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

Sensor Door Alarm

products found from  trusted manufacturers & suppliers

Favorites

US$ 1.3-1.8 / 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
CE, FCC, RoHS, CCC
Home, Communication Electronic Products, Hotel
Alarm Sound
Blister Card or Box

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

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5(5.0)

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

Favorites

US$ 0.88-1.76 / 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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Door Sensor
Wired Alarm
Active
CE, RoHS
Indoor
Cable

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US$ 2.29-3.49 / 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
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Door Sensor
Wireless Alarm
Passive
/
/
Wireless

Favorites

US$ 1.3-1.8 / 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
CE, FCC, RoHS, CCC
Home, Communication Electronic Products, Hotel
Alarm Sound
ABS

Favorites

US$ 2.03-2.2 / 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 Dispatch"
Fast Dispatch
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Door Sensor
Wireless Alarm
Active
CE, RoHS
Indoor
Electro-Acoustic Style

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

Favorites

US$ 1.72-2.2 / Piece
2 Pieces (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
Active
CE, RoHS
Indoor, Outdoor, Restaurant Hotel Hospital Coffee Shop
Wireless

Favorites

50 Pieces (MOQ)
Shenzhen Taian Electronics Co., Ltd.
Shenzhen Taian Electronics Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Wireless Magnetic Contacts
Networked
Personal
CE
110dB
GSM Dial-up

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
Contact Now

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Door Sensor
Wireless Alarm
Active
CE, ISO, RoHS
Indoor
Electro-Acoustic Style

Favorites

US$ 1.3-1.5 / Set
3000 Sets (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 Dispatch"
Fast Dispatch
Contact Now

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Sensor
Anti-theft
Wall Mounted
CE, FCC, RoHS, CCC
Home, Car/Motorcycle
Alarm Sound

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
Contact Now

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Sensor
Anti-theft
Handheld
CE, FCC, RoHS
Home
Color Box

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)

"Fast Dispatch"
Fast Dispatch
Contact Now

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

Favorites

US$ 7.8-8.7 / Piece
1 Piece (MOQ)
Shenzhen Xinhean Technology Co., Ltd.
Shenzhen Xinhean Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Heat Sensor
Fire Alarm
Temperature Detector
Fire Roller Shutter Heat Detector
Non-Polarity 2 Wired
Fire Shutter Door Heat Sensor

Favorites

US$ 1.59-2.99 / 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

Enjoy trading protection from Made-in-China.com

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5(4.8)

"Immediate Response"
Immediate Response
Contact Now

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Door Sensor
Wireless Alarm
Passive
CE, FCC, RoHS
Indoor
Electromagnetic
EASY SOURCING
An easy way to post your sourcing requests and get quotes.
One request, multiple quotes
Verified suppliers matching
Quotes comparison and sample request

Favorites

US$ 2.09-3 / 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

Contact Now

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Door Sensor
Wireless Alarm
Passive
CE, RoHS
Indoor, Outdoor
Electromechanical

Favorites

US$ 7.8-8.7 / Piece
1 Piece (MOQ)
Shenzhen Xinhean Technology Co., Ltd.
Shenzhen Xinhean Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Heat Sensor
Fire Alarm
Temperature Detector
Fire Roller Shutter Heat Detector
Non-Polarity 2 Wired
Fire Shutter Door Heat Sensor

Favorites

US$ 1.3-1.5 / Set
3000 Sets (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

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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Sensor
Anti-theft
Handheld
CE, FCC, RoHS, CCC
Home
Alarm Sound

Favorites

US$ 1.59-2.99 / 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

Enjoy trading protection from Made-in-China.com

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5(4.8)

"Immediate Response"
Immediate Response
Contact Now

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Door Sensor
Wireless Alarm
Passive
CE, FCC, RoHS
Indoor
Electromagnetic

Favorites

US$ 3.94-4.5 / 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

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

Favorites

US$ 1.3-1.5 / Set
3000 Sets (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

Enjoy trading protection from Made-in-China.com

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5(5.0)

"Fast Delivery"
Fast Delivery
Contact Now

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Sensor
Anti-theft
CE, FCC, RoHS, CCC
Home, Industry
Alarm Sound
Blister Card or Box

Favorites

US$ 0.84 / 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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Home, Communication Electronic Products, Special Equipment
Door, Window
CE, RoHS, UL
Ce, UL
White/Brown
Door Window Contact Reed Alarm Sensor

Favorites

US$ 1.54-1.99 / 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

Enjoy trading protection from Made-in-China.com

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5(5.0)

"Fast Dispatch"
Fast Dispatch
Contact Now

Add to inquiry basket to compare.

Door Sensor
Wireless Alarm
Passive
CE, RoHS
Indoor, Outdoor
Electromechanical

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

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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Sensor
Anti-theft
Handheld
CE, FCC, RoHS
Home
Color Box

Favorites

US$ 7.8-8.7 / Piece
1 Piece (MOQ)
Shenzhen Xinhean Technology Co., Ltd.
Shenzhen Xinhean Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Heat Sensor
Fire Alarm
Temperature Detector
Fire Roller Shutter Heat Detector
Non-Polarity 2 Wired
Fire Shutter Door Heat Sensor

Favorites

US$ 1.83-2.3 / 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

Enjoy trading protection from Made-in-China.com

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5(5.0)

"Fast Delivery"
Fast Delivery
Contact Now

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Anti-Theft Alarm
Wireless Alarm
Passive
CE, FCC, RoHS
Indoor
Vibration Sensor

Favorites

US$ 7.8-8.7 / Piece
1 Piece (MOQ)
Shenzhen Xinhean Technology Co., Ltd.
Shenzhen Xinhean Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Heat Sensor
Fire Alarm
Temperature Detector
Fire Roller Shutter Heat Detector
Non-Polarity 2 Wired
Fire Shutter Door Heat Sensor

Favorites

US$ 1.36-1.6 / 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

Enjoy trading protection from Made-in-China.com

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5(5.0)

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

Add to inquiry basket to compare.

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

Favorites

US$ 7.6-8.6 / Piece
1 Piece (MOQ)
Shenzhen Xinhean Technology Co., Ltd.
Shenzhen Xinhean Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
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Smoke Detectors
Fire Alarm
Photoelectric Smoke Style
Fire Roller Shutter Smoke Detector
Non-Polarity 2 Wired
Fire Shutter Door Smoke Sensor

Favorites

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

Enjoy trading protection from Made-in-China.com

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5(5.0)

"Fast Delivery"
Fast Delivery
Contact Now

Add to inquiry basket to compare.

Door Sensor
Wireless Alarm
Active
CE, RoHS
Indoor
Electro-Acoustic Style
Questions & Answers on Sensor Door Alarm
Q
What benefits do wholesale purchases of alarm systems offer for security businesses?
A
Upgrade your Alarm with the elegant and durable Sensor Door Alarm.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.
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.
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