Supplier Discovery

Security & Protection

Alarm & Security System Accessories

Security Door Sensor Factories & Companies

Filter

Category

Consumer ElectronicsConstruction & DecorationElectrical & ElectronicsManufacturing & Processing MachinerySecurity & Protection

More

Management Certification

OthersISO9001:2015ANSI/ESDISO 9001ISO45001:2018

More

R&D Capacity

OEMODMOwn BrandOthers

Annual Revenue

<1 Million USD 1 ~ 2.5 Million USD 2.5 ~ 5 Million USD 5 ~ 10 Million USD 10 ~ 50 Million USD

More

No.of Employees

Less than 5 People5-50 People51-200 People201-500 People501-1000 People

More

Province & Region

AnhuiBeijingChongqingFujianGuangdong

More

Suppliers reviewed by inspection services.

about security door sensor

Technological Innovation
Reliable Supply Chains
Substantial Manufacturing Capabilities

security door sensor1,000+ factories verified

Ningbo Sentek Electronics Co., Ltd.

·Manufacturer/Factory & Trading Company

Wireless Smart Home Door Sensor ABS Magnetic Contact for Home Security

Wireless Smart Home Door Sensor ABS Magnetic Contact for Home Security

US$4.00-10.00

100 Pieces(MOQ)

Wired Metal Overhead Security Magnetic Garage Door Sensor

Wired Metal Overhead Security Magnetic Garage Door Sensor

1,000 Pieces(MOQ)

White Recessed Door Contacts Nc Security Alarm Magnetic Window Reed Switch Sensors

White Recessed Door Contacts Nc Security Alarm Magnetic Window Reed Switch Sensors

US$0.68-1.36

1,000 Pieces(MOQ)

Sm-226L Overhead Magnetic Door Contact Sensor for Security System

Sm-226L Overhead Magnetic Door Contact Sensor for Security System

US$4.40-8.80

500 Pieces(MOQ)

1/4

Shenzhen Winfor Canbo Technology Co., Ltd.

Canbo 903 High-Sensitivity Laser Detection Door Access Security System Photoelectric Inductive Automatic Gate Opener Sensor

Canbo 903 High-Sensitivity Laser Detection Door Access Security System Photoelectric Inductive Automatic Gate Opener Sensor

Canbo Folding Security Door Access Control Safety Optical Infrared Light Curtain Beam Inductive Sensor for Entrance

Canbo Folding Security Door Access Control Safety Optical Infrared Light Curtain Beam Inductive Sensor for Entrance

Microwave Module Entry Infrared Co Sensor for Automatic Door Opening and Security

Microwave Module Entry Infrared Co Sensor for Automatic Door Opening and Security

Hot Sale Automatic Door Security Component Anti-Pinch Laser Sensor (Time-of-Flight)

Hot Sale Automatic Door Security Component Anti-Pinch Laser Sensor (Time-of-Flight)

US$125.00-170.00

1/4

TIANJIN G-TEK SENSOR TECHNOLOGY CO., LTD

·Manufacturer/Factory & Trading Company

Security and Protection Photo Sensor for Automatic Sliding Door, Pedestrian Access Control

Security and Protection Photo Sensor for Automatic Sliding Door, Pedestrian Access Control

US$9.50-11.50

Mini Shape Round Photoelectric Sensor Infrared Security Beam Sensors for Hospital Sliding ICU Doors

Mini Shape Round Photoelectric Sensor Infrared Security Beam Sensors for Hospital Sliding ICU Doors

US$8.00-11.50

100 Pieces(MOQ)

Microwave Radar Alarm Motion Sensor for High Security Revolving Door

Microwave Radar Alarm Motion Sensor for High Security Revolving Door

US$12.00-15.00

IP67 Relay Output Diffused Reflective Optical Sensor for Automatic Revolving Security Door

IP67 Relay Output Diffused Reflective Optical Sensor for Automatic Revolving Security Door

US$8.50-13.00

1/4

Turtech Intelligent Technology (Zhejiang) Co., Ltd

·Manufacturer/Factory & Trading Company

Turtech Ms-Az Motion Sensor Camera Sensor Security Automatic Sliding Door Sensor

Turtech Ms-Az Motion Sensor Camera Sensor Security Automatic Sliding Door Sensor

US$58.00-70.00

Turtech Ms02 Microwave Sensor Security Control System for Automatic Sliding Door Device

Turtech Ms02 Microwave Sensor Security Control System for Automatic Sliding Door Device

US$9.00-13.00

Turtech Ms08 Microwave Motion Sensor Security Automatic Sliding Door Sensor

Turtech Ms08 Microwave Motion Sensor Security Automatic Sliding Door Sensor

US$9.50-13.00

Turtech Motion Sensor Camera Security Ms-Az Automatic Door Sensor

Turtech Motion Sensor Camera Security Ms-Az Automatic Door Sensor

US$58.00-70.00

1/4

Ningbo Yoursensor Electronic Technology Co., Ltd.

