49,917 Door Sensor Alarm
results from1,512 suppliers
Home Security Burglar Alarm Magnetic Sensor Door Window Alarm
US$ 2.03-2.3 / Piece
Min. Order:100 Pieces
- Type: Anti-Theft Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Active
- Certification: CE, FCC, RoHS
- Application: Indoor
- Working Principle: Electromagnetic
Whole Sale Price Stainless Shutter Door Sensor Magnetic Alarm for Burglar
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
WiFi Tuya Door Window Sensor Wireless Door Alarm with Remote Control
US$ 6-7 / Piece
Min. Order:10 Pieces
- Type: Anti-Theft Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: DOT, E-MARK, CE, ISO, FCC, RoHS, MUTCD, ASTM
- Application: Indoor
- Working Principle: Electro-Optical Type
Door Sensor Container Safety Seal Door Opening Closing Alarm
US$ 43-45 / Piece
Min. Order:1 Piece
- Type: Door Sensor
- Principle: Door Sensor
- Wires: Door Sensor
- Standard: Door Sensor
- Application: Warehouse
- Size: Door Sensor
Magnetic Wireless Window Door Sensor Alarm
US$ 1.05 / Piece
Min. Order:1000 Pieces
- Type: Home Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Passive
- Certification: CE, RoHS
- Application: Indoor
- Working Principle: Electromagnetic
Anti-Theft Window Door Alarm Sensor Magnetic Security Door Alarm for Home Warehouse
US$ 2.03-2.3 / Piece
Min. Order:100 Pieces
- Type: Anti-Theft Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Active
- Certification: CE, FCC, RoHS
- Application: Indoor
- Working Principle: Electromagnetic
Tuyasmart Intruder Alarm 4G Gateway Alarm GSM WiFi Hub Home Security Intruder Alarm with Smart Door Sensors, WiFi Motion Sensor
US$ 26-35 / Piece
Min. Order:1 Piece
- Technology: Wireless
- Style: Dome Camera
- Type: IP Camera
- Sensor: CMOS
- HDMI Format: 720P
- Horizontal Resolution: 480tvl
Wired Magnetic Contact Switch Normally Closed Door Open Sensor Alarm
US$ 4.22-5.14 / Piece
Min. Order:100 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
Personal Security Window Door Alarm Wireless Sensor Door Window Burglar Alarm
US$ 2.03-2.3 / Piece
Min. Order:100 Pieces
- Type: Anti-Theft Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Active
- Certification: CE, FCC, RoHS
- Application: Indoor
- Working Principle: Electromagnetic
PIR Auto Sensor Alarm Door Chime
US$ 5-6 / Set
Min. Order:1000 Sets
- Type: Active Infrared Intrusion Detector
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: CE, FCC, RoHS
- Application: Indoor
- Working Principle: Infrared Sensor
Aluminum Magnetic Alarm Contact Automatic Door Sensor Alarm
US$ 1.5-2.4 / Piece
Min. Order:1 Piece
- Signal Transmission: Cable
- System: Sound and Magnetic System
- Type: Anti-Theft Alarm
- Application: Home, Industry
- Usage: Door
- Certification: CE, ISO, RoHS
UL Door Contact Switch Sensor Alarm for Home Alarm System Security
US$ 0.58-1.16 / Piece
Min. Order:1000 Pieces
- Type: Anti-Theft Alarm
- Usage: Door, Window, Security
- Certificate: UL, Ce
- Color: White, Brown, Grey
- Wire Length: 18"#22AWG Leads
- Loop Type: Closed
Battery Powered Wireless Sensor Magnetic Anti-Theft Security Window Refrigerator Door Alarm
US$ 1.59-1.89 / pieces
Min. Order:300 pieces
- Type: Standalone
- Signal Transmission: Wireless Alarm
- Working Mode: /
- Certification: CE
- Application: Door/Window/Fridge
- Working Principle: /
Anti Theft Vibration Sensor Door Stop Burglar Alarm
US$ 3.06-4.5 / Piece
Min. Order:100 Pieces
- Type: Home Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Passive
- Certification: CE, RoHS
- Application: Indoor
- Working Principle: Electromechanical
Whole Sale Price Stainless Shutter Door Sensor Magnetic Alarm for Burglar
