| Prod Model: |
WF-902 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Signal Transmission: |
RF Remote Control |
| Application: |
Automatic Doors |
| Type: |
GSM |
Product Description
WF-902 GSM Unit for Water level monitor and alarm System
Features:Compatible with worldwide GSM mobile SMS Protocal;
Can config to use the SMS or phone calling alarm information notice to the management person
Accepts normally Open, Normally Closed or Changeover Float switches
Four water leavel detection
Auto-resend the alarm message or phone calling with a pre-set timer to avoid the mistake of the management person
Alarm infomation text for different level can be pre-set by the user
Optional Remote Monitor/Control unit to instantly view state of Tank and Pump and manual override of pump.
Water proof installation box design and easy input unit can monitor water flow and stop pump to prevent it running dry in event of low water level at supply.
The system has been design for low power consumption (making it suitable to be powered by a small solar panel at remote locations). Both the wireless Pump Unit and the remote Wireless Tank unit have Four switch type water level switch inputs, one alarm sensor input and two relay outputs available.
If you have any interest in our GSM management Unit, please contact us with our online skype service: Wafer-service
System Map:
When Water Level is at Very low, Low, High and Highest ( four water level )then will send the Alarm message to Management Person or phone calling the management person. (you can preset to enable every position alarm function)
When Water level is lower than Lowest position, then will start the Relay1 ( Can be used to drive the water pump);
When Water level is higher than Highest position, then will start the Relay2 ( Can be used for the alarm speeker or alarm lamp);
When System alarm happens, that will Send the Alarm message to the Management Person;
When water level back to the normal postion, it will also send the alarm message.
System can be installed easily and automatic system adjust.
Every position alarm function can be enabled or disabled.
Mobile phone software for android system:
Optional water float switch ( water tank side mounting)
Shanghai Wafer Microelectronics Co., Ltd. was built up in 2006. We are acknowledged as the leader in the development, manufacturing and distribution of sensor series for automatic doors and coin acceptors for vending machines in our local market. We also get a constant increase in the world market.
For automatic door application, Wafer manufactures automatic door sensors, automatic door safety beam sensors, infrared and microwave contactless sensor switches, active and passive infrared control systems, automatic door spare parts, vehicle loop detectors, program switch series and automatic door hopping code remote control systems.
For vending machine application, Wafer manufactures multi-coin coin acceptors, comparable type electronics coin acceptors, USB kiosk control boards, coin operated timer control boxes, GSM vending machine management units, and single type coin acceptors.
For GSM application, Wafer manufactures GSM vending machine management units, GSM-KEY automatic door or gate remote controllers, GSM water pump automatic control systems, GSM monitoring units, and GSM game machine monitoring units.
Wafer provides the customers with the best products and system solutions for automatic doors and vending machines. Wafer has built two reliable systems, including automatic door sensor system and GSM management system. We hope to have a wide cooperation with companies all over the world. We will provide you with our best products and best service.
Now, our clientsare from not only Mainland China but also other countries and regions, including Singapore, Europe, Taiwan Area, South Korea, India, Malaysia, Australia and South Africa.
Wafer has also used sensor technology expertise to expand markets, such as vehicle detective system, safety alarm system, transportation and industrial application system.
Wafer uses the best software technology and hi-tech electrical system design for the management of vending machines.
With our excellent staff, advanced and efficient test equipment, perfect sales network, and strict QA systems, we have all reasons to be confident on products and our service. We have all reasons to make our customers be confident on us as well. Let's enter a brighter future with you together.