·Manufacturer/Factory & Trading Company

Premium Infrared Photocell Sensor for Enhanced Door Security

Premium Infrared Photocell Sensor for Enhanced Door Security

US$13.00-17.00

Yoursensor Combined Motion and Safety Sensor for Enhanced Door Security

Yoursensor Combined Motion and Safety Sensor for Enhanced Door Security

US$45.00-49.00

Yoursensor Ys107 Wired Door Window Sensor Home Security Anti-Pinch Sensor of Smart Home Door Window Accessories

Yoursensor Ys107 Wired Door Window Sensor Home Security Anti-Pinch Sensor of Smart Home Door Window Accessories

US$23.00-28.00

Yoursensor Security Automatic Door Opener Active Infrared Sensor for Automatic Door Opener

Yoursensor Security Automatic Door Opener Active Infrared Sensor for Automatic Door Opener

US$35.00-45.00

1/4

Shenzhen E-5continents Co., Ltd.

·Manufacturer/Factory & Trading Company

Wired Magnetic Contact Sensor for Door and Window, Surface Mount Security Alarm Switch

Wired Magnetic Contact Sensor for Door and Window, Surface Mount Security Alarm Switch

Reliable Surface-Mounted Magnetic Door Sensor for Security Alarms

Reliable Surface-Mounted Magnetic Door Sensor for Security Alarms

US$0.89-0.99

600 pieces(MOQ)

Flush-Mounted Metal Door Sensor with Magnetic Contacts for Security

Flush-Mounted Metal Door Sensor with Magnetic Contacts for Security

US$0.89-2.00

Smart Home Security Magnetic Door Sensor with Metal Design

Smart Home Security Magnetic Door Sensor with Metal Design

US$1.40-2.00

1/4

Shenzhen Jutai Comm Co., Ltd.

·Manufacturer/Factory & Trading Company

Anti-Theft Detector Sensor Home Security Alarm Sensor Door Homesecurity

Anti-Theft Detector Sensor Home Security Alarm Sensor Door Homesecurity

US$100.00-110.00

High-Performance Sliding Door Sensors for Enhanced Security Solutions

High-Performance Sliding Door Sensors for Enhanced Security Solutions

US$4.50-5.50

Waterproof Door Sensor Photocell Light Curtain Safety Alarm System in Home Security

Waterproof Door Sensor Photocell Light Curtain Safety Alarm System in Home Security

US$65.00-75.00

High-Sensitivity Infrared Sensor for Automatic Doors and Security Systems

High-Sensitivity Infrared Sensor for Automatic Doors and Security Systems

US$100.00-110.00

1/4

Shenzhen Giants Sensor Technology Co., Ltd.

Reliable 24.125GHz Radar Sensor for Overhead Door Security

Reliable 24.125GHz Radar Sensor for Overhead Door Security

US$65.00-80.00

Quick Response Microwave Motion Sensor for Enhanced Door Security

Quick Response Microwave Motion Sensor for Enhanced Door Security

US$6.00-8.00

Smart 24GHz Wireless Door Motion Sensor for Home Security

Smart 24GHz Wireless Door Motion Sensor for Home Security

US$50.00-65.00

Advanced 24.125GHz Microwave Sensor for Enhanced Door Security

Advanced 24.125GHz Microwave Sensor for Enhanced Door Security

US$15.00-20.00

1/4

Tianjin Yiyi Technology Co., Ltd.

