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3,000+ factories verified
Beijing GFUVE Electronics Co., Ltd.
Send Inquiry
Microprocessor Relays and Protection Systems
US$
2,000.00
-
4,500.00
1 Piece
(MOQ)
Gfuve Multi Phase Protective Relay Test System with Distance Protection Calibration
US$
29,800.00
10 Sets
(MOQ)
Protection Relay Test System 4 Phase AC
US$
2,800.00
-
5,000.00
1 Piece
(MOQ)
2000A Primary Current Injection Protection Relay Test System
US$
8,000.00
1 Set
(MOQ)
1/4
Ease Security Co., Ltd.
5.0
Send Inquiry
6 Languages Supported GSM Alarm System with Wireless Relay (ES-2002GSM)
US$
40.00
-
60.00
1 Set
(MOQ)
LCD GSM Alarm System with Relay Output (ES-2050GSM)
US$
66.00
1 Set
(MOQ)
DIY House Alarm System GSM Security Alarm with Relay Output
US$
1.00
1 Set
(MOQ)
12 Wireless 2 Wired Zones GSM Alarm System with 3 Relay Outputs (Es-2011GSM)
US$
75.00
1 Set
(MOQ)
1/4
HV Hipot Electric Co., Ltd.
20 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Intelligent Substation Relay Protection Test System (GDJB-6000M)
US$
28,000.00
-
40,000.00
1 Piece
(MOQ)
IEC Standard 61850 Optical Digital Relay Protection Test System GDJB-61850
US$
15,000.00
-
26,000.00
1 Set
(MOQ)
GDJB-6000D Smart Substation Relay Protection Test System
US$
16,912.00
-
29,117.00
1 Piece
(MOQ)
HVHIPOT GDYT 5kVA/50kV Partial Discharge Testing System/PD Free Detector (GDYT-5/50)
US$
13,000.00
-
18,000.00
1 Piece
(MOQ)
1/4
Wuhan UHV Power Technology Co., Ltd.
5 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Uhv-802 Digital Microcomputer Three Phase Relay Protection Test System
US$
2,999.00
-
5,200.00
1 Piece
(MOQ)
Uhv-702 Factory Price Secondary Current Injection Three Phase Relay Testing System
US$
2,300.00
-
3,500.00
1 Set
(MOQ)
Htcfd Digital Cell Battery Activation Portable Battery Activator Battery Charge and Discharge Machine Tester
US$
2,300.00
-
9,000.00
1 Set
(MOQ)
Uhv-1200 Best Quality Six Phase Current Injection Protection Relay Test System
US$
5,300.00
-
7,300.00
1 Piece
(MOQ)
1/4
Shenzhen Ansorl Technology Co., Ltd.
10 yrs
·
5.0
Send Inquiry
Home Security Fire Smoke Alarm Systems with Fire,Fault,Supervisory Relays
US$
100.00
-
300.00
1 Piece
(MOQ)
Fireproof Firefighting Panel Alarm System with Fire,Fault,Supervisory Relays
US$
100.00
-
300.00
1 Piece
(MOQ)
Conventional Fire Alarm Control System with Fire,Fault,Supervisory Relays
US$
100.00
-
300.00
1 Piece
(MOQ)
Home Alarm Security Panel System with Fire,Fault,Supervisory Relays
US$
100.00
-
300.00
1 Piece
(MOQ)
1/4
CiVinTec Global Co., Limited
20 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Online Technical Support Fingerprint Card Reader Cloud Web RFID Control Relay Door Access System
US$
199.00
1 Piece
(MOQ)
Civintec Elevator Access Control System Relay Access Door Controller Gate Access Control System
US$
199.00
1 Piece
(MOQ)
Waterproof 4G GSM LTE GPS Wireless Door Access Control System with Relay NFC DESFire Card Reader Qr Code Reader
US$
199.00
1 Piece
(MOQ)
CT9 All-in-One TCP/IP Poe WiFi RFID Card Reading Qr Code Access Control Systems for Tickets with Dual Relays
US$
199.00
1 Piece
(MOQ)
1/4
Wuhan Kaidi Zhengda Electric Co., Ltd.
