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Relay Switch Support Face Liveness Detection Attendance System for Elevator Access Control
Secured Trading Service

Relay Switch Support Face Liveness Detection Attendance System for Elevator Access Control

US $ 368-398 / Piece FOB
2 Pieces (MOQ)
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Main Products: Turnstile Gate, Biometric Device, Car Barrier Gate, Automatic Door Opener, License Plate Recognition Device, Face Recognition Attendance, Speed Gate, Facial Recognition Turnstile, Tripod Turnstile, Full Height Turnstile
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Audited Supplier
Shenzhen Easco Smart Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Fireproof Firefighting Panel Alarm System with Fire,Fault,Supervisory Relays
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Fireproof Firefighting Panel Alarm System with Fire,Fault,Supervisory Relays

US $ 100-300 / Piece FOB
1 Piece (MOQ)
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Certification : CE, ISO
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Shenzhen Ansorl Technology Co., Ltd.

Guangdong, China Since 2019
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Advanced Six-Phase Relay Power System Test Equipment Kit
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Advanced Six-Phase Relay Power System Test Equipment Kit

US $ 12,000-18,000 / Piece FOB
1 Piece (MOQ)
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Main Products: CT PT Analyzer, Relay Protection Test System, Substation DC System Tester, Battery Test System
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Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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Wired Relay Nurse Call System Bead Head Nurse Caller

Wired Relay Nurse Call System Bead Head Nurse Caller

US $ 100-1,000 / Piece FOB
1 Piece (MOQ)
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Scale : Small
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Hunan Eter Medical Co., Ltd.

Hunan, China Since 2018
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Surveillance Quadcopter Wireless Relay Wave Mobile Technology Heavy Lift Drone Portable RC Video Uav Control System

Surveillance Quadcopter Wireless Relay Wave Mobile Technology Heavy Lift Drone Portable RC Video Uav Control System

US $ 11,150-12,580 / Piece FOB
2 Pieces (MOQ)
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Main Products: Mimos Mesh WiFi Mesh Networks MIMO Mesh Systems, Definition Cofdm Video Transmitter, RF Tactical Radio Communication Video Radio Link, Ptt Military Wireless Mesh Network, Flight Controller RC Telemetry Video Data Link, Drone Shield Drone Detection RF Power Amplifier, Anti Drone System Counter Uav System Counter, Drone Shop Uav Drones for Sale Vtol Uav, Quadcopter Unmanned Aerial Vehicle Helicopter, Long Range RC Drone
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Shenzhen Xingkai Technology Co., Ltd

Guangdong, China Since 2023
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Automatic Six-Phase Relay Test Kit Portable Secondary Injection Test System

Automatic Six-Phase Relay Test Kit Portable Secondary Injection Test System

US $ 1,000-9,200 / Set FOB
1 Set (MOQ)
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Accuracy Grade : 0.5
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Sansion Power Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2015
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Multi-Functional Relay Protection Test System with High Current Output
Secured Trading Service

Multi-Functional Relay Protection Test System with High Current Output

US $ 2,000-4,200 / Piece FOB
1 Piece (MOQ)
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Main Products: AC DC Hipot Tester, Transformer Tester, Relay Protection Tester, Tan Delta Tester, Turn Ratio Tester, Pd Detector, Contact Resistance Tester, CT PT Analyzer, Oil Bdv Tester, Insulation Resistance Tester
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Wuhan Huayi Electric Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
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Secondary Injection Test System for Relay
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Secondary Injection Test System for Relay

US $ 2,000-6,000 / Piece FOB
1 Piece (MOQ)
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Control : Computer Control
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Wuhan Goldhome Hipot Electrical Co., Ltd.

