Gold Member Since 2013
Audited Supplier
Shenzhen Safety Electronic Technology Co., Ltd.

Door Sensor, Automatic Door Sensor, Wireless Door Sensor manufacturer / supplier in China, offering 12VDC 433MHz Wireless Automatic Door Sensor, Gas Leakage Detector with Valve for Smart Home Security System, Smoke Sensor for Home Security Alarm System and so on.

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Supplier Homepage Product Door/Window Magnetic Switch 12VDC 433MHz Wireless Automatic Door Sensor

12VDC 433MHz Wireless Automatic Door Sensor

FOB Price: US $2-2.5 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $2-2.5/ Piece
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Port: Shenzhen, China
Production Capacity: 100000 PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: SFL-001
  • Usage: Anti-theft
  • Certification: CE, ISO, FCC, RoHS
  • Model Number: Sfl-001
  • Working Current: 12mA
  • Static Current: 3ua
  • Code Type: Fixed Code/Learning Code/Rolling Code
  • Other Function: Oscillation Resistor Optional
  • Trademark: SFL
  • Specification: Dimension 39*28*23CM
  • HS Code: 8531100000
  • Type: Wireless Door Sensor
  • Installation Mode: Surface Mounting
  • Application: Home, Industry, Doors/Windows
  • Working Volt: 9V Battery Operated Wire
  • Transmitting Frequency: 315/433MHz
  • Transmitting Distance: 100m(Without Block)
  • Encoding: Short-Circuit Block
  • Effective Range of Magnetron: Pick Up15mm, Release30mm
  • Transport Package: Neutral Box/ Customized
  • Origin: Shenzhen, China
Product Description
12VDC 433MHz Wireless Automatic Door Contact Sensor

Features of wireless door sensor

1. Working voltage:9v battery operated

2. Working current:12MA

3. Transmitting frequency:315/433MHZ

4. Static current:3UA

5. Transmitting distance:100M(without block)

6. Code type:fixed code/learning code/rolling code

7. Encoding :short-circuit block

8. Dimension:71*36*15

9. Other function:oscillation resistor optional

10. Effective range of magnetron:pick up-15mm,release-30mm

Technology Parameters: 

Working Volt9v battery operated 
Working Current12mA
Transmitting Frequency315/433MHz
Static Current3uA
Transmitting Distance100m(without block)
Code Typefixed code/learning code/rolling code
Encodingshort-circuit block
Other Functionoscillation resistor optional
Effective range of magnetronpick up15mm,release30mm

12VDC 433MHz Wireless Automatic Door Sensor

12VDC 433MHz Wireless Automatic Door Sensor

12VDC 433MHz Wireless Automatic Door Sensor

Company Information

Shenzhen Safety Electronic Technology Co., Ltd. was established in 2004, and is a high-tech private enterprise specializing in the research, development, manufacture, sale and service of security alarm series products. 

Over the years, our company has been adhering to scientific and technological innovation. We are dedicated to new product development, improve the absorption of advanced technological process, and establish a perfect quality assurance system to become a leader in security industry.  

♦ Advanced wave welding machine equipment.
 SMT is owned.
 Special testing tools for smoke and gas leak detectors.

12VDC 433MHz Wireless Automatic Door Sensor

Our Service

♦ Your inquiry related to our products or prices will be replied in 12 hours
♦ Well-trained and experienced staffs to answer all your enquires in fluent English

♦ OEM&ODM, any your customized products we can help you to design and put into production
♦ Protection of your business area, ideas of design and all your private information
♦ Please contact us without any delay.


Q1: Are you manufacturers?

A: Yes, we are manufacturers in China for more than 15 years.


Q2: What about the payment terms?

A: 30% deposit, 70% balance before shipment; L/C, T/T,Paypal & western union optional.

Q3: Do you accept OEM/ODM?

A: We accept OEM, as well as a professional team for customer ODM services. 

Q4: How long is your delivery time?

A: 3 working days for sample order;

    5-15 working days for general order;

   Deliver by Air/Sea or Express accordingly .


Q5: What about the warranty?

A: For the strobe/sensor, we provide 12months warranty;

    for the alarm panel, we provide 18months warranty. 


Q6: Where is your factory located? How can I visit there? 

A: Our factory is located in Shenzhen City,China. All our clients, are warmly welcomed to visit us!


We Also Supply:

GSM Alarm SystemSmoke Detector Gas DetectorCarbon Monoxide Detector
Heat DetectorMotion DetectorWater Leakage DetectorGlassbreak/ Vibration Detector
Gas Solenoid ValveDoor Magnetic SwitchActive Infrared BeamsDual Passive Infrared Detector
Panic ButtonSiren/ HornRemote ControllerOpen Door Switch

12VDC 433MHz Wireless Automatic Door Sensor

Contact information: 

Official Web:



Contact Person: Ms. Season

Tel/: 0086 13428904640

Please enjoy our website, call or email us with any needs. Our professional sales team always be a good standby! Any of your suggestions will be appreciated. 

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