14 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Comprehensive High-Power Relay Test System with Multiple Analog Outputs and Binary I/O
US$
4,075.00
-
4,415.00
1 sets
(MOQ)
Portable Handheld Relay Test Kit for Power System Protection Commissioning and Maintenance
US$
3,650.00
-
3,710.00
1 sets
(MOQ)
Durable Handheld Equipment Relay Protection Calibrator Protection Test System
US$
20,052.00
1 sets
(MOQ)
Good Quality Electric Power System Equipment Relay Protection Test System
US$
999.00
-
39,999.00
1 sets
(MOQ)
1/4
Haomai Electric Power Automation Co., Ltd.
27 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
0.1% Accuracy Industrial-Grade Relay Protection Test System
US$
12,000.00
1 Piece
(MOQ)
Local & Remote Control 6-Phase 4-Channel Voltage Relay Test System
US$
14,000.00
1 Set
(MOQ)
Comprehensive Voltage and Current Relay Test System with 6-Phase Protection
US$
5,000.00
-
8,000.00
1 Piece
(MOQ)
High-Precision Relay Protection Fault Simulation System for Testing
Negotiable
1 Piece
(MOQ)
1/4
ACREL CO., LTD.
23 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Ard2f Three Phase Motor Protection Devices Relay System with 3 Phase CT
US$
91.00
1 Piece
(MOQ)
Energy Monitoring Systems Switchgears Vcb and Install Protection Relays Am2se Medium Voltage
US$
300.00
-
355.00
1 Piece
(MOQ)
Acrel Amb100-a Smart Alternating Current Bus Bar Monitor Device
US$
104.30
1 Piece
(MOQ)
Atc600-C 433/470MHz RS485 Wireless Temperature Measurement Receiver
US$
82.60
1 Piece
(MOQ)
1/4
Sansion Power Electric Co., Ltd.
21 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Portable Protection Relay Test Set Advanced Six-Phase Relay Test System
US$
1,000.00
-
9,200.00
1 Set
(MOQ)
5000A Primary Current Injection Temperature Rise Test System for Thermal Relay Testing
US$
1,000.00
-
50,000.00
1 Set
(MOQ)
Advanced Three-Phase Secondary Injection System for Testing Hv Protection Relays
US$
1,000.00
-
9,200.00
1 Set
(MOQ)
Automatic Six-Phase Relay Test Kit Portable Secondary Injection Test System
US$
1,000.00
-
9,200.00
1 Set
(MOQ)
1/4
Wuhan Goldhome Hipot Electrical Co., Ltd.
5.0
Send Inquiry
Relay Protection Calibrator Secondary Injection Relay Test System
US$
2,000.00
-
6,000.00
1 Piece
(MOQ)
Secondary Injection Test System for Relay
US$
2,000.00
-
6,000.00
1 Piece
(MOQ)
Portable Protection Relay System for Relay Injection Relay Tester
US$
2,000.00
-
6,000.00
1 Piece
(MOQ)
Digital Microcomputer Three Phase Secondary Injection Relay Protection Test System
US$
2,000.00
-
6,000.00
1 Piece
(MOQ)
1/4
Weshine Electric Manufacturing Co., Ltd.
13 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Factory Manufacturer Universal Current And Voltage Relay Test System With Calibration
US$
3,800.00
-
6,500.00
1 Piece
(MOQ)
High Precision 6/3 Phase Relay Test System for Current Protection
US$
980.00
-
6,850.00
1 Piece
(MOQ)
Advanced Portable Six Phase Relay Test System for Protection
US$
4,500.00
-
6,300.00
1 Piece
(MOQ)
High Accuracy Single Phase Secondary Current Injection Tester Relay Protection Test Set primary current injection test system
US$
2,050.00
-
2,350.00
1 Piece
(MOQ)
1/4
Huazheng Electric Manufacturing (Baoding) Co., Ltd.