Hubei, China Since 2018
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Precision Relay Testing System with Lightweight Design and Flexible Pricing

Precision Relay Testing System with Lightweight Design and Flexible Pricing

1 Set (MOQ)
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Main Products: CT PT Analyzer, Relay Protection Test System, Substation DC System Tester, Battery Test System
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Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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Advanced Six-Phase Relay Power Protection and Voltage Regulator System
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Advanced Six-Phase Relay Power Protection and Voltage Regulator System

US $ 12,000-18,000 / Piece FOB
1 Piece (MOQ)
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Control : Computer Control
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Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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Haomai High-Precision Relay Test System for Electromechanical and Relay Testing
Secured Trading Service

Haomai High-Precision Relay Test System for Electromechanical and Relay Testing

US $ 2,500-3,000 / Piece FOB
1 Piece (MOQ)
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Main Products: CT PT Analyzer, Relay Protection Test System, Substation DC System Tester, Battery Test System
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Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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Optical Digital Relay Protection Test System For Smart Substation

Optical Digital Relay Protection Test System For Smart Substation

US $ 18,000-50,000 / Set FOB
1 Set (MOQ)
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HV Hipot Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2011
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Test Machine Facial Recognition System Access Control Card Reader Gas Analyzer Alarm Host Other Test Instrument
Tensile Testing Machine Compression Testing Machine Bend Testing Machine Shear Testing Machine Torsion Testing Machine Fatigue Testing Machine
High-Precision Relay Time Characteristic Test System
Secured Trading Service

High-Precision Relay Time Characteristic Test System

US $ 12,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: CT PT Analyzer, Relay Protection Test System, Substation DC System Tester, Battery Test System
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Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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Advanced Haomai 3-Phase Relay Testing System for IEC Standards
Secured Trading Service

Advanced Haomai 3-Phase Relay Testing System for IEC Standards

US $ 2,500-3,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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Commercial DJ I Matrice 400 Cable Length 55m Tethered Power System with Aerial Lighting Signal Relay for Emergency Rescue Outdoor Disaster & Lighting

Commercial DJ I Matrice 400 Cable Length 55m Tethered Power System with Aerial Lighting Signal Relay for Emergency Rescue Outdoor Disaster & Lighting

US $ 7,299 / Piece FOB
1 Piece (MOQ)
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Main Products: Tether Power Station, Drone Tether System, Drone Tether Station, Tethered Drone, Accessories, Drone's Payload
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Nanjing Rosefinch Technology Co., Ltd

Jiangsu, China Since 2023
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Comprehensive High-Power Relay Test System with Multiple Analog Outputs and Binary I/O
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Comprehensive High-Power Relay Test System with Multiple Analog Outputs and Binary I/O

US $ 3,790-4,399 / sets FOB
1 sets (MOQ)
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Power Source : AC220V
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Wuhan Kaidi Zhengda Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2024
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Radar Video Surveillance Terminal for Perimeter Intrusion Alert System

Radar Video Surveillance Terminal for Perimeter Intrusion Alert System

US $ 1 / Piece FOB
1 Piece (MOQ)
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Main Products: Perimeter Radar Security System, Anti-Drone Solution & System, Elderly Care Health Care System, Mmwave Radar Modules
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Time Varying Transmission Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2022
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Wago 750 495 High-Performance I/O System for Enhanced Data Handling in Industrial Control

Wago 750 495 High-Performance I/O System for Enhanced Data Handling in Industrial Control

US $ 90-399 / Piece FOB
1 Piece (MOQ)
More
Character : Magnetically
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Quanzhou Ausenist Technology Co., Ltd

Jiangsu, China Since 2023
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Smart Water Leak Detection System with Alarm System

Smart Water Leak Detection System with Alarm System

US $ 104 / Piece FOB
1 Piece (MOQ)
More
Main Products: Soil Sensor, Wind Sensor, Temperature and Humidity Sensor, Dissolved Oxygen Sensor, Soil Moisture Sensor, Weather Station, CO2 Sensor, Humidity Temperature Sensor
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Audited Supplier
Shandong Renke Control Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
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Elevator Accessory Card Swiping System Step-Sftv1.10
Secured Trading Service

Elevator Accessory Card Swiping System Step-Sftv1.10

US $ 150-200 / Piece FOB
1 Piece (MOQ)
More
Suitable for : Elevator
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Audited Supplier
Xi'an Uplift Parts Co., Ltd.

