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Relay Alarm System

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Fire Alarm Ultroviolet Detector No Nc Option Relay Output in Alarm Security Systems

Fire Alarm Ultroviolet Detector No Nc Option Relay Output in Alarm Security Systems

US $ 65-82 / Piece FOB
1 Piece (MOQ)
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Main Products: Fire Alarm Control System, Relay Output Smoke Detector, Gas Detector, Stand Alone Smoke Detector, Electrical Fire Alarm System, Fire Door Control System, Gas Fire Extinguishing Control System, Wireless Fire Alarm System, Household Security System, Fire Alarm Control Panel
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Audited Supplier
Shenzhen Xinhean Technology Co., Ltd.

Guangdong, China Since 2019
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Wired Wireless GSM Alarm System with Relay Output (ES-2000D)

Wired Wireless GSM Alarm System with Relay Output (ES-2000D)

US $ 59-60 / Set FOB
1 Set (MOQ)
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Working Mode : Passive
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Audited Supplier
Ease Security Co., Ltd.

Guangdong, China Since 2014
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LCD GSM Alarm System with Relay Output (ES-2050GSM)

LCD GSM Alarm System with Relay Output (ES-2050GSM)

US $ 66 / Set FOB
1 Set (MOQ)
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Main Products: Alarm System, Security Products, Beam Sensor, Alarm, Door Magnetic Switch, GSM Alarm, Remote Control Switch, Door Sensor Window Sensor, Strobe Siren, Photoelectric Beam Detector
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Audited Supplier
Ease Security Co., Ltd.

Guangdong, China Since 2014
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6 Languages Supported GSM Alarm System with Wireless Relay (ES-2002GSM)

6 Languages Supported GSM Alarm System with Wireless Relay (ES-2002GSM)

US $ 40-60 / Set FOB
1 Set (MOQ)
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Signal Transmission : Wireless Alarm
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Audited Supplier
Ease Security Co., Ltd.

Guangdong, China Since 2014
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Combustibal Gas Alarm Control System with 3 Relay Outputs

Combustibal Gas Alarm Control System with 3 Relay Outputs

US $ 100-1,600 / Piece FOB
2 Pieces (MOQ)
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Main Products: Gas Detector, Portable Gas Detector, Gas Monitor, Fixed Gas Detector, Gas Detection System, Gas Analyzer, China Gas Detector, Gas Sensor, Dust Monitor, Gas Meter
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
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12 Wireless 2 Wired Zones GSM Alarm System with 3 Relay Outputs (Es-2011GSM)

12 Wireless 2 Wired Zones GSM Alarm System with 3 Relay Outputs (Es-2011GSM)

US $ 75 / Set FOB
1 Set (MOQ)
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Working Mode : Passive
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Audited Supplier
Ease Security Co., Ltd.

Guangdong, China Since 2014
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Home Security Fire Smoke Alarm Systems with Fire,Fault,Supervisory Relays

Home Security Fire Smoke Alarm Systems with Fire,Fault,Supervisory Relays

US $ 100-300 / Piece FOB
1 Piece (MOQ)
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Main Products: Conventional Fire Alarm System, Addressable Fire Alarm System, Wireless Fire Alarm System, Gas Extinguishing Release Control System, Residential Standalone Fire Alarm Devices, Explosion Proof Fire Alarm Devices
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Audited Supplier
Shenzhen Ansorl Technology Co., Ltd.

Guangdong, China Since 2019
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Fireproof Firefighting Panel Alarm System with Fire,Fault,Supervisory Relays

Fireproof Firefighting Panel Alarm System with Fire,Fault,Supervisory Relays

US $ 100-300 / Piece FOB
1 Piece (MOQ)
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Function : Networked
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Audited Supplier
Shenzhen Ansorl Technology Co., Ltd.

