2,656 Nc Door Alarm
results from71 suppliers
Convenitonal 4 Wire Fire 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
Wireless Contact Sensor Compatible with Ge Wireless Panel for Burglar Alarm, Wc12b-G
US$ 6 / Piece
Min. Order:500 Pieces
- Type: Home Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Passive
- Certification: CE
- Application: Indoor
- Working Principle: Electromagnetic
Wired Magnetic Switch Sensor for Rolling Door Garage (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
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
Magnetic Door Contact Switch Door Magnetic Contact
US$ 0.23-0.25 / Piece
Min. Order:100 Pieces
- Type: Floating Ball
- Contact: Contactless
- Output Signal Type: Switching Type
- Production Process: Normal Wirewound
- Feature: Conductor
- Material: Stainless Steel
15 Years OEM / ODM Experience Nc Reed Switch Electric Door Magnetic Switches
US$ 3.49-4.01 / Piece
Min. Order:100 Pieces
- Signal Transmission: Cable
- System: Sound and Magnetic System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry
- Usage: Door, Fire, Window, Auto
- Certification: CE, ISO, RoHS
UL Push Button Magnetic Door Contact Sensor Switch for Security Alarm System
US$ 1.12-1.33 / Piece
Min. Order:1000 Pieces
- Type: Anti-Theft Alarm
- Usage: Door, Window
- Product Name: UL Push Button Magnetic Door Sensor Switch
- Certificate: Ce, UL,RoHS
- Color: White/Brown/Grey
- Wire: 18" #22AWG Leads
Home Office Hotel No/Nc/COM Type Dry Contact Door Window Sensor with Bracket
US$ 6.5-7.8 / Piece
Min. Order:1 Piece
- Type: Sensor
- Usage: Anti-theft
- Installation Mode: Contact Type
- Certification: CE, FCC, RoHS
- Application: Home, Industry, Office, Hotel, Security
- Model: Nk-Y1312 Magnetic Contact
Cheap ABS Magnetic Contacts Door Alarm Switch with Nc/No/COM Output
US$ 0.68 / Piece
Min. Order:100 Pieces
- Signal Transmission: Cable
- System: Electromagnetic System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry, Car/Motorcycle
- Usage: Door, Personal, Window
- Certification: CE
LCD Display Co Sensor 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
Hotel Security Copper Body Recessed Door Sensor Magnetic Contact for Door/Window Use
US$ 0.9-1.39 / 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
Safety Goods No Nc Door Open Close Alarm Sensor Magnetic Contact Switch
US$ 3.49-4.01 / Piece
Min. Order:100 Pieces
- Signal Transmission: Cable
- System: Sound and Magnetic System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry
- Usage: Door, Fire, Window, Auto
- Certification: CE, ISO, RoHS
Magnetic Door Contact Magnetic Sensor No Nc (FBELE)
US$ 0.2 / Piece
Min. Order:100 Pieces
- Application: Home, Communication Electronic Products, Industry, Special Equipment, Traffic, Car/Motorcycle
- Usage: Door, Personal, Smoke, Fire, Window, Auto
- Certification: DOT, CE, ISO, FCC, RoHS, CCC, GS
- Procudt Name: Magnetic Contact
- Housing: Zinc Material
- Color: Grey
No or Nc Metal Burglar Alarm Magnetic Contact Door Switch
US$ 3-4 / Piece
Min. Order:1 Piece
- Signal Transmission: Cable
- System: Sound and Magnetic System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry
- Usage: Door, Fire, Window
- Certification: CE, ISO, RoHS
Customize Wire Door Switch Sensor Magnetic Burglar Alarm No Nc Types Window
US$ 3.49-4.01 / Piece
Min. Order:100 Pieces
- Signal Transmission: Cable
- System: Sound and Magnetic System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry
- Usage: Door, Fire, Window, Auto
- Certification: CE, ISO, RoHS
Magnetic Contact Switch for Home Security
US$ 0.92-2 / Piece
Min. Order:1000 Pieces
- Type: Home Alarm
- Application: Home, Communication Electronic Products, Special Equipment
- Usage: Door, Window
- Certification: RoHS, UL
- Material: ABS Plastic
- Function: Suitable for Aluminum, Wood and PVC Doors and Wind
Gate Automation Safety Edge Infrared Grating
US$ 100-110 / Pair
Min. Order:1 Pair
- 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
Spanish Language Wireless GSM Alarm System with LCD (ES-2020GSM)
US$ 60 / Set
Min. Order:1 Set
- Type: Anti-Theft Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Passive
- Application: Indoor
- Working Principle: Electro-Acoustic Style
- Back up Battery: Rechargable
No/Nc/COM Door Exit Button
US$ 0.8-1 / Piece
Min. Order:1 Piece
- Protection: Durable, Waterproof, Dust-Proof, Insulation
- Feature: Flat
- Wiring: Single Live Line
- Principle: Resistive
- Application: Industrial, Hotel, Commercial, Home
- Type: Composite
Wired Intelligent Glass Break Detector
US$ 3.9-4.95 / Piece
Min. Order:100 Pieces
- Signal Transmission: Radio Waves