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
Door Sensor Alarm Family Personal Anti-Theft Security Alarm
US$ 2.09-2.5 / Piece
Min. Order:100 Pieces
- Type: Anti-Theft Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: CE, ISO, RoHS
- Application: Indoor, Outdoor
- Working Principle: Electro-Acoustic Style
Door Stopper Alarm Window Sensor Alarm Home Hotel Office Personal Security Alarm
US$ 3.06-3.3 / Piece
Min. Order:100 Pieces
- Type: Anti-Theft Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: CE, RoHS
- Application: Indoor
- Working Principle: Electro-Acoustic Style
Vibration Door Window Alarm for Home Kids Dementia Patients Safety Wireless Burglar Alarm
US$ 2.09-2.5 / Piece
Min. Order:100 Pieces
- Type: Door Sensor
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: CE, RoHS
- Application: Indoor
- Working Principle: Electro-Acoustic Style
120 Degrees Induction Angle 100dB Suitable for Family Burglar Alarm System Orchard Construction Site Farm Warehouse Solar Sensor
US$ 5.2-5.9 / Piece
Min. Order:100 Pieces
- Signal Transmission: Cable
- System: Fire Alarm
- Type: Fire Alarm
- Application: Home, Industry, Special Equipment, Car/Motorcycle
- Usage: Door, Fire, Auto
- Certification: CE, ISO
Hot Selling Battery Operated Wireless Magnetic Sensor Door or Window Open Alarm
US$ 1.88-2.79 / Set
Min. Order:100 Sets
- Type: Home Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Passive
- Certification: ISO, FCC, RoHS
- Application: Indoor
- Working Principle: Electro-Optical Type
GPS Vehicle Tracker GPS-303f 2greal Time Tracking, Arm & Disarm Door Alarm, Acc Alarm, Shock Sensor Alarm, Power off Alarm
US$ 20 / Piece
Min. Order:10 Pieces
- Screen Size: No
- Use: Automotive
- Certification: ISO 9001:2008
- Size: 83*54*26mm
- Type: GPS Tracker
- Operating Principle: Interferometric Type
Mini Smart Door and Window Sensor Alarm 125dB Door Open Magnetic Alarm
US$ 1.36-1.5 / Piece
Min. Order:100 Pieces
- Type: Home Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: CE, RoHS
- Application: Indoor
- Working Principle: Electromagnetic
Door Alarm with Strobe Light Smoke Sensor Detector
Min. Order:3000 Pieces
- Type: Smoke Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: RoHS, CE14604,Reach,Anpi,TUV, Intertek
- Application: Indoor
- Working Principle: Electro-Optical Type
OEM Warning Sound Motion Detector Solar Light Outdoor Solar Siren Alarm Solar Security Warning Lamp PIR Sensor Alarm
US$ 5.2-5.9 / Piece
Min. Order:100 Pieces
- Signal Transmission: Cable
- System: Fire Alarm
- Type: Fire Alarm
- Application: Home, Industry, Special Equipment, Car/Motorcycle
- Usage: Door, Fire, Auto
- Certification: CE, ISO
Minco Home Factory Price Wireless WiFi Antomatic Door/Window Sensor for Smart Home Alarm Security Anti-Theft System
US$ 4.9-6.4 / Piece
Min. Order:1 Piece
- Type: Door Sensor
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: CE, FCC, RoHS, CCC
- Application: Indoor
- Working Principle: Electromagnetic
Meinoe Safe Home Alarm System Wireless Window Door Magnetic Sensor Alarm
US$ 1.49-1.99 / Piece
Min. Order:100 Pieces
- Electric: Yes
- Waterproof: Non-Waterproof
- Material: Plastic
- Suitable for: Anyone
- Gender: Unisex
- Type: Alarm Apparatus
100dB PIR Body Infrared Sensing IP65 Farm Alarm Light Solar Outdoor Solar Alarm with Motion Sensor Solar Security Alarm
US$ 5.2-5.9 / Piece
Min. Order:100 Pieces
- Signal Transmission: Cable
- System: Fire Alarm
- Type: Fire Alarm
- Application: Home, Industry, Special Equipment, Car/Motorcycle
- Usage: Door, Fire, Auto
- Certification: CE, ISO
Door Windows Open Alarms Magnetic Security Sensor Alarm for Kids Safety