·Trading Company

High-Performance Inductive Sensor for Industrial Door Security Solutions

High-Performance Inductive Sensor for Industrial Door Security Solutions

US$900.00-1,500.00

Yyt Advanced 2-in-1 Industrial Door Sensor for Enhanced Security for Sale

Yyt Advanced 2-in-1 Industrial Door Sensor for Enhanced Security for Sale

US$900.00-1,500.00

Smart Pressure Sensor for Enhanced Safety and Door Security Features

Smart Pressure Sensor for Enhanced Safety and Door Security Features

US$900.00-1,500.00

Dustproof Industry Door Sensor for Chemical Workshop Security Detection

Dustproof Industry Door Sensor for Chemical Workshop Security Detection

US$450.00-600.00

1/4

ShenZhen Yaoertai Technological Development CO.,LTD

·Manufacturer/Factory & Trading Company

Security Beam Alarm Sensor Outdoor for Rolller Shutter Roling Door

Security Beam Alarm Sensor Outdoor for Rolller Shutter Roling Door

US$11.00-13.00

Simple Beam Photoelectric Infrared Detector 20m Alarm Home Security System Door Sensor Yet609

Simple Beam Photoelectric Infrared Detector 20m Alarm Home Security System Door Sensor Yet609

US$3.80-5.00

Yet611 Smart Home Automatic Door Opener Infrared Photocell Sensor for Security

Yet611 Smart Home Automatic Door Opener Infrared Photocell Sensor for Security

US$11.90-13.20

2025 New High Long Distance Quality DC12/24V Active Single Infrared Beam Security System Photoelectric Door Sensor

2025 New High Long Distance Quality DC12/24V Active Single Infrared Beam Security System Photoelectric Door Sensor

US$4.20-4.50

1/4

Zuden Technology (HK) Co., Limited

Manufacturer/Factory & Trading Company

Security Alarm Metal Window Door Magnetic Contact Switch Door Sensor

Security Alarm Metal Window Door Magnetic Contact Switch Door Sensor

US$2.89-3.49

100 Pieces(MOQ)

High-Quality Magnetic Window /Door Sensor for Security System

High-Quality Magnetic Window /Door Sensor for Security System

US$0.50-1.00

100 Pieces(MOQ)

Security Alarm Metal Window Wireless Rolling Shutter Magnetic Contact Door Sensor

Security Alarm Metal Window Wireless Rolling Shutter Magnetic Contact Door Sensor

US$2.40-2.79

100 Pieces(MOQ)

Security Alarm Wired Metal China Magnetic Switch Door Sensor

Security Alarm Wired Metal China Magnetic Switch Door Sensor

US$1.90-2.69

100 Pieces(MOQ)

1/4

Shenzhen Taian Electronics Co., Ltd.

Security Alarm Universal Wired Infrared Sensors for Automatic Doors

Security Alarm Universal Wired Infrared Sensors for Automatic Doors

US$5.50-7.15

Security Alarm One Beams Infrared Automatic Doors Detector Sensors

Security Alarm One Beams Infrared Automatic Doors Detector Sensors

Metal Door/Window Magnetic Contact (TA-03F)

Metal Door/Window Magnetic Contact (TA-03F)

Wired Anti-Fire ABS Shield Security Door Sensor Ta-38

Wired Anti-Fire ABS Shield Security Door Sensor Ta-38

100 Pieces(MOQ)

1/4

Sesame Access Co., Ltd.

Fail Secure Wire Door Sensor for Door Access Control Security (SDC-52NO) for Glass Door Open and Close

Fail Secure Wire Door Sensor for Door Access Control Security (SDC-52NO) for Glass Door Open and Close

US$2.50-3.00

ABS Plastic Tt Lock APP Wi-Fi Support Portable Door Sensor with Easy Installation Home Access Control Security System (S-DS3)

ABS Plastic Tt Lock APP Wi-Fi Support Portable Door Sensor with Easy Installation Home Access Control Security System (S-DS3)

US$8.80-10.00

Durable Portable Easy Installation ABS Plastic Cabinet Long Detecting Range Intelligent Infrared Beam Sensor for Security Alarm System & Door System (SBS10)

Durable Portable Easy Installation ABS Plastic Cabinet Long Detecting Range Intelligent Infrared Beam Sensor for Security Alarm System & Door System (SBS10)

US$5.00-5.80

3V Tuya Portable Wi-Fi Door Sensor with ABS Plastic APP Alarm & Easy Installation for Home Security & Automation (SW-400ATY)

3V Tuya Portable Wi-Fi Door Sensor with ABS Plastic APP Alarm & Easy Installation for Home Security & Automation (SW-400ATY)

US$3.60-4.30

1/4

Yueqing Winston Electric Co., Ltd.

