2,657 Nc Door Alarm
results from66 suppliers
Emergency Break Glass Connector Without Cover (SAGreen)
US$ 1.4-1.8 / Piece
Min. Order:1 Piece
- Protection: Durable, Explosion-Proof, Waterproof, Dust-Proof, Insulation
- Feature: Flat
- Wiring: Single Live Line
- Principle: Resistive
- Application: Industrial, Hotel, Commercial, Home
- Type: Composite
4 Wired 12V/24V Fire Alarm Smoke Sensor with Relay Output
US$ 8.9-10.7 / Piece
Min. Order:1 Piece
- Type: Smoke Alarm
- Usage: Smoke Detector
- Installation Mode: Built in
- Certification: ISO, CCC
- Application: Industry, Communication Electronic Products, Special Equipment
- Rated Operational Voltage: DC12~24V
Security Systems Wired Magnetic Door / Window Detector Ta-38
US$ 0.5-0.53 / Piece
Min. Order:500 Pieces
- Type: Magnetic Contacts
- Usage: Anti-theft
- Installation Mode: Ceiling Mounted
- Model: Detector Ta-38
- Shipment: DHL, UPS, FedEx....
- Payment: T/T, Western Union, Paypal
AC 220V 4 Wire Network Photoelectric Smoke Detector for Fire Safety System
US$ 10.12-10.85 / Piece
Min. Order:1 Piece
- 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
Wired Door Magnetic Contact for Home Alarm (SC-55Z)
US$ 0.8-1 / Pair
Min. Order:10 Pairs
- Type: Anti-Theft Alarm
- Principle: Photoelectric
- Wires: Two-Wires
- Standard: Standard
- Application: Indoor
- Size: 86 Type
Alarm Magnetic Contacts Ta-66 for Metal Doors and Cabinet Doors
US$ 4.50 / Pair
Min. Order:100 Pairs
- Signal Transmission: Wired
- System: Intelligent System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry
- Usage: Door
- Certification: CE
Wireless GSM Security Alarm System with RFID Tags (WM2T)
US$ 45-53 / Set
Min. Order:10 Sets
- Type: Anti-Theft Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Passive
- Certification: CE, ISO, FCC, RoHS
- Application: Indoor, Outdoor
- Working Principle: Electromagnetic
UV Flame Detector with Relay Output Fire Detector Fire Control
US$ 65-82 / Piece
Min. Order:1 Piece
- 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
280-1880mm Safety Beam NPN No Light Curtain with CE
US$ 95-150 / Set
Min. Order:1 Set
- Type: Opposed Type Infrared Sensor
- Output Signal Type: Switching Type
- Production Process: Integration
- Material: PC
- Feature: Door Blanking Function
- IP Rating: IP67
Special Door Shutter Doors Magnetic Contact Door Sensor
US$ 4.17 / Pair
Min. Order:100 Pairs
- Signal Transmission: Wired
- System: Intelligent System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry
- Usage: Door, Window
- Certification: CE
Fire Detector UV Indoor Flame Detector with Relay Output
US$ 65-82 / Piece
Min. Order:1 Piece
- 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 Contacts Switches Door Contacts
US$ 0.7-1.5 / Piece
Min. Order:100 Pieces
- Application: Home, Special Equipment, Car/Motorcycle
- Usage: Door, Window
- Certification: CE, ISO, RoHS, UL
- Maximum Switching Voltage: 100
- Maximum Switching Current: 0.5
- Color: White, Brown, Grey
System Alarm/Magnetic Contacts for Door Window (TA-31)
US$ 0.51 / Pair
Min. Order:100 Pairs
- System: Intelligent System
- Type: Anti-Theft Alarm
- Application: Home
- Usage: Door
- Certification: CE
- Shipment: DHL,UPS, FedEx..
Conventional 4 Wire Photoelectronic Smoke Detector with Relay Output No/Nc Option
US$ 9.5-10.7 / Piece
Min. Order:1 Piece
- 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
Fire Activation Fire Alarm Manual Call Point Supplier
US$ 3.5-6.5 / Piece
Min. Order:1 Piece
- Type: Fire Alarm
- Signal Transmission: Wired Alarm
- Certification: CE, ISO
- Application: Indoor
- Transmission Mode: Cable
- Product Name: Manual Alarm Call Point
Alarm Host Arrow/Arrow-C Detector
US$ 6.3-8.6 / Piece
Min. Order:10 Pieces
- Type: Security Alarm Host
- Usage: Personal
- Certification: CE
- Alarm Volume (within 1m): ≥110dB
- Service: OEM&ODM
- Quality: Good
Fire Safety Conventional Smoke Alarm 220V 4 Wire Smoke Detector
US$ 10.12-10.85 / Piece
Min. Order:1 Piece
- 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
Burglar Alarm Contacts Tamper Plunger Switch
US$ 0.65 / Piece
Min. Order:100 Pieces
- Protection: Durable, Explosion-Proof, Dust-Proof
- Feature: Mechanical
- Wiring: Single Live Line
- Principle: Resistive
- Application: Home Appliance, Electronics, Lighting, Industrial, Commercial
- Type: Normal Close
Auto Gate Gararge Door Barrier Photocell Beam Sensor Infared Detector
US$ 7.8-10.5 / Piece
Min. Order:10 Pieces
- Type: Detector
- Usage: Infrared Detector
- Installation Mode: Wall Mounted
- Certification: CE, ISO, RoHS
- Product: Auto Gate Gararge Door Barrier Photocell Beam Sens
- Working Voltage: 12-24V AC,DC
CE Approval Red Fire Call Points Fire Alert Device
US$ 3.5-6.5 / Piece
Min. Order:1 Piece
- Type: Fire Alarm
- Signal Transmission: Wired Alarm
- Certification: CE, ISO
- Application: Indoor
- Transmission Mode: Cable
- Product Name: Fire Alarm Call Point
Door Sensor Switch Door Window Shutter Alarm BS-3013
US$ 5.2 / Piece
Min. Order:1000 Pieces
- Type: Home Alarm
- Application: Home
- Usage: Door, Personal, Window
- Certification: CE, UL
- Material: ABS+Magnet
- Wire: #22AWG with 22" Armored Cable
Ta-59A Wired Door Magnetic Contact/Door Sensor
Min. Order:50 Pieces
- System: Intelligent System
- Type: Anti-Theft Alarm
- Application: Home, Special Equipment
- Usage: Door
- Certification: CE
- Shipment: DHL, UPS, FedEx..
