1. Consider the material of IC card intelligent water meter, because the quality of the material will directly affect the operation cost of the enterprise. There have been many cases in which water meter manufacturers choose inferior materials to make water meters for the purpose of increasing the source and throttling, which seriously affects the later use of water meters and even brings greater potential safety problems, threatening the lives of residents. When purchasing a water meter, you must pay attention to the material of the water meter. Household RF IC card water meter materials include nylon, plastic shell, steel casing, all copper, etc. These materials have their advantages and disadvantages. Generally speaking, the cost of all copper water meter is higher, the performance shelf life is also longer.
2. It is particularly important to know whether this IC card intelligent water meter can operate normally under the influence of strong magnetic interference. Strong magnetic interference will cause the user to renew the water charge when brushing the IC card.