·Trading Company

Tuya Smart Home Loud/WiFi Door Sensor Door Open Detectors Security Protection

Tuya Smart Home Loud/WiFi Door Sensor Door Open Detectors Security Protection

US$6.29-6.99

Wireless Tuya WiFi Door Window Sensor Magnetic Sensor Boost Function with Real-Time Alert for Home, Shop & Office Security

Wireless Tuya WiFi Door Window Sensor Magnetic Sensor Boost Function with Real-Time Alert for Home, Shop & Office Security

US$2.65-3.85

Wireless Tuya WiFi Magnetic Door /Window Sensor, Hub-Free with Battery & Multi-Scene Security for Home, Office & Safe

Wireless Tuya WiFi Magnetic Door /Window Sensor, Hub-Free with Battery & Multi-Scene Security for Home, Office & Safe

US$2.65-3.98

Wireless Tuya WiFi Door Window Sensor APP Remote Control Alarm & 80dB Dual Alert for Home, Shop & Office Security

Wireless Tuya WiFi Door Window Sensor APP Remote Control Alarm & 80dB Dual Alert for Home, Shop & Office Security

US$4.45-6.25

1/4

SaiLingsi (wenzhou) Electronics Co., LTD

·Trading Company

SLS Tuya Zigbee Home Security Home Door Window Magnet Sensor Detector

SLS Tuya Zigbee Home Security Home Door Window Magnet Sensor Detector

US$4.80-5.00

SLS Zigbee Smart Door Window Gate Sensor for Smart Home Security

SLS Zigbee Smart Door Window Gate Sensor for Smart Home Security

US$4.80-5.00

SLS Zigbee Smart Window Door Sensor Battery-Powered Magnetic Sensor Detector Alarm

SLS Zigbee Smart Window Door Sensor Battery-Powered Magnetic Sensor Detector Alarm

SLS Quick Reaction WiFi Gate Magnetic Sensor for Home Security with Alarm

SLS Quick Reaction WiFi Gate Magnetic Sensor for Home Security with Alarm

US$5.50-6.00

1/4

Hefei Minco Heating Cable Co., Ltd.

WiFi Wireless Alarm Security System Door Window Detector Sensor

WiFi Wireless Alarm Security System Door Window Detector Sensor

US$3.00-4.00

Wireless WiFi Door/Window Sensor Minco Home Smart Security System

Wireless WiFi Door/Window Sensor Minco Home Smart Security System

US$4.90-6.40

Mincohome Wireless WiFi Antomatic Door/Window Sensor for Smart Home Alarm Security

Mincohome Wireless WiFi Antomatic Door/Window Sensor for Smart Home Alarm Security

US$4.90-6.40

Mincohome Tuya Door Magnet Sensor Magnetic Door and Window Alarm Sensor WiFi Door Sensor Magnetic

Mincohome Tuya Door Magnet Sensor Magnetic Door and Window Alarm Sensor WiFi Door Sensor Magnetic

US$3.29-4.29

1/4

HW INDUSTRIAL CO., LTD

·Trading Company

Haiwang Digital Sensor P918 PIR Sensor China Waterproof Digital Temperature Sensor Suppliers Door Security Alarm System Infrared Car Reverse Parking Sensor

Haiwang Digital Sensor P918 PIR Sensor China Waterproof Digital Temperature Sensor Suppliers Door Security Alarm System Infrared Car Reverse Parking Sensor

US$0.30-0.35

Haiwang Digital Sensor P914 PIR Sensor China Digital Angle Sensor Suppliers Alarm System Home Security System Wireless Sensor and Door Contact Sensor pH Sensor

Haiwang Digital Sensor P914 PIR Sensor China Digital Angle Sensor Suppliers Alarm System Home Security System Wireless Sensor and Door Contact Sensor pH Sensor

US$0.30-0.35

100 Pieces(MOQ)

Microwave Radar Sensor Module Hw-Ms03 Smart Microwave Human Body Induction Module Switch Intelligent Sensor

Microwave Radar Sensor Module Hw-Ms03 Smart Microwave Human Body Induction Module Switch Intelligent Sensor

US$1.00-1.20

1,000 Pieces(MOQ)

Haiwang Sensor 180 Degree PIR Sensor China Gate Motion Sensor Manufacturer Motion Sensor Lhi-878 Pyroelectric Infrared Analog Sensor for Thermal Imaging System

Haiwang Sensor 180 Degree PIR Sensor China Gate Motion Sensor Manufacturer Motion Sensor Lhi-878 Pyroelectric Infrared Analog Sensor for Thermal Imaging System

US$0.35-0.50

1,000 Pieces(MOQ)

1/4

Ease Security Co., Ltd.