Shaanxi, China Since 2022
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Related Videos
  • What is Relay Switch Support Face Liveness Detection Attendance System for Elevator Access Control
    What is Relay Switch Support Face Liveness Detection Attendance System for Elevator Access Control
    US $ 368-398 /Piece
    2 Pieces (MOQ)
    Send Inquiry
  • What is Advanced Six-Phase Relay Power System Test Equipment Kit
    What is Advanced Six-Phase Relay Power System Test Equipment Kit
    US $ 12,000-18,000 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • What is Wired Relay Nurse Call System Bead Head Nurse Caller
    What is Wired Relay Nurse Call System Bead Head Nurse Caller
    US $ 100-1,000 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • What is Surveillance Quadcopter Wireless Relay Wave Mobile Technology Heavy Lift Drone Portable RC Video Uav Control System
    What is Surveillance Quadcopter Wireless Relay Wave Mobile Technology Heavy Lift Drone Portable RC Video Uav Control System
    US $ 11,150-12,580 /Piece
    2 Pieces (MOQ)
    Send Inquiry
Advanced Six-Phase Relay Testing System for High Current Safety

Advanced Six-Phase Relay Testing System for High Current Safety

1 Piece (MOQ)
More
Main Products: CT PT Analyzer, Relay Protection Test System, Substation DC System Tester, Battery Test System
Send Inquiry
Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
Chat Now Send Inquiry
24GHz K Band Perimeter Intruder Detection Radar Sensor Airport Security Alarm System

24GHz K Band Perimeter Intruder Detection Radar Sensor Airport Security Alarm System

US $ 1 / Piece FOB
1 Piece (MOQ)
More
Type : Industry Alarm
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Audited Supplier
Time Varying Transmission Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2022
Chat Now Send Inquiry
Wago 2601 1201 Modular I/O System for Flexible and Efficient Industrial Automation Solutions

Wago 2601 1201 Modular I/O System for Flexible and Efficient Industrial Automation Solutions

US $ 90-399 / Piece FOB
1 Piece (MOQ)
More
Main Products: Frequency Inverfter, Varibale Frequency Inerter, VSD, VFD, AC Motor Drives
Send Inquiry
Audited Supplier
Quanzhou Ausenist Technology Co., Ltd

Jiangsu, China Since 2023
Chat Now Send Inquiry

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About Relay System FAQ

  • QWho are the top distributors of test machines offering bulk or cheap deals?

    The Relay System is an essential part of our Test Machine offerings.Leading distributors focus on factory-direct and bulk test machine deals, often ideal for industrial OEM use. Check for trends in wholesale packages and distributor guarantees on upgrades. Inquire now for a price guide or to request bulk order information.

  • QWhat affects the wholesale price of a test machine from a factory?

    Discover the perfect Test Machine addition with our Relay System.Test machine price depends on measurement range, digital interface, and OEM customization. Trends show distributor volume discounts and factory prices change with technology updates. Check for special OEM or custom requests when getting a wholesale quote today.

  • QCan I request customized test machines at factory prices for my industry needs?

    The Relay System is a standout piece in our Test Machine collection.Absolutely—many factories offer custom test machine options tailored to your sector’s requirements. Popular OEM features and recent industry trends explain price, delivery time, and distributor flexibility. Contact us to start customization and get competitive pricing.

High-Performance Outdoor AC Power Alert System for DIN35mm

High-Performance Outdoor AC Power Alert System for DIN35mm

US $ 19-25 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shandong Renke Control Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
Chat Now Send Inquiry
Six-Phase Relay Substation Protection Test System for Labs
Secured Trading Service

Six-Phase Relay Substation Protection Test System for Labs

US $ 12,000-18,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: CT PT Analyzer, Relay Protection Test System, Substation DC System Tester, Battery Test System
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Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
Chat Now Send Inquiry
Wago 2604 1204 Advanced Modular I/O System for Precise Control in Industrial Applications

Wago 2604 1204 Advanced Modular I/O System for Precise Control in Industrial Applications

US $ 90-399 / Piece FOB
1 Piece (MOQ)
More
Contact Termination Form : Pressure Welding
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Audited Supplier
Quanzhou Ausenist Technology Co., Ltd

