3,181 Door Contact Switch Alarm With Magnetic
results from81 suppliers
Magnetic Reed Switch Nc/No Surface Mount Wired Door Window Alarm Magnetic Door Switch Contact Sensor for Home Security and Burglar Alarm Systems
US$ 3.5-5 / Piece
Min. Order:1 Piece
- Contact Form: Nc/No
- Contact Material: Copper with Silver Plated
- Size: Min
- Certification: RoHS, CE
- Packing: Bag
- Standard: 5*3*1cm
Recessed Wired Door Window Alarm Magnetic Door Switch Contact Sensor Home Security and Burglar Alarm Systems Magnetic Reed Switch
US$ 3.5-5 / Piece
Min. Order:1 Piece
- Contact Form: Nc/No
- Contact Material: Copper with Silver Plated
- Size: Min
- Certification: RoHS, CE
- Packing: Bag
- Standard: 5*3*1cm
RoHS Overhead Rolling Scroll Door Magnetic Switch Sensor Window Alarm Contact with L Bracket (SC-61L)
US$ 4.2-5 / Pair
Min. Order:50 Pairs
- Signal Transmission: Wired Alarm
- System: Intelligent System
- Type: Anti-Theft Alarm
- Application: Home
- Usage: Door, Window
- Certification: CE, ISO, RoHS, CCC
Magnetic Contact Switch Door Switch for Burglar Alarm (BS-2026t)
US$ 0.9 / Piece
Min. Order:1000 Pieces
- Application: Home
- Usage: Door, Window
- Certification: CE
- Maximum Switching Voltage: 100
- Maximum Switching Current: 0.5
- Color: White, Brown, Grey
Wired Magnetic Door Sensor / Contact Magnetic Door Alarm Switch
US$ 0.4-0.8 / Piece
Min. Order:100 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
12V 24V 120W Wire Wooden Door Magnetic Contact Sensor Alarm Magnetic Switch
US$ 3.98-4.98 / Piece
Min. Order:50 Pieces
- Type: Infrared Sensor Switch
- Principle: Infrared
- Wires: Two-Wires
- Standard: Standard
- Application: Closet, Cabinet,Wardrobe,Other Furnitures
- Size: 56mm X 33mm X 5.1mm
UL Listed Magnetic Door Alarm Contact Switch (BS-2021)
US$ 0.65-1.5 / Piece
Min. Order:1000 Pieces
- Usage: Door, Window
- Certification: CE, UL
- Wire Leads: Center Leads with #22AWG 18" Length
- Colors: White, Brown, Grey
- Installation: Surface Mounted
- Reed Form: N/C
High Security System Alarm Sliding Door Switch Magnetic Door Contact
US$ 2.5-4.5 / 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, ISO, RoHS, CCC
White Recessed Door Contacts Nc Security Alarm Magnetic Window Reed Switch Sensors
US$ 0.68-1.36 / Piece
Min. Order:1000 Pieces
- Signal Transmission: Wired
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Special Equipment
- Usage: Door, Window, Security
- Certification: CE, RoHS, UL
- Product Name: White Recessed Door Contacts Nc Security Alarm
Home Alarm Anti-Theft Door Contact Sensor Magnetic Reed Switch
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
Anti-Thife Recessed Magnetic Door Contact Switch Alarm Sensor UL Ce
US$ 0.52-1.04 / Piece
Min. Order:1000 Pieces
- Type: Security
- Signal Transmission: Wired Alarm
- Working Mode: Active
- Certification: CE, RoHS, UL
- Application: Indoor
- Color: White/Brown/Grey
Magnetic Reed Switch Normally Open No Door Alarm Window Security Magnetic Door Switch Magnetic Contact Switch
US$ 3-5 / Piece
Min. Order:1 Piece
- Type: Magnetic Sensor
- Principle: Magnetic Sensor
- Wires: Reed Pipe/ Normally Open
- Standard: Standard
- Application: Auto Door Detection
- Certification: ISO, RoHS, CE
White, Brown, Grey Security Magnetic Contact Switch Alarm Door Reed Switch Normally Close
US$ 0.75 / Piece
Min. Order:10000 Pieces
- Application: Home, Industry
- Usage: Door, Window
- Certification: CE, UL
- Loop Type: Closed
- Reed Form: N/O
- Colsed Gap[Inch(mm)]: 3/4 (19)
White No Door Contact Sensor Alarm Magnetic Reed Switch
US$ 0.65-0.88 / Piece
Min. Order:1000 Pieces
- Type: Infrared Sensor Switch
- Standard: Standard
- Certification: ISO, RoHS, CE, UL
- Product Name: White No Door Contact Sensor Alarm Magnetic Reed S
- Color: White ,Brown Grey
- Material: ABS Plastic
Nc Alarm Security Rolling Gate Garage Door Contact Magnetic Reed Switch
US$ 3.49-4.01 / Piece
Min. Order:500 Pieces
- Signal Transmission: Cable
- System: Intelligent System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry
- Usage: Door, Fire, Window
- Certification: CE, ISO, RoHS
Magnetic Reed Switch, Wired Door Window Contact Sensor, Micro Normally Open No Alarm Reed Switch
US$ 3-4 / Piece
Min. Order:1 Piece
- Type: Magnetic Sensor
- Principle: Magnetic Sensor
- Wires: Reed Pipe/ Normally Open
- Standard: Standard
- Application: Auto Door Detection
- Certification: ISO, RoHS, CE
Siron Security Alarm Metal Window Door Magnetic Contact Switch Door Sensor
US$ 61.72 / Piece
Min. Order:1 Piece
- Certification: CE
- Switching Element: Door Magnetic Sensor
- Application: Door, Window
- Contactless Type: Anti-Theft Alarm
- Contact: N.C.
- Contact Type: Type a Contact (Normally Open)
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
Magnetic Contact Reed Switch Wired Door Window Open Alarm Sensor Switches Normal Closed MCR-3101
Min. Order:1 Piece
- Signal Transmission: Radio Waves
- System: Destruction Principles System
- Type: Recessed Mounted Contact
- Application: Home, Industry
- Certification: CE, UL
- Contact Type: Open or Close Loop
Manufacturers Wired Security Alarm Mini Door Magnetic Contact 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
Wired Automatic Contact Switch Magnetic Door/Window Alarm Sensor
US$ 0.6-1.2 / Piece
Min. Order:1000 Pieces
- Application: Home, Industry
- Usage: Door, Window
- Certification: CE, UL
- Color: White, Brown
- Reed Form: N/C
- Loop Type: Open
Burglar Alarm, Alarm System Magnetic Contact Door Switch (FBELE)
US$ 0.1 / Piece
Min. Order:100 Pieces
- Application: Home, Communication Electronic Products, Industry, Special Equipment, Traffic, Car/Motorcycle
- Usage: Door, Personal, Smoke, Fire, Window
- Certification: DOT, E-MARK, CE, ISO, FCC, RoHS, MUTCD, CCC, GS
- Model Number: Fbm5c-33b
- Certificates: FCC, CE, RoHS
- Color: White/Brown
Recessed Mounted Magnetic Alarm Door Contact Switch Br-1011dm
Min. Order:1000 Pieces
- Type: Wired Sensor
- Wires: Two or Three Wires
- Standard: Standard
- Certification: ISO, RoHS, CE
- Material: Plastic
- Color: White /Brown /Grey
Focusens Waterproof Door Alarm Switch Esp32 110V Volt Window Normally Open Recessed Magnetic Contact
US$ 1-3 / Piece
Min. Order:100 Pieces
- Packing: Carton Box
- Standard: 14x34mm
- Port: Shanghai
- Production Capacity: 50, 000/Month
- Trademark: Focusens
- Origin: Hefei, China
UL Door Window Magnetic Contact Reed Switch for Alarm System
US$ 0.55-1.1 / Piece
Min. Order:1000 Pieces
- Approved: CE/UL/RoHS
- Color: White/Brown/Grey
