DC12V Network 4-Wire Smoke Detector for Home Alarm (SFL-902)

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  • Last update:

    2017-11-06 08:28

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Shenzhen Safety Electronic Technology Co., Ltd.

Ms. Season(Mr.)  







3rd Floor, a Building, Zhangge Technopark, Dafu Industrial Area, Guanlan Town, Shenzhen, Guangdong, China 518000




DC12V Network 4-Wire Smoke Detector Relay Output 

General Description and Features

The new Generation of the detector SFL-902 is using the new power curcuit desgin, and the latest nano-technology sensors. It is the noncoding type smoke detectors, which directly access to work by connecting to the 12V DC power supply. It is high sensitive to the smoke. When the smoke concentration reach a certain level, it will send sound and light signal, and send signals to the alarm center at the same time.

1. Adopt New Nano-technology, resolve the missing and false alarms effectively.
2. Network and Standalone are optional
3. Suitable with most light-current systems(burglar alarm, building intercom, remote three tables, etc.) 
4. High sensitivity and stability, long life 
5. Ceiling Mounting, handsome in appearance, low power consumption, 360-degree azimuth detection 
6. Automatic reset after alarm
7. SMT professional process, stability dust/ pest control/ anti-white design of interference
Metal shield, anti-radio frequency interference (20V/M-1GHz)
8. Adapt to U1217 standard

Technical Parameters
Model SFL-902
Working Volt 9-16 VDC
Static Current <12MA(12VDC)
Alarm Current <30MA(12VDC)
Alarm Style LED lights flashing instructions / output signals control the network 
Host (Regular alarm output / NC optional)
Reset Automatically
Sensor Infrared Photoelectric Sensor
Working Temperature -10~50 degree
Environment Temperature <95%RH
Anti-RF Interference 10MHZ-1GHZ/20V
Sensitivity 95%
Dimension 120*45mm


Trade Terms & Delivery

1. Payment details:
30% deposit, 70% balance before shipment; L/C, T/T & western union optional
2. Minimum Order: 50 PCS(accept trial order)
3. Delivery Details: 
3 working days for sample order
5-7 working days for general order
10-15 working days for big order
4. Packaging Detail: Neutral box/ Customized
5. Deliver by Air/Sea or Express accordingly
6. Discount are offered based on order quantity
7. Warranty: 18 months

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.

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

We also supply
Wired Alarm System Wireless Alarm System GSM Alarm System Smoke Detector
Glassbreak Detector Vibration Detector Wired Flooding Detector Magnetic Switch 
Household Gas Leak Alarm Gas Solenoid Valve Dual Passive Infrared Detector Curtatain-Style Passive Infrared Detector
Active Infrared Beams Wireless Door Sensor Push-pull Type Remote Controller Panic Button

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: www.szsafety.net

Alibaba: szsafety.en.alibaba.com

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

Contact Person: Ms. Mona

Tel/: 0086 13977388061