US$ 1.73-1.99 / Piece
Min. Order:100 Pieces
- Type: Anti-Theft Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Active
- Certification: CE, FCC, RoHS
- Application: Indoor
- Working Principle: Electromagnetic
2023 Most Popular 120 Induction Angle Waterproof Farm Alarm Light Solar Outdoor Solar Motion Alarm Alarme Solar
US$ 5.2-5.9 / Piece
Min. Order:100 Pieces
- Signal Transmission: Cable
- System: Fire Alarm
- Type: Fire Alarm
- Application: Home, Industry, Special Equipment, Car/Motorcycle
- Usage: Door, Fire, Auto
- Certification: CE, ISO
Burglar Door Stop Alarm 125dB Sensor Home Security Alarm
US$ 3.06-4.5 / Piece
Min. Order:100 Pieces
- Type: Home Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Passive
- Certification: CE, RoHS
- Application: Indoor
- Working Principle: Electromechanical
Sumring Hot Sale Monitoring Anti-Remove Sos Alarm Solar GPS Tracker
US$ 5.2-5.9 / Piece
Min. Order:100 Pieces
- Signal Transmission: Cable
- System: Fire Alarm
- Type: Fire Alarm
- Application: Home, Industry, Special Equipment, Car/Motorcycle
- Usage: Door, Fire, Auto
- Certification: CE, ISO
Smart Alarm System Door Sensor Windows Burglar System Security Alarm for Home WiFi Smoke Alarm
US$ 7 / Piece
Min. Order:200 Pieces
- Type: Door Sensor
- Signal Transmission: Wireless Alarm
- Working Mode: Passive
- Certification: CE
- Working Principle: Electro-Optical Type
- Transmission Mode: Wireless
Windows Door Home Magnetic Sensor Security Alarm
US$ 1.73-1.99 / Piece
Min. Order:100 Pieces
- Type: Home Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: CE, RoHS
- Application: Indoor
- Working Principle: Electromagnetic
120dB Outdoor Sound Alarm Outdoor Solar Security System Alarm
US$ 5.2-5.9 / Piece
Min. Order:100 Pieces
- Signal Transmission: Cable
- System: Fire Alarm
- Type: Fire Alarm
- Application: Home, Industry, Special Equipment, Car/Motorcycle
- Usage: Door, Fire, Auto
- Certification: CE, ISO
9V Battery Smart Home Dooya Wireless RF Heat Detector/Automatic Shutter Window Actuator Smoke Alarm Detector
US$ 14-18 / Piece
Min. Order:10 Pieces
- Type: Smoke Detector
- Usage: Fire Smoke
- Installation Mode: Ceiling Mounted
- Certification: FDA, CE, RoHS, CCC
- Application: Home, Roller Shutter Window& Door,Window Opener
- Input Voltage: DC9V
Door Handle Knob Touch Sensor Alarm Door Alarms for Home Security
US$ 2.09-4.8 / Piece
Min. Order:100 Pieces
- Type: Anti-Theft Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Active
- Certification: CE, FCC, RoHS
- Application: Indoor
- Working Principle: Electromagnetic
Piezo Buzzer Electric Fire Alarm System Solar Siren Alarm 100 dB with LED Strobe Light
US$ 5.2-5.9 / Piece
Min. Order:100 Pieces
- Signal Transmission: Cable
- System: Fire Alarm
- Type: Fire Alarm
- Application: Home, Industry, Special Equipment, Car/Motorcycle
- Usage: Door, Fire, Auto
- Certification: CE, ISO
Wireless Vibration Sensor 125dB Door Open Detector Window Broken Glass Anti Theft Security Alarm Wireless Door Chime
US$ 2.77-3.17 / pieces
Min. Order:1 pieces
- Type: Door Sensor
- Signal Transmission: No
- Working Mode: Vibrate
- Certification: CE, ISO, FCC, RoHS
- Application: Indoor
- Working Principle: Vibrate
Anti-Theft Status Monitor Metal Magnetic Door Contact Alarm Sensor for Roll Door
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
Standalone RF Control Smoke Alarm for Automatic Window or Doors
US$ 14-18 / Piece
Min. Order:10 Pieces
- Type: Smoke Detector
- Usage: Fire Smoke
- Installation Mode: Ceiling Mounted
- Certification: FDA, CE, RoHS, CCC
- Application: Home, Roller Shutter Window& Door,Window Opener
- Input Voltage: DC9V