Tuya Zigbee Door Sensor for Smart Home Security (ES-500MCB)

Tuya Zigbee Door Sensor for Smart Home Security (ES-500MCB)

US$3.00-3.90

RoHS Recess Mounted Magnetic Door Sensor for Wooden Metal Steel Door

RoHS Recess Mounted Magnetic Door Sensor for Wooden Metal Steel Door

US$0.70-0.90

Recess Mounted Magnetic Contact Sensor for Wooden Door & Window

Recess Mounted Magnetic Contact Sensor for Wooden Door & Window

US$0.60-1.00

Tuya WiFi Door Sensor with Home Applican Control Function (ES-400MC)

Tuya WiFi Door Sensor with Home Applican Control Function (ES-400MC)

US$5.00-7.00

1/4

Shenzhen Nordson Electronic Co., Ltd.

Modern Security System Switch Moving Silver 12V Magnetic Door Contact Sensor

Modern Security System Switch Moving Silver 12V Magnetic Door Contact Sensor

US$6.50-7.80

Zinc Alloy Case Wired Alarm Magnetic Contact Sensor for Garage Roll Door

Zinc Alloy Case Wired Alarm Magnetic Contact Sensor for Garage Roll Door

US$6.50-7.80

Home Office Hotel No/Nc/COM Type Dry Contact Door Window Sensor with Bracket

Home Office Hotel No/Nc/COM Type Dry Contact Door Window Sensor with Bracket

US$6.50-7.80

Surface Mounted Rolling Door Automatic Alarm Magnetic Contact Sensor

Surface Mounted Rolling Door Automatic Alarm Magnetic Contact Sensor

US$6.50-7.80

1/4

Techcrepower Technologies Limited

Ad-218e Security Automatic Door Single Beam Sensor

Ad-218e Security Automatic Door Single Beam Sensor

US$5.00-29.00

Sr-51 The Cable Power Supply Magnetic Door Sensor for Home Security System

Sr-51 The Cable Power Supply Magnetic Door Sensor for Home Security System

US$2.20-5.50

Security Door Sensor Roll up Door Sensor

Security Door Sensor Roll up Door Sensor

Sr-52 High Quality Metal Door Sensor Door Contact Sensor

Sr-52 High Quality Metal Door Sensor Door Contact Sensor

US$5.00-29.00

1/4

Shenzhen Chitongda Electronic Co., Ltd.

Tuya WiFi Anti-Theft Smart Home Security Window Door Sensor

Tuya WiFi Anti-Theft Smart Home Security Window Door Sensor

Wolf Guard 2.4GHz Tuya APP Anti Theft WiFi Door Alarm Built in Lithium Battery Wireless Window Door Alarm Sensor

Wolf Guard 2.4GHz Tuya APP Anti Theft WiFi Door Alarm Built in Lithium Battery Wireless Window Door Alarm Sensor

3G WiFi Home Security Alarm System Kit

3G WiFi Home Security Alarm System Kit

Wire/Wireless Door Window Sensor (MC-W01/01ZT)

Wire/Wireless Door Window Sensor (MC-W01/01ZT)

US$6.50-7.20

1/4

Shenzhen Sumring Technology Co., Limited

·Manufacturer/Factory & Trading Company

Home Security Alarm System Magnetic Door Sensor Switch

Home Security Alarm System Magnetic Door Sensor Switch

US$0.68-0.80

Home Alarm Anti-Theft Door Contact Sensor Magnetic Reed Switch

Home Alarm Anti-Theft Door Contact Sensor Magnetic Reed Switch

100 Pieces(MOQ)

120dB Home Security Loud Siren Strobe Light Siren Motion Sensor Alarm Solar

120dB Home Security Loud Siren Strobe Light Siren Motion Sensor Alarm Solar

US$5.20-5.90

100 Pieces(MOQ)

Microwave Smart Tuya Micro Wave Radar Infrared Faucet WiFi Motion Sensor

Microwave Smart Tuya Micro Wave Radar Infrared Faucet WiFi Motion Sensor

US$8.79-9.49

100 Pieces(MOQ)

1/4

Colpoint Technology Limited

·Trading Company

Zds16 Smart Home Security Zigbee Door Window Magnetic Sensor with APP Notification and Alarm Device for Home Protection

Zds16 Smart Home Security Zigbee Door Window Magnetic Sensor with APP Notification and Alarm Device for Home Protection

US$5.00-5.81

T31 Tuya WiFi Smart Video Doorbell with PIR Motion Sensor, Wireless Remote Video and Voice Intercom for Home Security

T31 Tuya WiFi Smart Video Doorbell with PIR Motion Sensor, Wireless Remote Video and Voice Intercom for Home Security

US$35.00-37.81

125dB Wireless Door & Window Alarm Sensor – Anti-Theft Security Device with Low Battery Alert for Home, Hotel, Shop, Apartment

125dB Wireless Door & Window Alarm Sensor – Anti-Theft Security Device with Low Battery Alert for Home, Hotel, Shop, Apartment

US$2.60-2.88

Universal Keyless Entry System - Car Door Lock Control with Trunk Release

Universal Keyless Entry System - Car Door Lock Control with Trunk Release

US$4.74-6.13

1/4

Shenzhen Contin Medical Device Co., Ltd.

·Manufacturer/Factory

Agilsense Hb410 Microwave Sensor High Angular Coverage for Security Alarms Auto-Door Lighting

Agilsense Hb410 Microwave Sensor High Angular Coverage for Security Alarms Auto-Door Lighting

US$2,400.00-3,000.00

Agilsense Hb190 Microwave Sensor Narrow Bands Operation for Security Alarms/Motion-Trigger Lighting

Agilsense Hb190 Microwave Sensor Narrow Bands Operation for Security Alarms/Motion-Trigger Lighting

US$2,500.00-3,000.00

Agilsense 25.125GHz Miniature K-Band Short Range Security Motion Velocity Sensor Ap96-3

Agilsense 25.125GHz Miniature K-Band Short Range Security Motion Velocity Sensor Ap96-3

US$5,000.00-6,000.00

Agilsense Velocity Distance Angle Measure Direction Discrimination Microwave Security Light Sensor Hb100

Agilsense Velocity Distance Angle Measure Direction Discrimination Microwave Security Light Sensor Hb100

US$2.80-3.40

500 Pieces(MOQ)

1/3

RisingHF Network(Shenzhen)Co., Ltd,

·Trading Company

Lorawan Magnetic Door Sensor with Four Working Modes for Security Applications

Lorawan Magnetic Door Sensor with Four Working Modes for Security Applications

US$29.00-33.00

Magnetic Door Sensor with User-Friendly Configuration for Smart Buildings

Magnetic Door Sensor with User-Friendly Configuration for Smart Buildings

US$26.00-30.00

Energy-Efficient Magnetic Sensor with 3-Year Battery Life for Smart Buildings

Energy-Efficient Magnetic Sensor with 3-Year Battery Life for Smart Buildings

US$26.00-30.00

Low-Power Magnetic Sensor with Wireless Upgrade Function for Smart Offices

Low-Power Magnetic Sensor with Wireless Upgrade Function for Smart Offices

US$26.00-30.00

1/4

Hubei Xinwangda Technology Co., Ltd

Fast Door Security Sensor: Customizable with Anti-Interference Technology

Fast Door Security Sensor: Customizable with Anti-Interference Technology

US$23.00-25.00

Advanced Radar Microwave Sensor with 1 Year Warranty and Online Technical Support Radar Sensor Bulb Dob

Advanced Radar Microwave Sensor with 1 Year Warranty and Online Technical Support Radar Sensor Bulb Dob

US$10.00-12.00

Modern Workshop Airsac Airbag Sensor for Pedestrian Gate Section

Modern Workshop Airsac Airbag Sensor for Pedestrian Gate Section

High-Security Dual Channel Ossd Industrial Safety Door System

High-Security Dual Channel Ossd Industrial Safety Door System

US$130.00-500.00

1/4

Shenzhen Meibang Precision Technology Co., Ltd.