Guangdong, China Since 2019
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Touch Keypad GSM Alarm System with Wireless Relay (ES-2002GSM)

Touch Keypad GSM Alarm System with Wireless Relay (ES-2002GSM)

US $ 50-80 / Set FOB
1 Set (MOQ)
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Main Products: Alarm System, Security Products, Beam Sensor, Alarm, Door Magnetic Switch, GSM Alarm, Remote Control Switch, Door Sensor Window Sensor, Strobe Siren, Photoelectric Beam Detector
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Audited Supplier
Ease Security Co., Ltd.

Guangdong, China Since 2014
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DIY House Alarm System GSM Security Alarm with Relay Output

DIY House Alarm System GSM Security Alarm with Relay Output

US $ 1 / Set FOB
1 Set (MOQ)
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Working Mode : Passive
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Audited Supplier
Ease Security Co., Ltd.

Guangdong, China Since 2014
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Home Alarm Security Panel System with Fire,Fault,Supervisory Relays

Home Alarm Security Panel System with Fire,Fault,Supervisory Relays

US $ 100-300 / Piece FOB
1 Piece (MOQ)
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Main Products: Conventional Fire Alarm System, Addressable Fire Alarm System, Wireless Fire Alarm System, Gas Extinguishing Release Control System, Residential Standalone Fire Alarm Devices, Explosion Proof Fire Alarm Devices
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Audited Supplier
Shenzhen Ansorl Technology Co., Ltd.

Guangdong, China Since 2019
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Smart Positioning Water Leak Detector LCD Display RS485 Modbus RTU Controller 10A Relay Output Water Leakage Alarm System

Smart Positioning Water Leak Detector LCD Display RS485 Modbus RTU Controller 10A Relay Output Water Leakage Alarm System

US $ 35-50 / Piece FOB
1 Piece (MOQ)
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Output Form : Relays
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Audited Supplier
Hangzhou Xinjian Electronic Co., Ltd.

Zhejiang, China Since 2024
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Brazilian Market Key Immobilizer Relay System Car Engine Password Lock Alarm System with Updated New Door Anti Theft Car Immobilizer

Brazilian Market Key Immobilizer Relay System Car Engine Password Lock Alarm System with Updated New Door Anti Theft Car Immobilizer

US $ 10-15 / Piece FOB
50 Pieces (MOQ)
More
Main Products: LED Headlight, LED Car Light, Pke Push Button Engine Start Stop, Auto Security System, Car Remote Control
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Audited Supplier
Zhongshan Xinyu Technology Co., Ltd

Guangdong, China Since 2023
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Wolfguard Wireless GSM Home Security Alarm System with Menu Instruction with APP and Relay out 007m2bx

Wolfguard Wireless GSM Home Security Alarm System with Menu Instruction with APP and Relay out 007m2bx

US $ 55-63 / Set FOB
5 Sets (MOQ)
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Receive Frequency : 433.92MHz
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Audited Supplier
Shenzhen Chitongda Electronic Co., Ltd.

Guangdong, China Since 2006
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Conventional Fire Alarm Control System with Fire,Fault,Supervisory Relays

Conventional Fire Alarm Control System with Fire,Fault,Supervisory Relays

US $ 100-300 / Piece FOB
1 Piece (MOQ)
More
Main Products: Conventional Fire Alarm System, Addressable Fire Alarm System, Wireless Fire Alarm System, Gas Extinguishing Release Control System, Residential Standalone Fire Alarm Devices, Explosion Proof Fire Alarm Devices
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Audited Supplier
Shenzhen Ansorl Technology Co., Ltd.

Guangdong, China Since 2019
Chat Now Send Inquiry
24V Relay Output Explosion-Proof Horn Sounder Strobe with Flash for Fire Alarm System

24V Relay Output Explosion-Proof Horn Sounder Strobe with Flash for Fire Alarm System

US $ 45-56 / Piece FOB
1 Piece (MOQ)
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Anti-Theft Alarm System-Wide : Space Security Alarm Detector
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Audited Supplier
Shenzhen Xinhean Technology Co., Ltd.

