The following hardware devices are used:
Liquid level sensor
A gprs0404a is placed at the end of the high-level water tank to collect the data of the liquid level sensor and obtain the real-time liquid level data,
A gprs0404a is installed at the end of the low-level pump house to receive the alarm state and control the start and stop of the water pump.
The scheme has the following advantages:
1. There is no need for trenching and wiring, which is easy to install and use;
2. Real time, 4G network communication is adopted, and the transmission speed is fast. From detecting the liquid level state to automatically controlling the start and stop of the water pump, it does not exceed 2S;
3. Industrial grade products, the products have been certified by 3C, CE and ISO9001 system;
4. Perfect after-sales technology, three-year warranty and 24-hour technical support service;
Technical support for long distance water pump water supply solution of high-level reservoir
5. Low price, one-time purchase of products, no server, only GPRS traffic fee, no more than 100 yuan per year.
6. Powerful function. When the high water level pool reaches the trigger threshold, it automatically controls the water pump and reminds the administrator of the real-time height of the water level through mobile wechat and app push.
7. Expandable. When the pool is added, the expansion can be completed only by adding a single device, which is simple, convenient and low cost.
Code scanning experience
Now open the mobile phone code scanning installation to experience: