector System (aqms) Pollution Measuring Device for Outdoor
US$
669.00
-
689.00
1 pieces
(MOQ)
Outdoor Air Quality Detector Environmental Monitoring with Real-Time Dust
US$
669.00
-
689.00
1 pieces
(MOQ)
Factory Price 24h Real Time Outdoor Environmental Detector Online
US$
669.00
-
689.00
1 pieces
(MOQ)
1/4
Xiamen Trust Information Tech Co., Ltd.
22 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Wireless Air Quality Detector for Public Spaces - Temperature, Humidity, CO2, Pm2.5, Pm10
US$
99.00
-
129.00
10 Pieces
(MOQ)
Wireless Air Quality Detector for Public Spaces - Temperature, Humidity, CO2, Formaldehyde, and Voc Monitoring
US$
99.00
-
129.00
10 Pieces
(MOQ)
Environmental Monitoring Solar Temperature Detector for Wildfire/Forest Fire Early Warning
US$
79.00
-
99.00
10 Pieces
(MOQ)
Wireless Air Quality Detector for Public Spaces - Temperature, Humidity, Pm2.5, Pm10, and CO2 Monitoring
US$
99.00
-
129.00
10 Pieces
(MOQ)
1/4
HANGZHOU JIABOER ELECTRICAL TECHNOLOGY CO., LTD
11 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Jbe Photoelectric DC 9V Detector Ceiling Mounting Smoke Alarm Device
US$
2.60
-
2.85
1,000 Pieces
(MOQ)
High Sensitivity White Photoelectric Smoke Alarm Detector with Built-in Battery
US$
5.80
-
6.40
1,000 Pieces
(MOQ)
Jbe Good Sale Portable 9V Replaceable Battery Smoke Fire Detector
US$
2.60
-
2.85
1,000 Pieces
(MOQ)
Jbe Hot Sale Portable DC 9V Power Optical Smoke Detector
US$
2.60
-
2.85
1,000 Pieces
(MOQ)
1/4
Shenzhen Xinyuantong Electronics Co., Ltd.
26 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
IP55 Super High Sensitivity Security Walk Through Metal Detector Door
US$
1,100.00
-
1,400.00
1 Piece
(MOQ)
Muti Internet Metal and Body Temperature Detection Security Walk Through Detector
US$
1,800.00
-
2,100.00
1 Piece
(MOQ)
X Ray Baggage Security Inspection Machine with Tunnel 80*65cm
US$
5,000.00
-
18,000.00
1 Set
(MOQ)
High Sensitivity Color Display Hotel Security Door Frame Metal Detector
US$
1,100.00
-
1,400.00
1 Piece
(MOQ)
1/4
Xiamen Chenmai Wisdom Technology Co., Ltd.
Send Inquiry
Low-Power Intelligent Pest Detector
US$
100.00
1 Piece
(MOQ)
Farmland & Forest Termite Infestation Detector
US$
100.00
1 Piece
(MOQ)
Chenmai Cloud Termite Analysis System for Wooden Structures
US$
100.00
1 Piece
(MOQ)
Chenmai Origin China Wooden Cloud Termite Analytics Platform
US$
100.00
1 Piece
(MOQ)
1/4
Shenzhen Beyontique Technology Co., Ltd.
Manufacturer/Factory & Trading Company
Send Inquiry
High Sensitivity Enhanced Nonlinear Junction Detector Strong Semiconductor Recognition Penetrating Electronic Devices
US$
20,000.00
-
22,000.00
1 Piece
(MOQ)
Highly Recognizable Wireless Signal Form Strong Semiconductor Recognition Enhanced Nonlinear Junction Detector
US$
20,000.00
-
22,000.00
1 Piece
(MOQ)
Passive Detection Backpack Uav Drone Fpv Drone Defense Signal Detector Equipment Detection
US$
2,000.00
-
2,200.00
2 Sets
(MOQ)
Recognition Ability Flexible and Simple Operation Enhanced Nonlinear Junction Detector
US$
20,000.00
-
22,000.00
1 Piece
(MOQ)
1/4
Ningxia Maiya Sensor Technology Development Co., Ltd
4.8
Send Inquiry
High-Precision Nh3 Gas Detector for Reliable Ammonia Monitoring
US$
51.09
-
53.73
1 pieces
(MOQ)
Portable Multi Gas Detector with Smart Sensor Lel O2 Co H2s 4 In1 Gas Analyzer
US$
290.00
-
298.50
1 Piece
(MOQ)
Advanced Sulfur Dioxide Gas Leak Detector for Industrial Safety
US$
60.00
10 pieces
(MOQ)
Miniature Pid Photoionization Detector for Portable Voc and Chemical Analysis
US$
194.03
1 Piece
(MOQ)
1/4
Dongguan Nanxus Information Technology Co., Ltd
Send Inquiry
Ss-7968 Car Truck Bus Emission Tester Automobile Exhaust Concentration Detector
US$
2,000.00
-
10,000.00
1 Piece
(MOQ)
HS 816 Multi-Channel Ultrasonic Detector
US$
5,000.00
1 Piece
(MOQ)
HS 811 Tofd Tester Buying Guide Expert Reviews & Price Comparison 2025
US$
5,000.00
1 Piece
(MOQ)
16-Channel Multi-Ut ASME B31.3 & EV Battery Testing
US$
5,000.00
1 Piece
(MOQ)
1/4
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