Guangdong, China Since 2019
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Explosion Proof Platform Screen Door Metro Station Security System

Explosion Proof Platform Screen Door Metro Station Security System

US $ 1,400-2,400 / Set FOB
1 Set (MOQ)
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Main Products: Barrier Gate, Turnstiles, Sliding Gate, ALPR Parking System, Parking Security Equipment, Face Recognition System, Advertising Barrier Gate, Road Blocker, Tire Killer, Parking Bollard, Parking Lock
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Audited Supplier
Ankuai Intelligent Tech Inc

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
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New Designed Single/Double Door Network Wiegand TCP/IP Access Control System with Software

New Designed Single/Double Door Network Wiegand TCP/IP Access Control System with Software

US $ 73-97 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Nordson Electronic Co., Ltd.

Guangdong, China Since 2015
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Dual Qr Code Parking Access Control System with Automatic Parking Ticket Dispenser

Dual Qr Code Parking Access Control System with Automatic Parking Ticket Dispenser

US $ 744-3,100 / Set FOB
1 Set (MOQ)
More
Main Products: Barrier Gate, Access Control, Turnstile, Tripod Turnstile, Turnstile Gate, Swing Turnstile, Speed Gate, Parking Barrier Gate
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Audited Supplier
Shenzhen Dongwo Intelligent Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2025
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High Security Linux Based Cloud IP Networked Data Center AES Encrytped Access Control System with Real Time Alarm Alert

High Security Linux Based Cloud IP Networked Data Center AES Encrytped Access Control System with Real Time Alarm Alert

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

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
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Related Videos
  • What is Fire Alarm Ultroviolet Detector No Nc Option Relay Output in Alarm Security Systems
    What is Fire Alarm Ultroviolet Detector No Nc Option Relay Output in Alarm Security Systems
    US $ 65-82 /Piece
    1 Piece (MOQ)
    Send Inquiry
  • What is Combustibal Gas Alarm Control System with 3 Relay Outputs
    What is Combustibal Gas Alarm Control System with 3 Relay Outputs
    US $ 100-1,600 /Piece
    2 Pieces (MOQ)
    Send Inquiry
  • What is Brazilian Market Key Immobilizer Relay System Car Engine Password Lock Alarm System with Updated New Door Anti Theft Car Immobilizer
    What is Brazilian Market Key Immobilizer Relay System Car Engine Password Lock Alarm System with Updated New Door Anti Theft Car Immobilizer
    US $ 10-15 /Piece
    50 Pieces (MOQ)
    Send Inquiry
  • What is 24V Relay Output Explosion-Proof Horn Sounder Strobe with Flash for Fire Alarm System
    What is 24V Relay Output Explosion-Proof Horn Sounder Strobe with Flash for Fire Alarm System
    US $ 45-56 /Piece
    1 Piece (MOQ)
    Send Inquiry
Fix3500 Combustible & Toxic Gas Online Monitoring and Alarm System

Fix3500 Combustible & Toxic Gas Online Monitoring and Alarm System

US $ 1,000 / Set FOB
1 Set (MOQ)
More
Main Products: Gas Monitoring and Analysis Equipment
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Audited Supplier
Chongqing Jiuxin Automation Technology Co., Ltd

Chongqing, China Since 2024
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CT9 All-in-One Wireless RFID NFC Remote Access Relay Control Systems with Smartphone APP

CT9 All-in-One Wireless RFID NFC Remote Access Relay Control Systems with Smartphone APP

US $ 199 / Piece FOB
1 Piece (MOQ)
More
Interface : Serial Port
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Audited Supplier
CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
Chat Now Send Inquiry
Home Security Wired Alarm System with 16 Zones (ES-816)

Home Security Wired Alarm System with 16 Zones (ES-816)

US $ 65-79 / Set FOB
1 Set (MOQ)
More
Main Products: Alarm System, Security Products, Beam Sensor, Alarm, Door Magnetic Switch, GSM Alarm, Remote Control Switch, Door Sensor Window Sensor, Strobe Siren, Photoelectric Beam Detector
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Audited Supplier
Ease Security Co., Ltd.