Jiangsu, China Since 2023
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Smart Radar Ai-Video Perimeter Security System with Onvif Rtsp Compatibility and Sdk/API Integration

Smart Radar Ai-Video Perimeter Security System with Onvif Rtsp Compatibility and Sdk/API Integration

US $ 1 / Piece FOB
1 Piece (MOQ)
More
Main Products: Perimeter Radar Security System, Anti-Drone Solution & System, Elderly Care Health Care System, Mmwave Radar Modules
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Time Varying Transmission Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2022
Chat Now Send Inquiry
CT9 Relay Digicode Outdoor BLE Phone Hotel Keyless Lock Reader Door Access System for Turnstile Control

CT9 Relay Digicode Outdoor BLE Phone Hotel Keyless Lock Reader Door Access System for Turnstile Control

US $ 199 / Piece FOB
1 Piece (MOQ)
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Card Type : CPU, HID, Mifare, EM
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Audited Supplier
CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
Chat Now Send Inquiry
Advanced 3-Phase High Voltage Relay Testing System for Protection

Advanced 3-Phase High Voltage Relay Testing System for Protection

1 Piece (MOQ)
More
Main Products: CT PT Analyzer, Relay Protection Test System, Substation DC System Tester, Battery Test System
Send Inquiry
Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
Chat Now Send Inquiry
360 Degree Radar Camera Surveillance System for Oilrigs Protection

360 Degree Radar Camera Surveillance System for Oilrigs Protection

US $ 1 / Piece FOB
1 Piece (MOQ)
More
System : Microwave System
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Audited Supplier
Time Varying Transmission Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2022
Chat Now Send Inquiry
Wago 750 600 Versatile I/O System for Enhanced Industrial Control Solutions

Wago 750 600 Versatile I/O System for Enhanced Industrial Control Solutions

US $ 90-399 / Piece FOB
1 Piece (MOQ)
More
Main Products: Frequency Inverfter, Varibale Frequency Inerter, VSD, VFD, AC Motor Drives
Send Inquiry
Audited Supplier
Quanzhou Ausenist Technology Co., Ltd

Jiangsu, China Since 2023
Chat Now Send Inquiry
GPS-Synchronized 6-Phase Relay Test System with 1000va Power Output
Secured Trading Service

GPS-Synchronized 6-Phase Relay Test System with 1000va Power Output

US $ 12,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
Chat Now Send Inquiry
Innovative Mmwave Radar Camera Surveillance System with Simultaneous Target Tracking

Innovative Mmwave Radar Camera Surveillance System with Simultaneous Target Tracking

US $ 1 / Piece FOB
1 Piece (MOQ)
More
Main Products: Perimeter Radar Security System, Anti-Drone Solution & System, Elderly Care Health Care System, Mmwave Radar Modules
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Audited Supplier
Time Varying Transmission Co., Ltd.

Manufacturer/Factory & Trading Company

Hunan, China Since 2022
Chat Now Send Inquiry
Wago 750 504 Reliable I/O System for Precise Control in Industrial Automation Applications

Wago 750 504 Reliable I/O System for Precise Control in Industrial Automation Applications

US $ 90-399 / Piece FOB
1 Piece (MOQ)
More
Character : Magnetically
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Audited Supplier
Quanzhou Ausenist Technology Co., Ltd

Jiangsu, China Since 2023
Chat Now Send Inquiry
Advanced GPS Relay System for Smart Vehicle Security and Tracking

Advanced GPS Relay System for Smart Vehicle Security and Tracking

US $ 9-9.5 / Piece FOB
1 Piece (MOQ)
More
Main Products: EAS, ESL, RFID, Security Camera, GPS Tracker
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Audited Supplier
Xuzhou Dragon Guard Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2023
Chat Now Send Inquiry
Uhv-802 Digital Microcomputer Three Phase Relay Protection Test System
Secured Trading Service

Uhv-802 Digital Microcomputer Three Phase Relay Protection Test System

US $ 2,999-5,200 / Piece FOB
1 Piece (MOQ)
Send Inquiry
Audited Supplier
Wuhan UHV Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2022
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