·Manufacturer/Factory & Trading Company

Tuya WiFi Window/Door Sensor Remote Control Smart Home Security Alarm Sensor

Tuya WiFi Window/Door Sensor Remote Control Smart Home Security Alarm Sensor

Tuya Smart Life Vibrate Door and Window Alarm System Wireless

Tuya Smart Life Vibrate Door and Window Alarm System Wireless

100 Pieces(MOQ)

Wireless Home Security WiFi GSM GPRS Alarm System APP Remote Control

Wireless Home Security WiFi GSM GPRS Alarm System APP Remote Control

Digital Biometric Fingerprint Door Lock with OLED Display and Camera

Digital Biometric Fingerprint Door Lock with OLED Display and Camera

US$50.00-150.00

1/4

Shenzhen Coolseer Technology Co., Ltd.

Matter Over Thread Homekit Door and Window Magnetic Contact Security Alarm Detector Sensor

Matter Over Thread Homekit Door and Window Magnetic Contact Security Alarm Detector Sensor

US$10.70-11.15

Tuya IoT Zigbee Wireless Smart Door and Window Magnetic Contact Open Sensor Detector Work with Smartlife APP

Tuya IoT Zigbee Wireless Smart Door and Window Magnetic Contact Open Sensor Detector Work with Smartlife APP

US$3.95-4.10

Tuya IoT WiFi Wireless Smart Door and Window Magnetic Contact Open Sensor Detector Work with Smartlife APP

Tuya IoT WiFi Wireless Smart Door and Window Magnetic Contact Open Sensor Detector Work with Smartlife APP

US$3.05-3.15

Tuya WiFi and GSM Security Alarm System Work with Alexa and Google Home Support RF433 Sensor

Tuya WiFi and GSM Security Alarm System Work with Alexa and Google Home Support RF433 Sensor

US$28.55-29.70

1/4

Zhengzhou Everbright Construction Material Co., Ltd.

Automatic Sliding Doors Gates Security Protection System Photo Beam Sensor Photoelectric Sensor

Automatic Sliding Doors Gates Security Protection System Photo Beam Sensor Photoelectric Sensor

2022 Everbrightdoor Security Warehouse Radar Sensor High Speed Interior Rolling Roller Shutter Door

2022 Everbrightdoor Security Warehouse Radar Sensor High Speed Interior Rolling Roller Shutter Door

US$800.00-2,500.00

Security Automatic Sectional Garage Door Operator Door Opener on Sale

Security Automatic Sectional Garage Door Operator Door Opener on Sale

US$75.00-120.00

100 Pieces(MOQ)

Remote Control Radar Sensor Rapid Roll-up Aluminium Door

Remote Control Radar Sensor Rapid Roll-up Aluminium Door

US$1,200.00-3,000.00

1/4

S4A Industrial Co., Limited

Recessed Magnetic Door Sensor for Home Security Shutter Door Magnetic Contact Sensor

Recessed Magnetic Door Sensor for Home Security Shutter Door Magnetic Contact Sensor

Automatic Door Opener Moving Safety Curtain Sensor for Revolving Door

Automatic Door Opener Moving Safety Curtain Sensor for Revolving Door

US$93.80-95.10

Door Access Controller Magnetic Contact Sensor for Doors or Windows in Burglar Alarm Systems

Door Access Controller Magnetic Contact Sensor for Doors or Windows in Burglar Alarm Systems

500 Pieces(MOQ)

Wired Magnetic Door Sensor with Bracket

Wired Magnetic Door Sensor with Bracket

US$4.72-5.00

1/4

147

Hot Products

Vibration Sensor

Door Security Systems

Related Manufacturers & Supplier

Security System Factories

China Door Factories

China Sensor Factories

Security Door Factories

Security Door-in-door Manufacturers

Security Alarm Manufacturers

Shock Sensor Manufacturers

Door Sensor Manufacturers

Free App: App Store Google Play

Follow Us:

Contact Us: 

TradeMessenger: 

About Us FAQ Help Site Map Mobile Site

Hot Products China Products China Manufacturers/Suppliers Wholesale Products Wholesale Price Continent Channel Industry Sites Regional Channels Product Index Insights

Language Options: Español Português Français Русский язык Italiano Deutsch Nederlands العربية 한국어 日本語 हिन्दी ภาษาไทย Türkçe Tiếng Việt Bahasa Indonesia

User Agreement Declaration Privacy Policy

Copyright © 1998-2026 Focus Technology Co., Ltd. All Rights Reserved.