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

Smoke Detector, Smoke Tester, Smoke Detector for Home manufacturer / supplier in China, offering High Technical Smoke & Heat 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 Smoke Detector High Technical Smoke & Heat Detector

High Technical Smoke & Heat Detector

Purchase Qty.:
1-99 100-999 1,000+
FOB Unit Price: US $7.5 US $7 US $6.8
Purchase Qty. (Pieces) FOB Unit Price
1-99 US $7.5
100-999 US $7
1,000+ US $6.8
Get Latest Price
Port: Shenzhen, China
Production Capacity: 100000 Pieces/Month
Payment Terms: L/C, T/T, Paypal

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Basic Info
  • Model NO.: SFL-348
  • Anti-theft Alarm System Approach: Passive
  • Anti-Theft Alarm System-Wide: Wire Alarm Detectors
  • Types of Smoke Detectors: Photoelectric Smoke Style
  • Infrared Sensor Installation: Ceiling
  • Usage: Smoke Alarm
  • Certification: Ce, ISO
  • Working Volt: 9VDC/12VDC
  • Operating Temp: -10~50 Degree
  • Trademark: SFL
  • Specification: 55*38*46cm/134g
  • HS Code: 8531100000
  • Type: Smoke Alarm
  • Anti-Theft Alarm System Type: Smoke Alarms
  • Anti-Theft Alarm System Distance: Common Detectors
  • Infrared Sensor Probe Type: Infrared Temperature Sensor
  • Combustible Gas Detector Model: QT-500
  • Installation Mode: Ceiling Mounted
  • Application: Home or Factory Security
  • Working Current: 10-30ua
  • Alarm Volume: 85dB
  • Transport Package: Neutral/Customized Package
  • Origin: Shenzhen, China
Product Description
High Technical Smoke & Heat Detector 

Technical Parameters

High Technical Smoke & Heat Detector

Main Features

High Technical Smoke & Heat Detector

High Technical Smoke & Heat Detector


1. Sensor: light labyrinth 
2. Operating voltage: DC9V/12VDC 
3. Standby current: less than10uA
4. Alarm current: 10-30mA
5. Sensitivity: adapt to U1217 standed (3.2% weak smoke per feet the detector espond
6. Operating temp.: -10 to +50 degrees
7. Alarm volume:  85dB/(10 feet)
8. Alarm output:Sound & flash alarm,auto reset after alarm(wired); alarm transmitting 
9. F:315M/433M ,transmitting distance:50m(with block)(optional)(wireless)
    R size: R=105mm,H=38mm 
10. Working humidity: less than 95%RH
11. Alarm mode: sound & flash alarm
12. Alarm volume: more than 85dB/m`
13. Detecting area: 20 square meter  
14. Sensitivity: class I 
15. Dimension: 107mm dia.*35mm deep

Products Image
High Technical Smoke & Heat Detector
High Technical Smoke & Heat Detector

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.
High Technical Smoke & Heat Detector


1. Are you a factory or trading company?

Answer: We are a professional manufacturer. 

2. How can I get a sample to check your quality?

Answer: We are honored to offer you samples.

3. How long can I expect to get the sample?

Answer:  After you pay the sample charge and send us confirmed files, the samples will be ready for delivery in 1-3 days. 

The samples will be sent to you via express and arrive in 3-5 workdays. 
You can use your own express account or prepay us if you do not have an account.

4. When can I get the price?

Answer: We usually quote within 12 hours after we get your inquiry. If you are very urgent to get the price, please call us or  email us, we will regard your inquiry priority. 

5. What's the Payment?

Answer: T/T would be better with quick transfer and few bank fees. LC, Western Union and Paypal are acceptable. For large quantity,sea shipping can be provided.

6. How long is your delivery time?

Answer: 1-3 working days for sample order;
For general order, 3-20 days after confirming order, detail delivery date should be decided according to production season and order quantity.

7. What about the warranty?

Answer:  For the strobe/sensor, we provide 12 months warranty.
For the alarm panel, we provide 18months warranty.

8. What's your advantage? Why we choose you?

Answer: 1) Over 10 Years experience in this industrial area. We have the most professional techniques and team. More advantage in price.
2) Great production capacity. We support product OEM&ODM, and also the package according to your requirements, 
3) We use 100% new materials and the best production process, in consequence our defective rate is lower than 0.2%.

9. Where is your factory locate? How can I visit there?

Answer: Our factory locates in Shenzhen, China, Near Hongkong and Guangzhou. We are warmly welcome you to visit our factory and cooperate with us.

If you have any questions, please contact us. Our company will try our best to provide you with the most satisfying service!!

Contact information:

Official Web:



Contact Person: Ms. Zoe
Tel: 0086 15625216506


 If you have any questions, please contact us. We will try our best to provide you with the most satisfying service!!
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