China Wholesale Natural Gas Leakeage Alarm Detector

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    2017-12-28 23:12

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Company Profile

Shenzhen Safety Electronic Technology Co., Ltd.

By certification [File Integrity]

Contact:Ms. Season(Mr.)  






Website: http://www.oinseaway.com/com/szsafety88/


China Wholesale Natural Gas Leakeage Alarm Detector

Product Description

SFL-817 is designed and produced strictly according to the standard. It's a product with high stability and sensibility which can be used well at the temperature of 55ºC. It can be used independently or connected to the network. When the gas density reaches the settling data, the led indicator will be red and blinks, the speaker will beep.

Product Features

1. Gas alarm,Gas leakage detector 
2. Wired gas leakage detector 
3. Wall mounted
4. Alarm; Relay output
5. High Reliability sensor
6. MCU processing adopted, SMT adopted, good stability 
7. Malfunction auto-check indicator 

Technical Parameters
Model SFL-817
Sensor Type New nano-technology
Applicalble Gas Gas, natural gas, Coal gas, Liquefied Petroleum Gas
Working Voltage 110v-220VAC(Designing for client's requirement)
Working Current < 156mA
Alarm Volume ≥ 70dB/m
Humidity <95%RH
Alarm Concentration Gas:0.1-0.5%, Natural gas:0.1-0.3%,LPG gas :0.1-0.5%
Alarm Density ±6%LEL
Alarm Output Sound/LED indicator/simultaneously send signals to network control host (optional alarm output on/off)
Pre-heat time 30s
Operating Temperature -10~50degree
Response Time ≤ 20s
Dimension 115*72*43mm

Installation and Wire line Connection Chart

" P 1 "is the positive pole for 12V DC, " P2 "is the negative pole for 12V DC; "OUT1"and "OUT2"is the to be connected with network control host(no need to use if this device is independently used);"SIG1" and "SIG2"is for AC 220V(useless if this is a DC 12V type model).

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.

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 System Smoke Detector  Gas Detector Carbon Monoxide Detector
Heat Detector Motion Detector Water Leakage Detector Glassbreak/ Vibration Detector
Gas Solenoid Valve Door Magnetic Switch Active Infrared Beams Dual Passive Infrared Detector
Panic Button Siren/ Horn Remote Controller Open Door Switch

Contact information:    

Official Web: www.szsafety.net

Alibaba: szsafety.en.alibaba.com

Made-in-China: szsafety88.en.made-in-china.com

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.