Guangdong, China Since 2014
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About Relay Alarm System FAQ

  • QWhat are this year’s top GPS Tracker technology trends for industrial buyers?

    The Relay Alarm System is included in our comprehensive GPS Tracker range.Latest industrial GPS tracker trends include IoT integration and energy-saving modules. Purchasing factory-direct with customization ensures cheap yet advanced solutions. Our guide highlights price vs. tech comparison, OEM compatibility, and latest market trends—contact us for full details or direct quote.

  • QWhat’s the price range for GPS Trackers in wholesale orders?

    The Relay Alarm System is an essential part of our GPS Tracker offerings.Wholesale GPS tracker pricing varies based on tracking technology and supply trends. For cheap GPS trackers or custom bulk solutions, many factories offer supplier and OEM price breaks. Get a detailed quote—contact our distributor team now for a fast factory RFQ and see current discounts.

  • QCan I get OEM or custom features with GPS Trackers from the factory?

    Our Relay Alarm System offers exceptional quality within the GPS Tracker category.Absolutely, many factories support OEM and custom GPS tracker options. Specify whether you need a specific GPS module or vehicle industrial tracker. Distributors can guide you on feature trends, price differences, and top custom specs. Send your requirements for a detailed quotation today!

CT9 GSM SMS Wireless Qr Code NFC RFID 125kHz 13.56MHz EV2 EV3 Card Door Access Control System

CT9 GSM SMS Wireless Qr Code NFC RFID 125kHz 13.56MHz EV2 EV3 Card Door Access Control System

US $ 199 / Piece FOB
1 Piece (MOQ)
More
Application : Parking, Hospital, Library, Company, Bank, Store
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Audited Supplier
CiVinTec Global Co., Limited

Manufacturer/Factory & Trading Company

Guangdong, China Since 2005
Chat Now Send Inquiry
Sil2 Approved CO2 Gas Alarm System with LCD Display

Sil2 Approved CO2 Gas Alarm System with LCD Display

US $ 100-1,600 / Piece FOB
2 Pieces (MOQ)
More
Main Products: Gas Detector, Portable Gas Detector, Gas Monitor, Fixed Gas Detector, Gas Detection System, Gas Analyzer, China Gas Detector, Gas Sensor, Dust Monitor, Gas Meter
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Audited Supplier
Nanjing AIYI Technologies Co., Ltd.

Jiangsu, China Since 2017
Chat Now Send Inquiry
DC12-24V Rated 4-Wire Loop-Powered Industrial Smoke Sensor with DIN-Rail Mounting System and D105mm

DC12-24V Rated 4-Wire Loop-Powered Industrial Smoke Sensor with DIN-Rail Mounting System and D105mm

US $ 8.9-10.7 / Piece FOB
1 Piece (MOQ)
More
Installation Mode : Built in
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Audited Supplier
Shenzhen Xinhean Technology Co., Ltd.

Guangdong, China Since 2019
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Surveillance Radar Security Radar Detection Intrusion Alarm System with Camera 90 Degree

Surveillance Radar Security Radar Detection Intrusion Alarm System with Camera 90 Degree

US $ 2,800 / Piece FOB
1 Piece (MOQ)
More
Main Products: Drone Direction Finding, Drone Directional Jammer, Drone Spoofer, Drone Omnidirectional Jammer, Anti Drone, Drone Detection Radar, Handheld Drone Jammer, Radar Life Detector, Through Wall Radar, Perimeter Surveillance Radar
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Audited Supplier
Novasky Technology Company Limited by Shares

Manufacturer/Factory

Hunan, China Since 2021
Chat Now Send Inquiry
Conventional 4 Wired 12V/24V Fire Alarm System The Ultimate Solution for Fire Detection

Conventional 4 Wired 12V/24V Fire Alarm System The Ultimate Solution for Fire Detection

US $ 8.9-10.7 / Piece FOB
1 Piece (MOQ)
More
Certification : ISO, CCC
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Audited Supplier
Shenzhen Xinhean Technology Co., Ltd.

