2,656 Nc Door Alarm
results from60 suppliers
Wireless 30m Waterproof Battery Operated Infrared Safety Photocell Beam Sensor for Automatic Sliding Door
- Signal Transmission: Infrared Photocells
- System: Passage System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry, Special Equipment, Traffic, Car/Motorcycle
- Usage: Door, Auto
- Certification: CE, FCC
Surface Mount Magnetic Contact Reed Door Switches BS-2012
- Signal Transmission: Wired
- System: Intelligent System
- Type: No Nc
- Application: Home
- Usage: Door, Window
- Certification: CE
Normally Open Magnetic Door Contact Alarm Security Reed Switch
- Signal Transmission: Wired
- System: Intelligent System
- Type: No Nc
- Application: Home
- Usage: Door, Window
- Certification: CE, En
Conventional Fire Alarm System 1 to 32 Zones for Options
- Type: Fire Alarm Host
- Usage: Door, Auto, Window, Fire, Smoke
- Certification: CE, ISO, RoHS, CCC
- Alarm Volume (within 1m): ≥80dB
- Networking Mode: GSM Dial-up
- Receive Frequency: Wired
Anti-UV Material Active Infrared Detectors for Rolling Shutter
- Function Type: Infrared Range and Communication System
- Detection Type: Infrared Beam Sensor
- Output Signal Type: No/Nc
- Production Process: Injection
- Material: ABS
- IP Rating: IP65
Infrared Photocell Sensors with 20m Distance for Sliding Gate
- Function Type: Infrared Range and Communication System
- Detection Type: Infrared Beam Sensor
- Output Signal Type: No/Nc
- Production Process: Injection
- Material: ABS
- IP Rating: IP65
Photoelectric Beam Sensor for Garage Gate and Sliding Gate Access System
- Function Type: Infrared Range and Communication System
- Detection Type: Infrared Beam Sensor
- Output Signal Type: No/Nc
- Production Process: Injection
- Material: ABS
- IP Rating: IP65
High-Performance 180 Degree Wired Infrared Sensor Indoor Outdoor 20m
- Signal Transmission: Infrared Photocells
- System: Passage System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry, Special Equipment, Traffic, Car/Motorcycle
- Usage: Door, Window, Auto
- Certification: CE, FCC
Push Button Switches Ring Door Contact Alarm Door Window Sensors
- Signal Transmission: Wired
- System: Electromagnetic System
- Type: Home Alarm
- Application: Home, Industry
- Usage: Door, Window, Security
- Certification: CE, RoHS, UL
Fbmc32 Surface Magnetic Switch for Door Alarm
- Signal Transmission: Ultrasonic
- System: Sound and Magnetic System
- Type: Home Alarm
- Application: Home, Communication Electronic Products, Industry, Special Equipment, Traffic, Car/Motorcycle
- Usage: Door, Personal, Smoke, Fire, Window, Auto
- Certification: CE, FCC, RoHS, CCC, GS
Recessed Electromagnetic Contacts
- Signal Transmission: Wired
- System: Intelligent System
- Type: No Nc
- Application: Home
- Usage: Door, Window
- Certification: CE, En
Residential Building Fire Alarm FM200 Linkage 1-32 Zone Conventional Fire Alarm Fire Door Control Panel System
- Type: Industry Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Active
- Certification: RoHS
- Application: Indoor, Outdoor
- Working Principle: Response to The Trigger Device
IP65 Waterproof Active Infrared Beams for Automatication Gate Solution
- Function Type: Infrared Range and Communication System
- Detection Type: Infrared Beam Sensor
- Output Signal Type: No/Nc
- Production Process: Injection
- Material: ABS
- IP Rating: IP65
Door and Window Alarms, Magnetic Contact Switch BS-2011e
- Signal Transmission: Wired
- System: Intelligent System
- Type: No Nc
- Application: Home
- Usage: Door, Window
- Certification: CE
Gate Opener Motor Battery Powered Photo Cell Infrared Sensor/ Photo Eye Photocell/Safety Beam Sensors Alarm System Door Window
- System: Passage System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry, Special Equipment, Traffic, Car/Motorcycle
- Usage: Door, Auto
- Certification: CE, FCC
- Rotation Angle: 180 Degree
110V 220V Wired Smoke Alarm with No Nc Relay Output
- Type: Smoke Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Passive
- Certification: CE, ISO, RoHS, CCC
- Application: Indoor
- Working Principle: Electro-Optical Type
Easy for Installation Rotational Infrared Sensor 30 Detection Distance
- Signal Transmission: Infrared Photocells
- System: Passage System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products
- Usage: Door
- Rotation Angle: 180 Degree
Buried or Surface Type Rolling Door/Window Magnetic Contact Sensor Switch
- Signal Transmission: Cable
- System: Intelligent System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry
- Usage: Door, Fire, Window
- Certification: CE, ISO, RoHS
Sliding Gate Operator Infrared Safety Sensor Waterproof IR Photocell Beam
- Signal Transmission: Infrared Photocells
- System: Passage System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry, Special Equipment, Traffic, Car/Motorcycle
