Views: 0 Author: Site Editor Publish Time: 2021-01-28 Origin: Site
The prepaid intelligent water meter with radio frequency card is a highly intelligent instrument with advanced microcomputer control technology as the core and non-contact smart card technology as the information transmission medium. The instrument is based on the rotor type water meter. A new type of low power consumption, large torque output of no pressure loss motor control valve, microcomputer controller and radio frequency card operation module is installed.
1. The use of radio frequency card, without any exposed electrode, moisture-proof performance is good, easy to use.
2. The user card is encrypted with two keys, one card and one secret.
3. It has the function of one card and one table, or one card and many tables.
4.When the remaining water is insufficient, prompt the user to buy water in time.
5. When the battery voltage is too low, prompt the user to replace the battery.
6. It has data readback function. When the user holds the card to purchase water in the management center, he can read back the accumulative water consumption, battery status, interference times and so on in the table corresponding to the card to the management center.
7. Starting flow is small, high precision.
8 Display function: for the purchase of water, remaining water, cumulative water consumption and other parameters can be effectively displayed on the LCD screen, the user can view the remaining water and cumulative water consumption information in the table through the user card.
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