2,656 Nc Door Alarm
results from68 suppliers
Window or Door Magnetic Recessed Reed Switch Alarm Contacts for Burglar Alarm (BR-1015)
- Type: Home Alarm
- Application: Home
- Usage: Door, Personal, Window
- Certification: CE, RoHS, UL
- Place of Origin: Zhejiang, China (Mainland)
- Material: ABS Plastic
Ultroviolet Flame Detector with Relay Output for Fire Alarm System
- Type: Ultroviolet Flame Detector
- Anti-theft Alarm System Approach: Active
- Anti-Theft Alarm System Type: Smoke Alarms
- Anti-Theft Alarm System-Wide: Space Security Alarm Detector
- Anti-Theft Alarm System Distance: Common Detectors
- Types of Smoke Detectors: UV Flame Detector
Magnetic Door Sensor Surface Mount Contact Magnetic Contact Switch
- Type: Floating Ball
- Contact: Contactless
- Output Signal Type: Switching Type
- Production Process: Normal Wirewound
- Feature: Conductor
- Material: Stainless Steel
Emergency Break Glass Connector Without Cover (SAGreen)
- Protection: Durable, Explosion-Proof, Waterproof, Dust-Proof, Insulation
- Feature: Flat
- Wiring: Single Live Line
- Principle: Resistive
- Application: Industrial, Hotel, Commercial, Home
- Type: Composite
Gate Automation Safety Edge Infrared Grating
- Function Type: Infrared Range and Communication System
- Detection Type: Any Objectives
- Output Signal Type: Relay
- Production Process: Integration
- Material: Aluminum Alloy + PC
- IP Rating: IP67
220V 4 Wire Smoke Detector with Relay Output No/Nc Option
- Type: Smoke Alarm
- Usage: Smoke Detector
- Installation Mode: Built in
- Certification: CE, ISO, CCC
- Application: Industry, Communication Electronic Products, Special Equipment
- Rated Operational Voltage: AC 220V
NPN Light Curtain with Door Blanking Function for Garage Doors
- Type: Opposed Type Infrared Sensor
- Output Signal Type: Switching Type
- Production Process: Integration
- Material: PC
- Feature: Door Blanking Function
- IP Rating: IP67
Photoelectric Wireless Smoke Detector for Fire Alarm Es-5001OSD
- Type: Smoke Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Passive
- Application: Indoor
- Working Principle: Electro-Optical Type
- Transmission Mode: Wireless
Wolf Guard Wireless Tuya WiFi GSM Smart Burglar Security Alarm Kit
- Type: Security Alarm Host
- Function: Networked
- Usage: Door
- Certification: CE, RoHS
- Alarm Volume (within 1m): ≥110dB
- Networking Mode: GSM Dial-up
2019 Wired Sliding No or Nc Magnetic Door Sensor Contact
- Signal Transmission: Wired
- System: Sound and Magnetic System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry, Special Equipment
- Usage: Door, Window
- Certification: CE, ISO, RoHS
24VDC Manual-Call-Point Fire Alarm System
- Type: Fire Alarm
- Signal Transmission: Wired Alarm
- Certification: CE, ISO
- Application: Indoor
- Transmission Mode: Cable
- Product Name: Fire Alarm Call Point
Convenitonal 4 Wire Fire Detector with Relay Output No/Nc Option
- Type: Smoke Alarm
- Usage: Smoke Detector
- Installation Mode: Built in
- Certification: CE, ISO, CCC
- Application: Industry, Communication Electronic Products, Special Equipment
- Rated Operational Voltage: DC9~28V
Magnetic Contact Magnetic Door Contact Switch Normally Open Magnetic Contact
- Type: Floating Ball
- Contact: Contactless
- Output Signal Type: Switching Type
- Production Process: Normal Wirewound
- Feature: Conductor
- Material: Stainless Steel
DC12/24V 4 Wire Photoelectronic Heat Detector with Relay Output for Alarm &Security System
- Type: Heat Detector
- Usage: Temperature
- Installation Mode: Built in