18 yrs
·
4.7
·
Manufacturer/Factory
Send Inquiry
Microcomputer Control 6 Phase Secondary Injection Test System for Protection Relay
US$
4,000.00
-
8,710.00
1 Piece
(MOQ)
Microcomputer Control AC Current 6 Phase Automatic Protection Relay Test System
US$
8,710.00
1 unit
(MOQ)
Digital Microcomputer Three Phase Secondary Injection Relay Protection Test System
US$
2,800.00
-
4,258.00
1 Piece
(MOQ)
Secondary Current Injection Three Phase Protective Relay Test System Supplier
US$
2,800.00
-
4,258.00
1 Piece
(MOQ)
1/4
Shenzhen Nordson Electronic Co., Ltd.
4.7
Send Inquiry
Stainless Steel Panel Single Relay Output Digital DC12V Access Control System Products with Keypad
US$
22.00
-
29.50
1 Piece
(MOQ)
2n Relay Outputs Metal Keyboard 4-Operation Mode Metal Metal Single Door RFID Card Access Control System
US$
15.00
-
21.00
1 Piece
(MOQ)
2n Relay Outputs Metal Keyboard 4-Operation Mode Metal Metal Single Access Control System Products
US$
18.00
-
22.30
1 Piece
(MOQ)
2n Relay Outputs Metal Keyboard 4-Operation Mode Metal Metal Single Door RFID Door Lock Access Control System
US$
18.00
-
21.50
1 Piece
(MOQ)
1/4
Jiangsu Aice Instrument Technology Co., Ltd.
6 yrs
·
5.0
·
Trading Company
Send Inquiry
Smart Temperature Control System with Output Relay Monitoring
US$
108.00
-
240.00
1 Piece
(MOQ)
Smart Multi-Channel Relay Control System for Automation Solutions
US$
108.00
-
240.00
1 Piece
(MOQ)
Advanced Cortex-M3 Control System for Efficient Automation Projects
US$
108.00
-
240.00
1 Piece
(MOQ)
Reliable Pressure Control Relay for Chemical Processing Systems
US$
66.34
-
75.69
1 Piece
(MOQ)
1/4
Shenzhen Xinhean Technology Co., Ltd.
Send Inquiry
24V Relay Output Explosion-Proof Horn Sounder Strobe with Flash for Fire Alarm System
US$
45.00
-
56.00
1 Piece
(MOQ)
Fire Alarm Ultroviolet Detector No Nc Option Relay Output in Alarm Security Systems
US$
65.00
-
82.00
1 Piece
(MOQ)
DC12-24V Rated 4-Wire Loop-Powered Industrial Smoke Sensor with DIN-Rail Mounting System and D105mm
US$
8.90
-
10.70
1 Piece
(MOQ)
Conventional 4 Wired 12V/24V Fire Alarm System The Ultimate Solution for Fire Detection
US$
8.90
-
10.70
1 Piece
(MOQ)
1/4
Shenzhen Easco Smart Equipment Co., Ltd.
17 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Relay Switch Support Face Liveness Detection Attendance System for Elevator Access Control
US$
400.00
2 Pieces
(MOQ)
Easco Relay Switch Supported Face Recognition Attendance System for Office Building Turnstile Gate
US$
340.00
-
380.00
2 Pieces
(MOQ)
Easco High Compatibility Relay Switch DC12V-3A Face Recognition Biometric Attendance System Community Entrance Management
US$
330.00
-
350.00
2 Pieces
(MOQ)
15.6 Inch Touch Screen Face ID Employee Security Face Recognition Biometric Access Control Time Attendance System for Office Building and Station
US$
330.00
-
350.00
2 Sets
(MOQ)
1/4
Wuhan Hertz Power Equipment Co., Ltd
9 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Microcomputer High Current Injection Protection Relay Test System for Substation Transfomer Testing
US$
8,357.00
-
9,642.85
1 Piece
(MOQ)
Portable Current Voltage Three Phase Microcomputer Relay Protection Test System
US$
3,500.00
-
6,999.00
1 Piece
(MOQ)
Hzjb-340A Microcomputer Three Phase Relay Protection Tester/Analyzer
