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

Water Leakage Detector, Water Leak Detector in Alarm, Water Leak Detector manufacturer / supplier in China, offering Under Ground 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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Supplier Homepage Product Water Leak Detector Under Ground Water Leak Detector

Under Ground Water Leak Detector

Purchase Qty.:
1-99 100-499 500-999 1,000+
FOB Unit Price: US $14 US $13 US $12 US $11
Purchase Qty. (Pieces) FOB Unit Price
1-99 US $14
100-499 US $13
500-999 US $12
1,000+ US $11
Get Latest Price
Port: Shenzhen, China
Production Capacity: 50000 PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: SFL-202
  • Signal Transmission: Wired Alarm
  • Certification: CE, RoHS, CCC
  • Sensor Type: Electric Alarm
  • Transmission Mode: Cable
  • Receive Frequency: 315/433MHz
  • Model: Sfl-202
  • Output Type Relay (Load Current 30mA) Re: N.C. \ N.O. Optional
  • Operating Humidity: 20% Rh or ~~ 100 % Rh
  • Working Temperature: 0~50ºC
  • Alarm Output: Relay Output Nc/No Optional
  • Trademark: SFL
  • Specification: 166g
  • HS Code: 8531100000
  • Type: Home Alarm
  • Working Mode: Passive
  • Application: Indoor
  • Working Principle: Electro-Optical Type
  • Alarm Volume (within 1m): ≥80dB
  • Usage: Personal, Auto
  • Working Power Supply: 12V DC
  • Alarm Power Consumption: 0.5W
  • Working Humidity: 20% 100%Rh
  • Dimension: 82*52*36 mm
  • Warranty: 18 Months
  • Transport Package: Neutral Box/ Customized
  • Origin: Shenzhen, China
Product Description
Under Ground Water Leak Detector
Working Principle

The Water leak detector's main electrode layer with separation, it will alarm when the water reaches a certain height. And it can choose to increase the detection range with auxiliary electrode.

Under Ground Water Leak Detector
Under Ground Water Leak Detector
Under Ground Water Leak DetectorUnder Ground Water Leak Detector

Under Ground Water Leak Detector
Under Ground Water Leak Detector

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

How to contact us

Shenzhen Safety Electronic Technology Co.,Ltd

Add: A Building,Zhangge Technopark,Dafu Industrial Area,Guanlan,Longhua New District,Shenzhen,China

Official Web:





OEM & ODM order available

Please enjoy our website, and call or e-mail us with any questions. Our knowledgeable sales team is here to assist you.


Q1: Are you manufacturers?

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

Q2: Is it OK to print my logo on the product?

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

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