- Certification: CE, ISO, CCC
- Application: Home, Industry, Communication Electronic Products, Special Equipment
- Rated Operational Voltage: DC9~28V
12/24V 4 Wire Optical Fire Sensor for Alarm&Security Systems
- Type: Heat Detector
- Usage: Temperature
- Installation Mode: Built in
- Certification: CE, ISO, CCC
- Application: Home, Industry, Communication Electronic Products, Special Equipment
- Rated Operational Voltage: DC9~28V
12/24V 4 Wire Optical Fire Security Heat Sensor Heat Detector for Fire Alarm Systems
- Type: Heat Detector
- Usage: Temperature
- Installation Mode: Built in
- Certification: CE, ISO, CCC
- Application: Home, Industry, Communication Electronic Products, Special Equipment
- Rated Operational Voltage: DC9~28V
PC (UV) Housing Material Active Infrared Beams for Automatic Gates
- Function Type: Mixing System, Infrared Range and Communication System, Search and Tracking System
- Detection Type: Infrared Beam Sensor
- Output Signal Type: No/Nc
- Production Process: Integration
- Material: ABS
- IP Rating: IP65
24V UV Indoor Flame Detector 2/4 Wire Fire Alarm Smoke Detector Nc No Optional
- Type: Ultroviolet Flame Detector
- Anti-theft Alarm System Approach: Active
- Anti-Theft Alarm System Type: Smoke Alarms
- Anti-Theft Alarm System-Wide: Space Security Alarm Detector
- Anti-Theft Alarm System Distance: Common Detectors
- Types of Smoke Detectors: UV Flame Detector
2 Poles Resettable Emergency Door Release Exit Button (SACP22R)
- Protection: Durable, Explosion-Proof, Waterproof, Dust-Proof, Insulation
- Feature: Flat
- Wiring: Single Live Line
- Principle: Resistive
- Application: Industrial, Hotel, Commercial, Home
- Type: Composite
Wireless GSM Security Alarm System with RFID Tags (WM2T)
- Type: Anti-Theft Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Passive
- Certification: CE, ISO, FCC, RoHS
- Application: Indoor, Outdoor
- Working Principle: Electromagnetic
Wired Metal Door/Window Magnetic Contact (TA-56)
- System: Intelligent System
- Type: Anti-Theft Alarm
- Application: Home
- Usage: Door, Window
- Certification: CE
- Shipment: DHL,UPS, FedEx..
IP67 Multi-Beam Infrared Through Beam Light Curtain Sensor with CE
- Type: Opposed Type Infrared Sensor
- Output Signal Type: Switching Type
- Production Process: Integration
- Material: PC
- Feature: Door Blanking Function
- IP Rating: IP67
Roller Shutter Sensor with The Wooden Door Magnetic Contact
- Type: Floating Ball
- Contact: Contactless
- Output Signal Type: Switching Type
- Production Process: Normal Wirewound
- Feature: Conductor
- Material: Stainless Steel
Wireless landline Intruder Alarm System
- Type: Anti-Theft Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: CE, ISO, RoHS, CCC
- Application: Indoor
- Working Principle: Electromagnetic
Wireless GSM Home Alarm Security System
- Type: Anti-Theft Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Passive
- Certification: CE, ISO, FCC, RoHS
- Application: Indoor, Outdoor
- Working Principle: Electromagnetic
24V UV Ultroviolet Detector Smoke Alarm Fire Alarm Security System
- Type: Ultroviolet Flame Detector
- Anti-theft Alarm System Approach: Active
- Anti-Theft Alarm System Type: Smoke Alarms
- Anti-Theft Alarm System-Wide: Space Security Alarm Detector
- Anti-Theft Alarm System Distance: Common Detectors
- Types of Smoke Detectors: UV Flame Detector
Conventional Surface Mount Manual Call Point
- Principle: Photoelectric
- Wires: Two-Wires
- Certification: ISO, RoHS, CE
- Color: Red
