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
  • Guangdong, China
  • Manufacturer/Factory

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

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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)

"On-time Delivery"
On-time Delivery
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Home Alarm
Wireless Alarm
Passive
CE, RoHS
Indoor
Electromechanical

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US$ 3.29-3.99 / pieces
150 pieces (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 Dispatch"
Fast Dispatch
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Door Sensor
Wireless Alarm
Passive
Indoor
Magnetic
Wireless

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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

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US$ 1.5-2 / Piece
100 Pieces (MOQ)
Jingjiang Dengtu Outdoor Equipment Co., Ltd
Jingjiang Dengtu Outdoor Equipment Co., Ltd
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
  • Trading Company

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Yes
Non-Waterproof
ABS
Adult
Unisex
Alarm Apparatus

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US$ 3.77-6.2 / Piece
1 Piece (MOQ)
S4A Industrial Co., Limited
S4A Industrial Co., Limited
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Digital Type
ABS
IP66
CE
Non-Customized
Home Alarm System

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US$ 7 / Piece
200 Pieces (MOQ)
Shenzhen Dukewe Technology Co., LTD
Shenzhen Dukewe Technology 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)

"On-time Delivery"
On-time Delivery
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Door Sensor
Wireless Alarm
Passive
CE
Electro-Optical Type
Wireless

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US$ 3.59 / pieces
500 pieces (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 Dispatch"
Fast Dispatch
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Other
Wireless Alarm
/
ISO
Indoor
/

Favorites

US$ 1.5-2.5 / Piece
100 Pieces (MOQ)
Jingjiang Dengtu Outdoor Equipment Co., Ltd
Jingjiang Dengtu Outdoor Equipment Co., Ltd
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
  • Trading Company

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Yes
Non-Waterproof
ABS
Adult
Unisex
Alarm Apparatus

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US$ 6.5-7.8 / Piece
1 Piece (MOQ)
Shenzhen Nordson Electronic Co., Ltd.
Shenzhen Nordson Electronic Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Sensor
Anti-theft
Contact Type
CE, FCC, RoHS
Home, Industry, Office, Hotel, Security
Nk-Y1312 Magnetic Contact

Favorites

US$ 3.69-5.59 / pieces
100 pieces (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)

"On-time Delivery"
On-time Delivery
Contact Now

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Door Sensor
Wireless Alarm
Passive
Indoor
Magnetic
Wireless

Favorites

US$ 1.59-1.89 / pieces
300 pieces (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 Dispatch"
Fast Dispatch
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Standalone
Wireless Alarm
/
CE
Door/Window/Fridge
/

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3000 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
Wireless Alarm
Active
RoHS, CE14604,Reach,Anpi,TUV, Intertek
Indoor
Electro-Optical Type

Favorites

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

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)

"On-time Delivery"
On-time Delivery
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Door Sensor
Wireless Alarm
Active
/
Doors and Windows
/

Favorites

US$ 6.5-7.8 / Piece
1 Piece (MOQ)
Shenzhen Nordson Electronic Co., Ltd.
Shenzhen Nordson Electronic Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Sensor
Anti-theft
Contact Type
CE, FCC, RoHS
Home, Industry, Office, Hotel, Security
Nk-Y1312 Magnetic Contact

Favorites

3000 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
Wireless Alarm
Active
RoHS, CE14604, Reach, Anpi, TUV, Intertek
Indoor
Electro-Optical Type

Favorites

US$ 50-78 / Set
2 Sets (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)

"On-time Delivery"
On-time Delivery
Contact Now

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Infrared
Smart Home Security
Monocular
CMOS
1080P
520tvl

Favorites

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)

"On-time Delivery"
On-time Delivery
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Wireless
Dome Camera
IP Camera
CMOS
720P
480tvl

Favorites

US$ 18-22 / Set
1 Set (MOQ)
Quanzhou Koqi Electronic Co., Ltd.
Quanzhou Koqi Electronic Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Fujian, China
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Anti-Theft Alarm
Wireless Alarm
Passive
CE, RoHS
Electromagnetic
Wireless

Favorites

US$ 69.5 / Set
50 Sets (MOQ)
Shenzhen Chitongda Electronic Co., Ltd.
Shenzhen Chitongda Electronic Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Anti-Theft Alarm
Wireless Alarm
Passive
DOT, CE, ISO, FCC, RoHS, MUTCD, ASTM, CCC
Indoor, Outdoor
Electro-Optical Type

Favorites

US$ 2.59-4.19 / pieces
150 pieces (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

Enjoy trading protection from Made-in-China.com

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Home Alarm
Wireless Alarm
Active
/
Indoor
/

Favorites

US$ 32-42 / Piece
100 Pieces (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

Enjoy trading protection from Made-in-China.com

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5(5.0)

"Fast Dispatch"
Fast Dispatch
Contact Now

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Anti-Theft Alarm
Wireless Alarm
Passive
CE, FCC, RoHS
Electro-Optical Type
Wireless

Favorites

US$ 8.89-9.86 / Set
100 Sets (MOQ)
ZHONGSHAN NENGTONG BURGLARPROOF ELECTRONICS CO.,LTD
ZHONGSHAN NENGTONG BURGLARPROOF ELECTRONICS CO.,LTD
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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18 Month
18 Month
One Way
DC 12V
Remote Control to Open the Trunk, Anti-theft Warning, Central Locking System Automation, Mute Anti-theft, Remote Central Locking, Automatically Unlock when Get Close, Remote Trunk Release
ISO14001, ISO/TS16949

Favorites

US$ 1.99-3.29 / Piece
100 Pieces (MOQ)
Shenzhen City Autoe Technology Co., Ltd.
Shenzhen City Autoe Technology 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(4.8)

"Speedy Service"
Speedy Service
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Door Sensor
Wireless Alarm
Passive
CE, FCC, RoHS
Indoor
Electromagnetic

Favorites

US$ 18-22 / Set
1 Set (MOQ)
Quanzhou Koqi Electronic Co., Ltd.
Quanzhou Koqi Electronic Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Fujian, China
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Anti-Theft Alarm
Wireless Alarm
Passive
CE, RoHS
Electromagnetic
Wireless

Favorites

US$ 0.57-1.12 / Piece
10 Pieces (MOQ)
Shenzhen Slinya Electronic Co., Ltd.
Shenzhen Slinya Electronic Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Home Alarm
Wireless Alarm
Active
CE, RoHS
Indoor
Electromagnetic

Favorites

US$ 39-48 / 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

Enjoy trading protection from Made-in-China.com

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5(5.0)

"On-time Delivery"
On-time Delivery
Contact Now

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Home Alarm
Wireless Alarm
Passive
CE, ISO, FCC, RoHS, CCC
Indoor
Electromagnetic

Favorites

US$ 34.5-36 / Piece
100 Pieces (MOQ)
ZHONGSHAN NENGTONG BURGLARPROOF ELECTRONICS CO.,LTD
ZHONGSHAN NENGTONG BURGLARPROOF ELECTRONICS CO.,LTD
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Manufacturer/Factory & Trading Company

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1 Year
1 Year
Two Way
DC 12V
Remote Control to Open the Trunk, Central Locking System Automation, Remote Central Locking
ISO14001

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US$ 0.85-0.88 / Piece
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

Enjoy trading protection from Made-in-China.com

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Door Sensor
Wired Alarm
Active
CE, FCC
Indoor
Electromechanical
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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 a standout piece in our Alarm collection.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 included in our comprehensive Alarm range.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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