Gold Member Since 2006
Audited Supplier
Shenzhen Chitongda Electronic Co., Ltd.

PIR Motion Detector, PIR Detector, Wireless PIR Sensor manufacturer / supplier in China, offering Wired Wireless Water Lever Instrusion Detector Sr-02, Wireless Professional Intelligent GSM Security Alarm System with Built-in PIR, GSM Elderly Guarder Alarm with Adopt GSM 850/900/1800/1900 Bands and so on.

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Supplier Homepage Product Wireless Accessories Wired Wireless Water Lever Instrusion Detector Sr-02

Wired Wireless Water Lever Instrusion Detector Sr-02

FOB Price: US $3.8 / Piece
Min. Order: 5 Pieces
Min. Order FOB Price
5 Pieces US $3.8/ Piece
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Port: Shenzhen, China
Production Capacity: 22000 PCS/Month
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: SR-02
  • Condition: Used
  • Alarm Form: Automatically Excluded
  • Usage: Detec Water
  • Frenquency: 315/433/868MHz
  • Trademark: Wolf-Guard
  • Origin: Shenzhen, Guangdong, China
  • Certification: CE, FCC, RoHS, GS
  • Customized: Non-Customized
  • Type: Motion Alarm
  • Application: Home, Industry, Communication Electronic Products
  • Battery Life: 1-2 Years
  • Transport Package: Gift-Box
Product Description

Wired Wireless Water Lever Instrusion Detector SR-02

Wired Wireless Water Lever Instrusion Detector Sr-02


Please hang it at the place where should be detected. It will alarm automatically when the metal probe detects the water, meanwhile it will change relay status.

Technical parameters:


Input Voltage: 12V/300mA

Dry Battery: 12V /23A

Standby Current: <18uA

Alarming Current:<35mA

Wireless Frequency: 433MHz

Transmitting Distance: 90 M 



1.It can be powered by battery, or by external power adaptor, but battery and power adaptor can't work together.
Note:When it works with power adaptor,    please disconnect the DC jumper. 
2. Buzzer sound can be turned on/off by SPK jumper. 
3. There are two short-circuit status selectable when it's alarming:
a.It will short-circuit all the time until there's no water detected with NC jumper.
b.It only short-circuit for 2 seconds with MC jumper.
When the wireless transmission is on, the wired ports could be used as linkage output ports. 

When the alarm panel is in setting status, use water or metal item to trigger the two inductor feet of this sensor. Then it can be coded with alarm panel.

Company information

1. 18 year's experience in providing intelligent security solutions to global families and stores. 

50+R&D engineers

20+products with patent

50+International qualification certifications

20+ production lines, and 5000m2 production base 

30+ industry honors, and gained the highest technical award

100+ products see well on the international markets to 120+ countries 

- Photos of our factory :
Wired Wireless Water Lever Instrusion Detector Sr-02

       - Glories and certificates ISO9001, FCC,Rohs ,CE  that we got :


2. We cooperate with more than 70 countries' customers ,participated in more than 40 large-scale international exhibitions .

3. We ship by Air Freight or DHL ,UPS ,FEDEX, EMS, TNT .We select the fast & relable way for delivery (Or you can choose the best convenient way ) ,We will pack them tohether and send in one shipment when you order more than 1 item .


If you have any question, please feel free to contact me at any time

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