Ultrasonic water flowmeter realizes non-contact measurement of liquid flow.
It has the characteristics of small size, convenient carrying and accurate measurement.
Ultrasonic Water Meter,Electromagnetic Water Meter,Digital Ultrasonic Water Meter,Ultrasonic Pipeline Flow Meter Kaifeng Chuangxin Measurement & Control Instrument Co., Ltd. , https://www.kfcxflowmeter.com
Installation process 1 Modify the TV's DNS or router's DNS → 2 into the application store → 3 recommended to find the sofa housekeeper → 4 installation is successful
Steps: After modifying the DNS of the TV or the DNS of the router, visit the official own application store to install the sofa butler.
1. In the settings page, enter the network settings 
2. Select the IP settings in the WiFi network settings. 
3. Check Use static IP, change the DNS1 address to 180.150.178.32, click OK 
4. After the IP configuration is completed, enter the App Store and you will find the big picture recommend the sofa butler. (Maybe you need to open "App Store" to try several times) 
5. Click on the free download and run the sofa butler when the download is complete. 
Note for installing butler:
If you use the sofa butler to download the application, it stays in the installation state, or you are prompted to "Prohibit the installation of unknown sources."
Please turn on the automatic installation in “Settings†of the sofa butler kit, or try to plug in an external SD card and try again.
After installing successfully enter my application - find - sofa manager 
If the installation fails, restart the device and try again by following the steps (may be useful). Still have questions please add the following sofa butler official QQ group.
Download the TV application and recommend the best application market sofa butler on Smart TV. Watch videos on smart TVs and recommend using pudding videos. Fun smart TV (and box), exciting content in the sofa forum.
It is widely used in tap water, heating, water conservancy, metallurgy, chemical, machinery, energy and other industries. It can be used for production inspection, flow verification, temporary inspection, flow inspection, water balance debugging, heat network balance debugging, and energy saving monitoring.
How TCL TV LE50D69 Installs Third-Party Software, Watching Live Videos, Playing Video Game Tutorials Through Official App Store
TCL TV LE50D69 installs the sofa butler through the official application store. This tutorial is applicable to similar models such as TCL TV LE50D69.
Enter the main interface of the network settings
Select WiFi network settings, wired users can choose wired network settings
Take the WiFi network setup as an example, turn to the bottom, select IP settings
Take the WiFi network setup as an example, turn to the bottom, select IP settings
Note: If the TV is a plug-in cable, use the wired network can choose "wired network settings", also modify the DNS address to 180.150.178.32, click OK
Back to the main application category, open the application store
The first picture recommendation is the sofa butler, click to enter
Click on the left side of the free download to install the sofa butler
Congratulations on your successful installation of a sofa butler!
TCL TV LE50D69 other installation methods: http://