The three phase digital voltage bidirectional electric meter can be selected through software programming to meet the needs of different users. Can choose photoelectric communication or infrared communication, can expand the cover recording function.
The advantages of low cost and power saving, so many people will choose three-phase electric appliances.
Lora wireless prepaid token water meter has long transmission distance, low power consumption, small size, high reliability, convenient system expansion, simple installation and maintenance, and high meter reading success rate.
Instrumentation has a wide range of applications, covering industry, agriculture, transportation, science and technology, environmental protection, national defense, culture, education and health, people's life and other aspects. Due to its special status and great role, it has a huge doubling and pulling effect on the national economy, and has a good market demand and huge development potential.
There are many prepaid keyboard watches on the market, so what are the advantages of our keyboard watches under such competitive pressure.
How should the prepaid water meter be viewed? I believe that many friends are very interested in this issue. I will introduce it to you in detail below.