- Product Name: Conventional Surface Mount Manual Call Point
- Material: ABS
Wired Door/Window Magnetic Contact (TA-32)
- Signal Transmission: Cable
- Type: Anti-Theft Alarm
- Application: Home
- Usage: Door, Window
- Certification: CE
- Color: White
Leakage Alarm Gas Detector with Rechargeable Li Battery
- Type: Sensor
- Signal Transmission: Wireless & Wired Optional
- Working Mode: Active
- Certification: CE, ISO, RoHS
- Application: Car/Motorcycle, Home, Traffic, Industry
- Working Principle: Electro-Acoustic Style
Industrial or Commercial Door Magnetic Sensor with No/Nc/COM Output
- Signal Transmission: Wired
- System: Sound and Magnetic System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry, Special Equipment
- Usage: Door, Window
- Certification: CE, ISO, RoHS
Fire Detector UV Indoor Flame Detector with Relay Output
- Type: Ultroviolet Flame Detector
- Anti-theft Alarm System Approach: Active
- Anti-Theft Alarm System Type: Smoke Alarms
- Anti-Theft Alarm System-Wide: Space Security Alarm Detector
- Anti-Theft Alarm System Distance: Common Detectors
- Types of Smoke Detectors: UV Flame Detector
Conventional Break Glass Manual Call Point
- Principle: Photoelectric
- Wires: Two-Wires
- Certification: ISO, RoHS, CE
- Color: Red
- Product Name: Conventional Break Glass Manual Call Point
- Material: ABS
Internal Antenna GSM Alarm System with Touch Keypad (ES-K9)
- Type: Anti-Theft Alarm
- Signal Transmission: Wired and Wireless Alarm
- Working Mode: Passive
- Certification: CE, ISO, FCC, RoHS, CCC
- Application: Indoor
- Working Principle: Electro-Acoustic Style
OEM and ODM Service Offered Active Infrared Detectors for Barrier Gate
- Function Type: Mixing System, Infrared Range and Communication System, Search and Tracking System
- Detection Type: Infrared Beam Sensor
- Output Signal Type: No/Nc
- Production Process: Integration
- Material: ABS
- IP Rating: IP65
No/Nc/COM Wired Shutter /Rolling Door Sensor with L Type Bracket Installation
- Signal Transmission: Wired
- System: Sound and Magnetic System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry, Special Equipment
- Usage: Door, Window
- Certification: CE, ISO, RoHS, CCC
12/24V 4 Wire Smoke Detector with Relay Output No/Nc Option
- Type: Smoke Alarm
- Usage: Smoke Detector
- Installation Mode: Built in
- Certification: CE, ISO, CCC
- Application: Industry, Communication Electronic Products, Special Equipment
- Rated Operational Voltage: DC9~28V
Tane66wg Track Mounted Metal Door Contact Burglar Alarm
- Color: Silver Grey
- Packing: 50PCS/Carton
- Standard: Metal Case
- Port: Ningbo
- Production Capacity: 1000000PCS/Month
- Trademark: SENTEK
High Quality Indoor Usage Co Detector with CE Certificate (ES-5012C)
- Type: Carbon Monoxide Alarm
- Conductivity Type: Non-conductivity Type
- Output Signal Type: Analog Type
- Production Process: SemiConductor Integrated
- Material: Plastic
- IP Rating: IP68
No/Nc Option Relay Output UV Flame Detector Smoke Alarm Fire Detector
- Type: Ultroviolet Flame Detector
- Anti-theft Alarm System Approach: Active
- Anti-Theft Alarm System Type: Smoke Alarms
- Anti-Theft Alarm System-Wide: Space Security Alarm Detector
- Anti-Theft Alarm System Distance: Common Detectors
- Types of Smoke Detectors: UV Flame Detector
Fire Safety Conventional Smoke Alarm 220V 4 Wire Smoke Detector
- Type: Smoke Alarm
- Usage: Smoke Detector
- Installation Mode: Built in
- Certification: CE, ISO, CCC
- Application: Industry, Communication Electronic Products, Special Equipment
- Rated Operational Voltage: AC 220V