- Usage: Door, Auto
- Certification: CE, FCC
Anti-Theft Detector Sensor Home Security Alarm Sensor Door Homesecurity
- 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
Black Infrared Photocell Beam Sensors for Safety Door
- Function Type: Infrared Range and Communication System
- Detection Type: Infrared Beam Sensor
- Output Signal Type: No/Nc
- Production Process: Injection
- Material: ABS
- IP Rating: IP65
1/2" Gap, Nc Micro Mini Stick-on Contact
- Application: Home, Industry
- Usage: Door, Window
- Certification: CE, ISO, RoHS, UL
- Product Name: 1/2" Gap, Nc Micro Mini Stick-on Contact
- Color: White, Brown, Grey
- Loop Type: Closed
Industtial Door Parts Elevator Door Sensor Safety Light Curtain for Lift
- Type: Infrared Light Detector
- Output Signal Type: No/Nc
- Production Process: Integration
- Material: Aluminum Alloy and PC Plastic
- Feature: Low Temperature Resistant
- IP Rating: IP65
Wired Rolling Door Magnetic Door Proximity Switch for Shutter Rolling Door with Ce
- Signal Transmission: Cable
- System: Intelligent System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry
- Usage: Door, Fire, Window
- Certification: CE, ISO, RoHS
Sumring China Manufacturer Metal Door Sensor Alarm Magnetic Contacts Switch
- Signal Transmission: Cable
- System: Access Control System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry, Special Equipment
- Usage: Door, Fire, Window, Auto
- Certification: CE, ISO, RoHS
Multiple Beams Infrared Sensor for Smart House Door Photoelectric Sensor
- 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
Anti-Theft Beam Sensors for Door Automation or Windows Security System
- 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
Door Security Systems Alarm GSM Rolling Shutters Reed Switch
- Type: Anti-Theft Alarm
- Signal Transmission: Cable
- Certification: CE, ISO, RoHS
- Color: White
- Certificate: Ce Approval
- Output: Nc or No Optional
CE Certified Carbon Monoxide Alarm
- Type: Carbon Monoxide Alarm
- Conductivity Type: Non-conductivity Type
- Output Signal Type: Analog Type
- Production Process: SemiConductor Integrated
- Material: Plastic
- IP Rating: IP68
Gate Photocell Infrared Photocell Sensor for Automatic Gate Opening with 180 External Rotation System
- Signal Transmission: Infrared Photocells
- System: Passage System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry, Special Equipment, Traffic, Car/Motorcycle
- Usage: Door, Auto
- Certification: CE, FCC
IP66 Automatic Gate Wireless Battery Infrared Safety Beam Photocell Sensor
- Signal Transmission: Infrared Photocells
- System: Passage System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry, Special Equipment, Traffic, Car/Motorcycle
- Usage: Door, Auto
- Certification: CE, FCC
Surface Mounting Magnetic Contact Reed Switch
- 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
Wired Metal Rolling Door Magnetic Contact Sensor Switch Normal Closed
- Signal Transmission: Cable
- System: Intelligent System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry
- Usage: Door, Fire, Window
- Certification: CE, ISO, RoHS
IP66 12/24VAC/DC Photocell Safety Beam Sensor for Automatic Gate/Door Systems
- Signal Transmission: Infrared Photocells
- System: Passage System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry, Special Equipment, Traffic, Car/Motorcycle
- Usage: Door, Auto
- Certification: CE, FCC
Door Window Sensor Magnetic Contact Switch for Home Safety BS-2013
- Application: Home
- Usage: Door, Window
- Certification: CE
- Maximum Switching Voltage: 100
- Maximum Switching Current: 0.5
- Color: White, Brown, Grey
Gas Detector Wired Gas Leakage Detector Wireless Gas Alarm (ES-6003GD)
- Type: Carbon Monoxide Alarm
- Conductivity Type: Non-conductivity Type
- Output Signal Type: Analog Type
- Production Process: SemiConductor Integrated
- Material: Plastic
- IP Rating: IP68
Magnetic Proximity Door Alarm/Window Alarm Contact
- Application: Home, Industry
- Usage: Door, Window
- Certification: CE, ISO, RoHS, UL
- Material: ABS Plastic
- Color: White, Brown, Grey
- Loop Type: Closed
Wired Electric Rolling up Magnetic Shutter Door Contact Switch for Open Contact Sensor Alarm
- Signal Transmission: Cable
- System: Intelligent System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry
- Usage: Door, Fire, Window
- Certification: CE, ISO, RoHS
LCD Display Co Alarm with Ce Certificate (ES-6906C)
- Type: Carbon Monoxide Alarm
- Conductivity Type: Non-conductivity Type
- Output Signal Type: Analog Type
- Production Process: SemiConductor Integrated
- Material: Plastic
- IP Rating: IP68
Wired Security Magnetic Alarm Contact Door Reed Switch
- Type: Door Sensor
- Signal Transmission: Wired Alarm
- Working Mode: Active
- Certification: CE, ISO, UL
- Application: Indoor, Outdoor
- Product Name: No Nc UL Ce Recessed Wired Cheap Alarm