US$
3,900.00
-
4,500.00
1 Piece
(MOQ)
Hot-Selling Microcomputer Relay Protection Tester 3 Phase Relay Tester
US$
3,500.00
-
6,999.00
1 Piece
(MOQ)
1/4
GOLDSOL(WUHAN)HIPOT TEST EQUIPMENT FACTORY
5.0
Send Inquiry
Micro Relay Star Protection Test Universal Relay Testing System
US$
1,800.00
-
2,500.00
1 Piece
(MOQ)
Universal Relay Protection Testing System
US$
2,000.00
-
4,000.00
1 Piece
(MOQ)
Secondary Current Injection Test Set/ 6 Phase Protection Relay Tester Price
US$
2,500.00
-
3,500.00
1 Piece
(MOQ)
Relay Protection Tester 6u 6I
US$
2,000.00
-
4,000.00
1 Piece
(MOQ)
1/4
Kiyu Power Wuhan Co., Ltd
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
China Manufacture Relay & Protection Microcomputer Test System
US$
1,000.00
-
3,000.00
1 Piece
(MOQ)
6 Phase Relay Protection Tester Relay Test Set/ System with Fast Delivery
US$
1,000.00
-
3,000.00
1 Piece
(MOQ)
Microcomputer Protection Relay System Micro Computer Protection Relay Test
US$
1,000.00
-
3,000.00
1 Piece
(MOQ)
Protection Microcomputer Relay Test System Hot Sale
US$
1,000.00
-
3,000.00
1 Piece
(MOQ)
1/4
Nanjing AIYI Technologies Co., Ltd.
Send Inquiry
Combustibal Gas Alarm Control System with 3 Relay Outputs
US$
100.00
-
1,600.00
2 Pieces
(MOQ)
4-20mA Wall-Mounted Hcn Gas Detector with Sound Light Alarm
US$
100.00
-
180.00
2 Pieces
(MOQ)
OLED Displayed Fixed O2 Gas Alarm System with 2 Relay Outputs
US$
100.00
-
280.00
2 Pieces
(MOQ)
Built-in Relay and Compatible with Sound Light Alarm Gas Detection System
US$
100.00
-
180.00
2 Pieces
(MOQ)
1/4
Hunan Rika Electronic Tech Co., Ltd.
10 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Dustiq Soiling Monitoring System with RS485/Relay Output and Modbus-RTU
US$
1,725.00
-
1,909.00
1 Piece
(MOQ)
Dust Soiling Monitoring System Featuring RS485 Output and Modbus-RTU Communication
US$
1,725.00
-
1,909.00
1 Piece
(MOQ)
Innovative Dust Detection System with Comprehensive RS485 Communication Features
US$
1,725.00
-
1,909.00
1 Piece
(MOQ)
Reliable Dust Monitoring Solution Featuring Advanced Real-Time Detection Systems
US$
1,725.00
-
1,909.00
1 Piece
(MOQ)
1/4
Nanjing Rosefinch Technology Co., Ltd
Send Inquiry
110m Dji Matrice 400 M400 Tethered Power System for Emergency Response Communications Relay
US$
7,585.00
-
7,740.00
1 Piece
(MOQ)
Airborne Units Ground Station Tethered Drone Power Supply System for Firefighting Signal Relay for Dji Matrice 300 Rtk M350
US$
6,750.00
-
7,550.00
1 Piece
(MOQ)
9kw Tethered Drone System with Fiber-Optic Drone Cable (110m/220m) : Ideal for High-Altitude Relay Communication
US$
12,890.00
-
13,900.00
1 Piece
(MOQ)
9kw Tethered Drone Power System for Emergency Communication Relay and Public Safety Operations
US$
13,700.00
-
13,972.00
1 Piece
(MOQ)
1/4
Hangzhou Xinjian Electronic Co., Ltd.
5.0
Send Inquiry
Advanced Compressor Air Dryer Control System with Relays
US$
100.00
-
200.00
1 Piece
(MOQ)
Advanced LCD Dew Point Control System for Air Dryers
US$
100.00
-
200.00
1 Piece
(MOQ)
Xjk-Xg1p4s Advanced Heatless Desiccant Air Dryer Control Panel System for Industrial Applications
US$
15.00
-
50.00
1 Piece
(MOQ)
Innovative Heatless Air Dryer System for Quick Drying Efficiency
US$
15.00
-
50.00
1 Piece
(MOQ)
1/4
Xuzhou Dragon Guard Industrial Co., Ltd.
