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Shenzhen Safety Electronic Technology Co., Ltd.

Gas Leak Detector, 220V Gas Detector, Natural Gas Alarm Sensor manufacturer / supplier in China, offering 220V Natural / LPG Gas Leakage Alarm Detector, 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 Gas Sensor 220V Natural / LPG Gas Leakage Alarm Detector

220V Natural / LPG Gas Leakage Alarm Detector

FOB Price: US $4-4.8 / Piece
Min. Order: 20 Pieces
Min. Order FOB Price
20 Pieces US $4-4.8/ Piece
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Port: Shenzhen, China
Production Capacity: 30000/Month
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: SFL-817
  • Signal Transmission: Wired Alarm
  • Certification: CE
  • Sensor Type: Electric Alarm
  • Transmission Mode: Cable
  • Usage: Fire
  • Standby Current: Less Than 40ua
  • Working Current: Less Than 100mA
  • Function: Can Work with The Gas Leaking Controller
  • Color: White
  • Trademark: SFL
  • Specification: 115*72*43mm/ 265g
  • HS Code: 8531100000
  • Type: Home Alarm
  • Working Mode: Passive
  • Application: Indoor
  • Working Principle: Electro-Optical Type
  • Alarm Volume (within 1m): ≥80dB
  • The Power Supply: DC12V/ AC110-270V
  • Operating Temp: -10~50 Degree
  • Sensor: Gas, Natural Gas, Coal, LPG
  • Guarantee: Two Years
  • Dimension: 115*72*43mm
  • Transport Package: Neutral Box/ Customized
  • Origin: Shenzhen, Guangdong, China
Product Description
220V Natural / LPG Gas Leakage Alarm Detector Sensor

General Descrition and Specifications
1. Power supply type, network/ standalone (optional)
2. ABS Anti-fire material
Sensor: Gas, natural gas, coal, LPG
4. Wall-Mounted, auto reset after alarm
5. LED light to indicate the working and alarm status
6. Network signal NO/NC(optional), lectric level can use network signal start up Magnetic Valve/Exhaust                     Fan/Electric Valve Arm
7. Connect with solenoid valve or electrimagnetic valves
8. We offer 2/1000 for reserve and 1 year warranty

Notice: This product can work with shut off valves, when alarm being triggered, the valve will shut off the gas source immediately.


Technical Parameters

Sensor typeNew nano-technology
Applicalble GasGas, natural gas, Coal gas, Liquefied Petroleum Gas
Working voltageDC 12V(Designing for client's requirement)
Working current< 100ma
Alarm volume85dB/m
Alarm concentrationGas:0.1-0.5%, Natural gas:0.1-0.3%,LPG gas :0.1-0.5%
Alarm density±10%LEL
Alarm outputSound/LED indicator/simultaneously send signals to network control host 
Pre-heat time30s
Operating temperature-10~50degree
Response Time≤ 20s

Product Image
220V Natural / LPG Gas Leakage Alarm Detector
220V Natural / LPG Gas Leakage Alarm Detector

220V Natural / LPG Gas Leakage Alarm Detector

Trade Terms
1. Payment details: 30% deposit, 70% balance before shipment: T/T & western union optional
2. Minimum Order: 20 PCS(accept trial order)
3. Delivery Details: Within two weeks (Sample can be delivered within 3 days)
4. Discount are offered based on order quantity

Packaging & Delivery
1. Packaging Detail: Neutral box, company box. Gift box
2. Delivery Detail:
3 working days for sample order,5-7 working days for general order,10-15 working days for big     order.
3. Deliver by air/Sea or Express according to your order 

Our service
1. Your inquiry related to our products or prices will be replied in 12 hours
2. Well-trained and experienced staffs to answer all your enquires in fluent English
3. OEM&ODM, any your customized products we can help you to design and put into production
4. Protection of your sales area, ideas of design and all your private information
5. Please contact us without any delay. Many thanks.

We also supply

Wired Alarm SystemWireless Alarm SystemGSM Alarm SystemSmoke Detector
Glassbreak DetectorVibration DetectorWired Flooding DetectorMagnetic Switch 
Household Gas Leak AlarmGas Solenoid ValveDual Passive Infrared DetectorCurtatain-Style Passive Infrared Detector
Active Infrared BeamsWireless Door SensorPush-pull Type Remote ControllerPanic Button

Company Profile

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.

Our company always adheres to the business principle of "good faith to win customers, good quality to catch market". Now we have set up offices in more than 20 provinces in China, and we also set up our branch company in Hong Kong named Safety Electronic Technology (HK) Co., Ltd., which is convenient for developing overseas markets. The products sell well in China Mainland, Hong Kong, the United States, Canada, Africa, Europe, the Middle East, India, Thailand, Malaysia and many other countries and regions.

Factory Images

220V Natural / LPG Gas Leakage Alarm Detector

Q1: Are you manufacturers?

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

2: Do you have any MOQ limit for the first order?

A: We are with Low MOQ, 1pc for sample checking is available

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;

    5-7 working days for general order;

   10-15 working days for big order.

Q5: Is it OK to print my logo on the product?

A: Yes, We can proide LOGO printed on your products.

Q6: What about the warranty?

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

    for the alarm panel, we provide 18months warranty. 

Q7: Where is your factory located? How can I visit there?

A: Our factory is located in Shenzhen City, Guangdong Province, China. All our clients, from home or abroad, are warmly welcomed to visit us!

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.

Contact information:

Shenzhen Safety Electronic Technoloty Co.,LTD

Official Web:



Contact Person: Ms. Mona

Tel/: 0086 13977388061

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