Shenzhen Chitongda Electronic Co.,Ltd.
Address:Block2, Chitongda Group Technology Park, No.108 of Baoshi WestRoad,Shiyan Street, Bao'an District, Shenzhen, China
Website: chitongda.en.made-in-china.com chitongda.en.made-in-china.com Tel:0755-33977007 ,Mobile:+8615112267762 +8615817395430 |
SR-021 Wired or Wireless Water Lever Instrusion Detector
Installation
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.
Setting
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.
Coding
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.
Specifications
Input Voltage: 12V/300mA
Dry Battery: 12V /23A
Standby Current: <18uA
Alarming Current:<35mA
Wireless Frequency: 433MHz
Transmitting Distance: 90 M
Installation:
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.
Anti Leak water detector is used to detect whether there is water leakage.
Water Buzzer is a 9V battery operated water alarm specifically designed for residential and institutional applications including hospitals, hotels,motels, dormitories, and other multifamily dwellings.
water level indicator protects against water damage anywhere a potential water leak may occur: near a sump pump, refrigerator, dishwasher, washing machine, sink,water heater, toilet and basement. When water is detected, a loud 85 dB alarm sounds lasting up to 100 hours. The 6 foot detachable line cord offers versatility and convenience or placement options. The PW-312 water level indicator is splash and water resistant and is easy to install and maintain.
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