Features of controller:

1. Light white translucent shell, smooth appearance design, full of fashion.

2. Fully waterproof design, double layer design of keys and upper and lower shell joints, and waterproof silicone seals.

3. This product is a 4G networking device, which can exchange data with the background server in real time online, scan the QR code on the device, click Start to use water, and immediately water out. Click End on the mobile phone or press the checkout button on the device to check out water. Or swiping the card for water outlet mode: insert the card for water outlet, and remove the card to stop water immediately.

4. Wireless networking is adopted, and cards are issued in the background to support air recharging and card consumption records inquiry.

5. The accumulated data can be extracted by using wireless connection data flow, without complex networking and reducing the construction amount.

6. It is easier for users to recharge. You can pay via WeChat and directly recharge to the user's account to avoid the trouble of transfer.

7. Users who have lost their cards can report the loss in real time with one key on their mobile phones, avoiding capital loss, without manual operations such as offline recharge and loss reporting.

8. It has the function of air recharging. The parents of students can bind the student's card through WeChat applet and recharge it to the student card in real time. It provides users with online recharge, consumption, fault repair, self-service card binding functions, and binding and recharging of any IC card.

9. The fund is safe. It supports T+1 real-time payment. The consumption amount is transferred to the customer's WeChat merchant collection account in real time. WeChat transfers automatically without manual operation to ensure fund security.

10. The system background sets the water control rate remotely to achieve high efficiency and accuracy.

11. The professional platform management system can remotely view the student consumption data, whether using cards or mobile phones can count the consumption data, abnormal consumption warning function, and timely find and repair problems.

Product highlights:

1. Special waterproof design is adopted to adapt to humid environment.

2. Realize automatic control and charging, bind cards and electronic accounts, and automatically deduct fees in real time offline by swiping cards and electronic accounts.

3. Charge and deduct according to the items selected by the actual students.

4. The wireless management is convenient and accurate, which improves the management efficiency and level.

5. The project management function realizes the unified platform management of multiple projects.

6. Data statistics and analysis, including functions such as daily average consumption, water consumption, consumption frequency, consumption amount of each device, data statistics and analysis, supports export and printing.

7. After sales service: the platform automatically receives user's fault report and equipment automatic alarm information, and the platform automatically sends the after-sales information to the after-sales personnel's mobile phone for accurate after-sales service.

System composition:

Hardware: l Smart phone (IOS/Android) l Remote intelligent water control l Cloud server (Alibaba Cloud) l Card issuing and recharging machine

Software part: l Campus WeChat applet (I) Real time networking: complete data transmission task through 4G wireless networking Components are as follows: l 4G wireless l Data traffic

Product parameters:

Model: QYT-K9

Maximum recording amount: 80 million yuan

Display; 5-bit LCD display

Working voltage: DC12V, power consumption less than 3W

Operating temperature: 0 ° - 90 °

Communication mode: GPRS (4G)

Volume: 157 * 95 * 101

Weight: 750G

Billing mode: traffic metering

Billing accuracy 0.01 points

Communication time<1s