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

Water Leak, Water Detector, Water Leak Detector manufacturer / supplier in China, offering Sensitive Multiple Usage Water Leak 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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Sensitive Multiple Usage Water Leak Detector

Purchase Qty.:
100-999 1,000-4,999 5,000+
FOB Unit Price: US $12.5 US $11.5 US $10.5
Purchase Qty. (Pieces) FOB Unit Price
100-999 US $12.5
1,000-4,999 US $11.5
5,000+ US $10.5
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-202
  • Usage: Water Alarm
  • Application: Library
  • Working Volt: 12VDC
  • Working Humidity: 20% 100%Rh
  • Static Power Consumption: <0.3W
  • High and Low Output: Vl 0V (+0.5 V)
  • Trademark: SFL
  • Specification: 9*14*6 cm/ 0.2kg
  • HS Code: 8531100000
  • Type: Metal Detector
  • Certification: CE, ISO
  • Model: Sfl-202
  • Working Temperature: 0~50 Degree
  • Alarm Output: Relay Output Nc/No Optional
  • Alarm Power Consumption: 0.5W
  • False Positive Rate: <100ppm
  • Transport Package: Neutral/Customized Package
  • Origin: Shenzhen, China
Product Description
Sensitive Multiple Usage Water Leak Detector  

Technical Parameters
Working Volt12V DC
Operating Temperature0 °C ~ 50 °C
Relay outputNC \ NO optional
Static power consumption<0.3W
Alarm power consumption0.5W
Operating humidity20% RH or - 100 % RH
False positive rate<100ppm
High and low outputVL 0V (+0.5 V)
Load capacityVH ≤ 500mA 5V or 12V (± 0.5V)
Solid-state relayMax current up to 1A, to be customized)
Detecting CableCable-point Sensor  to detect the distribution of points,10cm
NoteHigh-level output 12V supply voltage higher than 16V



  1.  Fully sealed metal enclosure, high sensitivity
  2.  Fast response time, and correct report of optical isolation transformer isolation, safe and reliable
  3.  Integrated fully sealed design, safety, ease of use
  4.  The main electrode with isolation layer
  5.  It will alarm When the water reaches a certain height
  6.  An optional auxiliary electrode, to increase the detection range  
Product Image

Sensitive Multiple Usage Water Leak Detector
Sensitive Multiple Usage Water Leak 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.

Sensitive Multiple Usage Water Leak 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, in 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


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