12V/24V Fire Alarm Smoke Detector with 4 Wired
US$ 8.9-10.7 / Piece
Min. Order:1 Piece
- Type: Smoke Alarm
- Usage: Smoke Detector
- Installation Mode: Built in
- Certification: ISO, CCC
- Application: Industry, Communication Electronic Products, Special Equipment
- Rated Operational Voltage: DC12~24V
Alarm System Zinc Alloy Wired Door Magnetic Contacts Ta-66
US$ 4.50 / Pair
Min. Order:100 Pairs
- Signal Transmission: Wired
- System: Intelligent System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry
- Usage: Door, Window
- Certification: CE
24V UV Ultroviolet Detector Smoke Alarm Fire Alarm Security System
US$ 65-82 / Piece
Min. Order:1 Piece
- 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
Home Security N. C/N. O Panic/Emergency Button/Switch (PB-28A)
US$ 0.65-1.2 / Piece
Min. Order:100 Pieces
- Type: Anti-Theft Alarm
- Application: Home, Industry
- Usage: Personal
- Certification: CE
- Service: OEM&ODM
- Shipment: DHL, UPS.FedEx, etc.
Internal Antenna GSM Alarm System with Touch Keypad (ES-K9)
US$ 35-60 / Set
Min. Order:1 Set
- 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
4 Wired Fire Alarm Smoke Detector with Relay out Put
US$ 8.9-10.7 / Piece
Min. Order:1 Piece
- Type: Smoke Alarm
- Usage: Smoke Detector
- Installation Mode: Built in
- Certification: ISO, CCC
- Application: Industry, Communication Electronic Products, Special Equipment
- Rated Operational Voltage: DC12~24V
Zinc Alloyed Magnetic Contacts with Shutter Doors
US$ 4.17 / Pair
Min. Order:100 Pairs
- Signal Transmission: Wired
- System: Intelligent System
- Type: Home Alarm
- Application: Home, Communication Electronic Products, Industry
- Usage: Door
- Certification: CE
24V No/Nc Option Relay Output UV Flame Detector Fire Detector for Smoke Alarm System
US$ 65-82 / Piece
Min. Order:1 Piece
- 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
Surface Mounted Reed Switch Magnetic Door Sensor for Home Security System
US$ 0.79-0.99 / Piece
Min. Order:500 Pieces
- Signal Transmission: Wired
- System: Electromagnetic System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry, Special Equipment
- Usage: Door, Window
- Certification: CE, ISO, RoHS
DC12/24V 4 Wire Photoelectronic Heat Detector with Relay Output for Alarm &Security System
US$ 9.5-10.7 / Piece
Min. Order:1 Piece
- 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
433.92 MHz, DSC Control Panel Wireless Magnetic Sensor (WC10-D)
US$ 5.5 / Piece
Min. Order:500 Pieces
- Type: Home Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Passive
- Certification: CE
- Application: Indoor
- Working Principle: Electromagnetic
220V 110V Wired Gas Detector with Relay Output
US$ 4.6-5.5 / Piece
Min. Order:10 Pieces
- 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
No&Nc Output Magnetic Contacts
US$ 2.49-3.89 / Piece
Min. Order:500 Pieces
- 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
319.508MHz, , Ge Control Panel Wireless Magnetic Contact (WC10 -G)
US$ 5.5 / Piece
Min. Order:500 Pieces
- Type: Home Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Passive
- Certification: CE
- Application: Indoor
- Working Principle: Electromagnetic
LCD Display Carbon Monoxide Detector with Back up Battery (ES-6906C)
US$ 5-6 / Piece
Min. Order:10 Pieces
- Type: Carbon Monoxide Alarm
- Conductivity Type: Non-conductivity Type
- Output Signal Type: Analog Type
- Production Process: SemiConductor Integrated
- Material: Plastic
- IP Rating: IP68
High Quality Security Surface Mounted Door / Window Magnetic Contact
US$ 0.7-1.5 / Piece
Min. Order:500 Pieces
- Signal Transmission: Wired
- System: Electromagnetic System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry, Special Equipment
- Usage: Door, Window
- Certification: CE, ISO, RoHS
12/24V 4 Wire Smoke Detector with Relay Output No/Nc Option
US$ 9.5-10.7 / Piece
Min. Order:1 Piece
- 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
Ultroviolet Flame Detector with Relay Output for Fire Alarm System
US$ 74-93 / Piece
Min. Order:1 Piece
- 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