- Loop Type: Closed/Open/Closed&Open
- Reed Form: No/Nc/Spdt
- Packing: 1000PCS/CTN
- Standard: UL Door Window Magnetic Contact Reed Switch for Al
Security Alarm Proximity Reed Switch Magnetic Door Contact MCR-1201
Min. Order:1 Piece
- Signal Transmission: Radio Waves
- System: Destruction Principles System
- Type: Recessed Mounted Contact
- Application: Home, Industry
- Certification: CE, UL,cUL
- Contact Type: Closed Loop
Sentek Flange Recessed Normally Closed Magnetic Door Contact Reed Switch for Alarm System Home Security
US$ 0.62-0.73 / Piece
Min. Order:1000 Pieces
- Type: Home Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Active
- Certification: CE, RoHS, UL
- Application: Security
- Transmission Mode: Cable
Manufacture Reed Switch Door Magnetic Contact for Security System
US$ 0.49-0.69 / Piece
Min. Order:100 Pieces
- Signal Transmission: Wired
- System: Electromagnetic System
- Type: Anti-Theft Alarm
- Application: Home, Communication Electronic Products, Industry, Special Equipment
- Usage: Door, Window
- Certification: CE, RoHS
Wholesale Recessed Magnetic Door Contact Switch Window Sensor Alarm
US$ 0.68-0.8 / 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
Pressure Reed Window or Door Contact Magnetic Reed Switch Alarm (BR-1051F)
Min. Order:100 Pieces
- Type: Home Alarm
- Application: Home
- Usage: Door, Window
- Certification: CE, RoHS
- Loop Type: Closed
- Reed Form: N/O
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
Focusens Intruder Alarm Magnet Level Switch Ord624 Reed Switch Normally Open Magnetic Door Contacts
US$ 1-3 / Piece
Min. Order:100 Pieces
- Packing: Carton Box
- Standard: 14x34mm
- Port: Shanghai
- Production Capacity: 50, 000/Month
- Trademark: Focusens
- Origin: Hefei, China
Plastic Door Contact, Magnetic Contact Sensor, Door and Window Contact Alarm
US$ 0.6-0.8 / 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, RoHS
Sumring Factory Direct Sale Normally Open Closed Magnetic Contact Switch Sensor Rolling Shutter Door Alarm Magnetic Contacts
US$ 3.85-4.2 / 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, Auto
- Certification: CE, ISO, RoHS
Recessed Wired Window Door Contact Sensor Alarm Magnetic Reed Switch
US$ 0.73-1.46 / Piece
Min. Order:1000 Pieces
- Type: Anti-Theft Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Active
- Certification: CE, RoHS, UL
- Application: Indoor
- Working Principle: Magnetic
100VDC 10W 0.5A Surface Mount Contact Reed Magnetic Proximity Switches Sensors with Lead Wire
US$ 0.4-0.8 / Piece
Min. Order:100 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
Burglar Alarm Magnetic Door Contact Switch
US$ 0.8-1.5 / Piece
Min. Order:100 Pieces
- Type: Sensor
- Usage: Anti-theft
- Application: Home, Industry
- Installation: Recessed Mounted
- Diameter: 3/8"
- Leads: 18"
Wired Door Contact Sensor
US$ 0.6-0.8 / 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, RoHS
Door Sensor Alarm Contact Mini Magnetic Sensor Switch
US$ 0.55-1.1 / Piece
Min. Order:1000 Pieces
- Approved: Ce/UL/RoHS
- Color: White/Brown/Grey
- Loop Type: Closed/Open/Closed&Open
- Reed Form: No/Nc/Spdt
- Packing: 1000PCS/CTN
- Standard: UL Listed Surface Mounted Door or Window Magnetic
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