10 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Advanced GPS Relay System for Smart Vehicle Security and Tracking
US$
9.00
-
9.50
1 Piece
(MOQ)
Smart GPS Tracker Professional Fleet Management System for Vehicles 4G Car Relay Tracking
US$
14.52
-
15.55
50 Pieces
(MOQ)
Efficient GPS Relay Accessory for Smart Vehicle Alarm Systems
US$
9.00
-
9.50
1 Piece
(MOQ)
Advanced Real-Time GPS Tracker for Vehicles and Assets
US$
20.50
-
22.50
10 Pieces
(MOQ)
1/4
ZHONGSHAN NENGTONG BURGLARPROOF ELECTRONICS CO.,LTD
20 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Nto Im001 Wireless Remote Relay Car Security System with Power off Memory
US$
9.90
-
10.60
20 Pieces
(MOQ)
Nto Octopus Wireless Relay Car Alarm System Nt-898K
US$
11.90
2 Pieces
(MOQ)
Premium Vehicle Security System with Convenient Trunk Release
US$
86.80
-
87.80
20 Pieces
(MOQ)
Passive Keyless Entry Smart Button Start GPS Tracker Alarm System
US$
86.80
-
87.80
20 Pieces
(MOQ)
1/4
Shenzhen Eeguard Technology Co., Ltd.
10 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
H. 265 Network Video Intercom System with Card Swipe Access & Dual Relay Control
US$
42.00
-
62.00
1 Set
(MOQ)
Professional Two-Wire IP Video Door Phone System with Rtsp Support and Relay Control
US$
38.00
-
58.00
1 Piece
(MOQ)
Elevator Modernization Lift Control System Ec006 Elevator Controller
US$
45.00
-
55.00
100 Pieces
(MOQ)
TCP/IP System Elevator Modernization Lift Control System Ea006m Access Controller
US$
45.00
-
55.00
100 Pieces
(MOQ)
1/4
Shenzhen Weijunrui Technology Co.,Ltd
15 yrs
Send Inquiry
Advanced 4-Channel Relay System with RS485 and RS232 Interface
US$
35.33
-
35.99
2 Pieces
(MOQ)
Intelligent Building Control, Security Engineering and Other Application Systems Sensor Signal
US$
14.66
-
14.99
2 Pieces
(MOQ)
Advanced Production Line Counting System with Dual Pulse Counters
US$
9.90
-
11.99
2 Pieces
(MOQ)
Five Channel Di and Do Network Relay Modbus TCP Electronic Remote I/O Signal Data Acquisition Module
US$
36.66
-
36.99
2 Pieces
(MOQ)
1/4
Shenzhen Keweitai Enterprise Co., Ltd.
29 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Long Distance in Nlos Condition HD Video Transmission Relay System for Uav
US$
4,500.00
1 Piece
(MOQ)
Video Transmitters Wireless Transmission Intercom Systems
US$
4,500.00
1 Set
(MOQ)
24 Hours Long Flight Time Tethered Uav/Drone System
US$
20,000.00
1 Set
(MOQ)
Premium Manufacturer for Portable Long Range Wireless Mobile Video Relay
US$
4,500.00
1 Set
(MOQ)
1/4
Wuhan Sine Electric Technology Co., Ltd
15 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Efficient Battery Storage Systems for Communication Relays
US$
980.00
-
49,000.00
1 Set
(MOQ)
Revolutionize Your Systems with Cutting-Edge Vfds
US$
102.00
-
6,172.00
1 Piece
(MOQ)
Sample Customization VFD Drive Price VFD System with Warranty
US$
58.00
-
504.00
1 Piece
(MOQ)
Reliable Energy Storage for Communication Relays
US$
980.00
-
49,000.00
1 Set
(MOQ)
1/4
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