Home Security & Protection Alarm Home Security Alarm System Sensor Door Alarm 2025 Product List

Sensor Door Alarm

products found from  trusted manufacturers & suppliers

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US$ 2.03-2.3 / Piece
100 Pieces (MOQ)
Shenzhen Meinoe Electronics Technology Co., Ltd.
Shenzhen Meinoe Electronics Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory

Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Anti-Theft Alarm
Wired Alarm
Active
CE, FCC, RoHS
Indoor
Electromagnetic

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200 Pieces (MOQ)
Ningbo Kingdun Electronic Industry Co., Ltd.
Ningbo Kingdun Electronic Industry Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO14001, ISO45001:2018, ISO9001:2015
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Smoke Alarm
Active
CE, RoHS, CCC, En-14604
Indoor
Electro-Optical Type
≥90dB

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US$ 4.9-6.4 / Piece
1 Piece (MOQ)
Hefei Minco Heating Cable Co., Ltd.
Hefei Minco Heating Cable Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Anhui, China
Secured Trading Service

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5(5.0)

"Fast Delivery"
Fast Delivery
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Door Sensor
Wireless Alarm
Active
CE, FCC, RoHS, CCC
Indoor
Electromagnetic

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US$ 26-35 / Piece
1 Piece (MOQ)
Shenzhen Chitongda Electronic Co., Ltd.
Shenzhen Chitongda Electronic Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Wireless
Dome Camera
IP Camera
CMOS
720P
480tvl

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US$ 0.67-0.93 / Piece
1000 Pieces (MOQ)
Ningbo Sentek Electronics Co., Ltd.
Ningbo Sentek Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory

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UL, Ce, RoHS
White, Brown, Grey
18"#22AWG Leads
Closed
N/O
3/4(19)

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US$ 1.75-2.03 / Piece
1000 Pieces (MOQ)
Ningbo Haishu Forcar Imp. & Exp. Co., Ltd.
Ningbo Haishu Forcar Imp. & Exp. Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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TPE, PC
IP44
RoHS, CE
12PCS+3PCS LED
70X14.5X35mm(Body) / 40X13.5X10mm (Bar)
ABS

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US$ 3.49-4.01 / Piece
100 Pieces (MOQ)
Shenzhen Sumring Technology Co., Limited
Shenzhen Sumring Technology Co., Limited
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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Cable
Sound and Magnetic System
Anti-Theft Alarm
Home, Communication Electronic Products, Industry
Door, Fire, Window, Auto
CE, ISO, RoHS

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US$ 4.5-5.8 / Piece
50 Pieces (MOQ)
Zuden Technology (HK) Co., Limited
Zuden Technology (HK) Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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WiFi
Smart Home System
Anti-Theft Alarm
Home, Industry, Special Equipment
Door, Window
CE, RoHS

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US$ 3.03-3.58 / Piece
1000 Pieces (MOQ)
Ningbo Sentek Electronics Co., Ltd.
Ningbo Sentek Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory

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Anti-Theft Alarm
Door, Window, Security
1000PCS/Carton
3/4"dia*1"L
Ningbo, China
1000000PCS/Month

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US$ 1.73-2 / Piece
100 Pieces (MOQ)
Shenzhen Meinoe Electronics Technology Co., Ltd.
Shenzhen Meinoe Electronics Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory

Secured Trading Service

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5(5.0)

"Fast Delivery"
Fast Delivery
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Door Sensor
Wireless Alarm
Active
CE, RoHS
Indoor
Electro-Acoustic Style

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US$ 0.86-1.16 / Piece
1000 Pieces (MOQ)
Ningbo Haishu Forcar Imp. & Exp. Co., Ltd.
Ningbo Haishu Forcar Imp. & Exp. Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Camping, Home, Car, Boat
Dry Battery
Back Push (on/off)
Nonrechargeable
>6H
With Light Source

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US$ 2.03-2.3 / Piece
100 Pieces (MOQ)
Shenzhen Meinoe Electronics Technology Co., Ltd.
Shenzhen Meinoe Electronics Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory

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Anti-Theft Alarm
Wired Alarm
Active
CE, FCC, RoHS
Indoor
Electromagnetic

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US$ 1.88-2.79 / Set
100 Sets (MOQ)
Zuden Technology (HK) Co., Limited
Zuden Technology (HK) Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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Home Alarm
Wireless Alarm
Passive
ISO, FCC, RoHS
Indoor
Electro-Optical Type

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US$ 7.2-11 / Piece
500 Pieces (MOQ)
Ningbo Sentek Electronics Co., Ltd.
Ningbo Sentek Electronics Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory

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Sound and Magnetic System
Home, Communication Electronic Products, Industry, Special Equipment
Door, Window
Door Window Wireless Burglar Alarm with Magnetic S
White/Brown/Tan
0.09 Oz. (27 G) (Including Battery & Magnet)

Favorites

US$ 3.06-4.5 / Piece
100 Pieces (MOQ)
Shenzhen Meinoe Electronics Technology Co., Ltd.
Shenzhen Meinoe Electronics Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory

Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Home Alarm
Wireless Alarm
Passive
CE, RoHS
Indoor
Electromechanical

Favorites

US$ 5.19-6.59 / boxes
100 boxes (MOQ)
Ningbo Rato Hardware Co., Ltd.
Ningbo Rato Hardware Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Trading Company

Secured Trading Service

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5(5.0)

"Fast Delivery"
Fast Delivery
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Door Sensor
Wireless Alarm
Active
/
Doors and Windows
/

Favorites

US$ 1.9-2.3 / Piece
100 Pieces (MOQ)
Shenzhen Meinoe Electronics Technology Co., Ltd.
Shenzhen Meinoe Electronics Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory

Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Door Sensor
Wireless Alarm
Passive
CE, FCC, RoHS
Indoor
Electromechanical

Favorites

US$ 2.09-4.8 / Piece
100 Pieces (MOQ)
Shenzhen Meinoe Electronics Technology Co., Ltd.
Shenzhen Meinoe Electronics Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory

Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Anti-Theft Alarm
Wired Alarm
Active
CE, FCC, RoHS
Indoor
Electromagnetic

Favorites

US$ 2.09-2.5 / Piece
100 Pieces (MOQ)
Shenzhen Meinoe Electronics Technology Co., Ltd.
Shenzhen Meinoe Electronics Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory

Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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Home Alarm
Wireless Alarm
Vibration Sensor
CE, FCC, RoHS
Indoor
Vibration Sensor

Favorites

US$ 1-3 / Set
100 Sets (MOQ)
Zuden Technology (HK) Co., Limited
Zuden Technology (HK) Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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Home Alarm
Wireless Alarm
Passive
ISO, FCC, RoHS
Indoor
Electro-Optical Type

Favorites

US$ 3.5-4 / Piece
1 Piece (MOQ)
Shenzhen Huajie Automatic Door Co., Ltd.
Shenzhen Huajie Automatic Door Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Trading Company

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Sensor
Anti-theft
Wall Mounted
Industry, Special Equipment, Traffic
12V/24V/36V/48V/110V/220V/380V
2-10W

Favorites

US$ 5.2-5.9 / Piece
100 Pieces (MOQ)
Shenzhen Sumring Technology Co., Limited
Shenzhen Sumring Technology Co., Limited
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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Cable
Fire Alarm
Fire Alarm
Home, Industry, Special Equipment, Car/Motorcycle
Door, Fire, Auto
CE, ISO

Favorites

US$ 14-18 / Piece
10 Pieces (MOQ)
Changsha Sunline Technology Co., Ltd.
Changsha Sunline Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Hunan, China
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Smoke Detector
Fire Smoke
Ceiling Mounted
FDA, CE, RoHS, CCC
Home, Roller Shutter Window& Door,Window Opener
DC9V

Favorites

US$ 1.49-1.8 / Piece
100 Pieces (MOQ)
Shenzhen Meinoe Electronics Technology Co., Ltd.
Shenzhen Meinoe Electronics Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory

Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Door Sensor
Wireless Alarm
Active
CE, RoHS
Indoor, Outdoor
Electro-Acoustic Style

Favorites

US$ 0.76-0.78 / pieces
50 pieces (MOQ)
Yilin (Ningbo) Electronics Ltd.
Yilin (Ningbo) Electronics Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

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Anti-Theft Alarm
Wired Alarm
Active
CE, FCC, RoHS
Indoor
Electromagnetic

Favorites

US$ 5.2-5.9 / Piece
100 Pieces (MOQ)
Shenzhen Sumring Technology Co., Limited
Shenzhen Sumring Technology Co., Limited
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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Cable
Fire Alarm
Fire Alarm
Home, Industry, Special Equipment, Car/Motorcycle
Door, Fire, Auto
CE, ISO

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US$ 1.73-2 / Piece
100 Pieces (MOQ)
Shenzhen Meinoe Electronics Technology Co., Ltd.
Shenzhen Meinoe Electronics Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China
  • Manufacturer/Factory

Secured Trading Service

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5(5.0)

"Fast Delivery"
Fast Delivery
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Door Sensor
Wireless Alarm
Active
CE, RoHS
Indoor
Electro-Acoustic Style

Favorites

US$ 1.05 / Piece
1000 Pieces (MOQ)
Ningbo Haishu Kaiau Electronics Co., Ltd.
Ningbo Haishu Kaiau Electronics Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Home Alarm
Wireless Alarm
Passive
CE, RoHS
Indoor
Electromagnetic

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US$ 12 / Piece
100 Pieces (MOQ)
Hangzhou Dooren Technology Co., Ltd.
Hangzhou Dooren Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Sensor
Anti-theft, Metal, Gas, Temperature, Liquid
Wall Mounted
CE
Home, Industry, Communication Electronic Products, Special Equipment, Car/Motorcycle, Traffic
High

Favorites

US$ 0.36-2.3 / Piece
3000 Pieces (MOQ)
HEFEI LONG RIVER ELECTRICAL CO., LTD.
HEFEI LONG RIVER ELECTRICAL CO., LTD.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Anhui, China
Secured Trading Service

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5(5.0)

"Fast Delivery"
Fast Delivery
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Sensor
Anti-theft
Wall Mounted
CE, FCC, RoHS, CCC
Home, Industry
Dingdong and Alarm Sound
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Questions & Answers on Sensor Door Alarm
Q
Where can I find trusted suppliers of alarm systems in China?
A
The Sensor Door Alarm is an essential part of our Alarm offerings.In China, reliable suppliers of alarm systems can be found through industry exhibitions, online directories, and by seeking recommendations from experts in the security industry. Conduct thorough research, check certifications, and request samples to ensure the quality and performance of products.
Q
What benefits do wholesale purchases of alarm systems offer for security businesses?
A
The Sensor Door Alarm is included in our comprehensive Alarm range.Wholesale purchases of alarm systems often provide cost savings, bulk discounts, customized solutions, and consistent quality. When buying alarms in bulk, you can benefit from volume discounts, ensuring you receive high-quality products that meet the needs of your security operations.
Q
What are the key features to consider when choosing alarm systems for security purposes?
A
The Sensor Door Alarm is a standout piece in our Alarm collection.When selecting alarm systems for security, consider factors such as reliability, installation process, remote monitoring capabilities, and customize options. Evaluating your specific security needs and partnering with a reputable manufacturer can help you find the best solution.
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