- System: Sound and Magnetic System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry, Special Equipment
- Usage: Door, Personal, Window
- Certification: CE, RoHS
Door Contact Position Switches Work with All Access Control and Burglar Alarm Systems
US$ 0.58-1.2 / Piece
Min. Order:1000 Pieces
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Special Equipment
- Usage: Door, Window
- Certification: CE, RoHS
- Product Name: Door Contact Position Switches Burglar Alarm
- Certificate: Ce
Sumring Magnetic Reed Switch No Nc Door Window Contact Sensor OEM Wired Alarm
US$ 3.49-4.88 / Piece
Min. Order:1 Piece
- Signal Transmission: Cable
- System: Intelligent System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry
- Usage: Door, Fire, Window
- Certification: CE, ISO, RoHS
Nc Magnetic Contact for Door or Window (FBELE)
US$ 0.2 / Piece
Min. Order:100 Pieces
- Application: Home, Communication Electronic Products, Industry, Special Equipment, Traffic, Car/Motorcycle
- Usage: Door, Personal, Smoke, Fire, Window, Auto
- Certification: DOT, CE, ISO, FCC, RoHS, CCC, GS
- Model Number: Fbm5c-36
- Certificates: FCC, CE, RoHS
- Gap: 30-40 mm
IP Doorbell with Speaker for Intercom Communication
US$ 149-155 / Piece
Min. Order:20 Pieces
- Item: IP Door Phone
- Intercom: Support
- Door Bell: Yes
- Door Control: Yes
- Touch Keyboard: Yes
- Swipe Card: Yes
Stainless Steel No Nc COM Door Button with Backlight (SB4KR)
US$ 3-4 / 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
Wall Mounted Wired Infrared Sensor with CE (ES-3002L)
US$ 2-6 / Piece
Min. Order:1 Piece
- Signal Transmission: Wired Alarm
- Type: Anti-Theft Alarm
- Application: Home
- Usage: Door, Personal, Window
- Certification: CE, ISO, RoHS, CCC
- Output: Relay No/Nc
Infrared Light Curtain for Speed Door, Manufacturer Supplied Door Sensor
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
Stick on Magnetic Contact Surface Mounted Burglar Alarm
US$ 0.23-0.25 / Piece
Min. Order:100 Pieces
- Type: Floating Ball
- Contact: Contactless
- Output Signal Type: Switching Type
- Production Process: Normal Wirewound
- Feature: Conductor
- Material: Stainless Steel
Fire Alarm Ultroviolet Detector No Nc Option Relay Output in Alarm Security Systems
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
Wired Glass Break Detector for Home Alarm System
US$ 3.9-5.9 / Piece
Min. Order:100 Pieces
- Signal Transmission: Radio Waves
- System: Sound and Magnetic System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry, Special Equipment
- Usage: Door, Personal, Window
- Certification: CE, RoHS
LED Arm Barrier Gate with Loop Detector for Car Access Control
US$ 420-580 / Piece
Min. Order:1 Piece
- Position: Vehicle Fence
- Material: Steel
- Function: Obstruction
- Degree of Distortion: Rigid Barrier
- Delivery Time: 1-15days Depend on Quantity
- Motor Material: Alluminum Alloy
Ring Alarm Contact Sensor
US$ 6-8.5 / Piece
Min. Order:100 Pieces
- Type: Anti-Theft Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: FCC
- Application: Indoor
- Working Principle: Radio Frequency
OEM and ODM Service Offered Active Infrared Detectors for Barrier Gate
US$ 25-40 / Piece
Min. Order:1 Piece
- 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
Plastic PNP Min Detection Object 30mm Nc Light Curtain
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
Magnetic Contact White/Brown Flush Mount Magnetic Contact
US$ 0.23-0.25 / Piece
Min. Order:100 Pieces
- Type: Floating Ball
- Contact: Contactless
- Output Signal Type: Switching Type
- Production Process: Normal Wirewound
- Feature: Conductor
- Material: Stainless Steel
Wired Security Window / Door Contact Sensor with Surface Mounting
US$ 1.99-2.89 / Piece
Min. Order:100 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, RoHS
4 Beams Outdoor Intrusion Infrared Wall with Flash Siren Inside
US$ 25-35 / Pair
Min. Order:1 Pair
- Type: Anti-Theft Alarm
- Signal Transmission: Wired and Wireless Alarm
- Working Mode: Active
- Certification: CE, ISO, RoHS, CCC
- Application: Indoor, Outdoor
- Working Principle: Infrared Alarm
30m Operating Distance Infreared Photocell Sensor for Gate Automation Application
US$ 25-40 / Piece
Min. Order:1 Piece
- 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
High Security Wireless Home Alarm System Magnetic Door Electric Contact Wc12b-H
US$ 6 / Piece
Min. Order:500 Pieces
- Type: Home Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Passive
- Certification: CE
- Application: Indoor
- Working Principle: Electromagnetic
Infrared Safety Light Curtain Sensor with Blanking Function for industry Door
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