Guangdong, China Since 2019
Chat Now Send Inquiry
Intelligent Parking Entrance Exit Access Control System with Parking Ticket Dispenser

Intelligent Parking Entrance Exit Access Control System with Parking Ticket Dispenser

US $ 744-3,100 / Set FOB
1 Set (MOQ)
More
Main Products: Barrier Gate, Access Control, Turnstile, Tripod Turnstile, Turnstile Gate, Swing Turnstile, Speed Gate, Parking Barrier Gate
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Audited Supplier
Shenzhen Dongwo Intelligent Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2025
Chat Now Send Inquiry
Full Automatic Parking Management System with Parking License Plate Recognition Camera

Full Automatic Parking Management System with Parking License Plate Recognition Camera

US $ 744-3,100 / Set FOB
1 Set (MOQ)
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User Interface : Web Portal
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Audited Supplier
Shenzhen Dongwo Intelligent Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2025
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Burglarproof House Alarm System with 14 Wired Zones (ES-738)

Burglarproof House Alarm System with 14 Wired Zones (ES-738)

US $ 5-6 / Set FOB
1 Set (MOQ)
More
Main Products: Alarm System, Security Products, Beam Sensor, Alarm, Door Magnetic Switch, GSM Alarm, Remote Control Switch, Door Sensor Window Sensor, Strobe Siren, Photoelectric Beam Detector
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Audited Supplier
Ease Security Co., Ltd.

Guangdong, China Since 2014
Chat Now Send Inquiry
Automatic BLE Smart Phone APP Remote Control Smart Car Parking System with Barcode Automatic Ticketing Payment

Automatic BLE Smart Phone APP Remote Control Smart Car Parking System with Barcode Automatic Ticketing Payment

US $ 199 / Piece FOB
1 Piece (MOQ)
More
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
12/24V 4 Wire Optical Fire Sensor for Alarm&Security Systems

12/24V 4 Wire Optical Fire Sensor for Alarm&Security Systems

US $ 9.5-10.7 / Piece FOB
1 Piece (MOQ)
More
Main Products: Fire Alarm Control System, Relay Output Smoke Detector, Gas Detector, Stand Alone Smoke Detector, Electrical Fire Alarm System, Fire Door Control System, Gas Fire Extinguishing Control System, Wireless Fire Alarm System, Household Security System, Fire Alarm Control Panel
Send Inquiry
Audited Supplier
Shenzhen Xinhean Technology Co., Ltd.

Guangdong, China Since 2019
Chat Now Send Inquiry
Multi-Language Intelligent Parking Entrance and Exit Access Control System Equipped with Parking License Plate Recognition Camera and Automatic Parking Ticket C

Multi-Language Intelligent Parking Entrance and Exit Access Control System Equipped with Parking License Plate Recognition Camera and Automatic Parking Ticket C

US $ 744-3,100 / Set FOB
1 Set (MOQ)
More
Power Supply : DC 12-24V/3A
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Audited Supplier
Shenzhen Dongwo Intelligent Technology Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2025
Chat Now Send Inquiry
16 Zones Fire Alarm System with Ce Certificate (ES-1016F)

16 Zones Fire Alarm System with Ce Certificate (ES-1016F)

US $ 30-90 / Piece FOB
1 Piece (MOQ)
More
Main Products: Alarm System, Security Products, Beam Sensor, Alarm, Door Magnetic Switch, GSM Alarm, Remote Control Switch, Door Sensor Window Sensor, Strobe Siren, Photoelectric Beam Detector
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Audited Supplier
Ease Security Co., Ltd.

Guangdong, China Since 2014
Chat Now Send Inquiry
Infrared Photocell Light Barrier Sensors Security System

Infrared Photocell Light Barrier Sensors Security System

US $ 55-65 / Pair FOB
1 Pair (MOQ)
More
Certification : CE
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Audited Supplier
Shenzhen Jutai Comm Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2021
Chat Now Send Inquiry
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