LeTV U4 How To Watch CCTV TV Live Super Tutorial

December 20, 2016 Happy Open! Symbiosis! The new product conference was successfully held and many of my friends’ long-awaited music box U4 was finally launched on the mainland.


It is understood that this has a 64-bit 4-core processor, 2GB of operating memory +8GB flash memory, EUI5.8 smart operating system based on a large-screen interactive experience, H.265 4K video hard solution, Dolby and DTS, 10.8 mm ultra-thin The top of the fuselage equipped with intelligent set-top boxes, domestic bare metal prices for only 299 yuan. In addition, there are members of the version (including six months of super film and television members) 399 yuan, and LeTV box U4 Pro ecological version (2+16GB storage / Bluetooth voice remote control / with one year of super film and television members), priced at 499 yuan.

This box is very simple if you want to watch live broadcasts. You only need to install some third-party live streaming software. Now I will use the sofa butler I am using as an example to teach you how to install third-party software on LeTV U4.

【installation steps】
1. Baidu search for "sofa manager" into the sofa network, download the sofa butler package; or directly click the link (http://app.shafa.com/shafa.apk) to download the sofa butler package.


Copy the downloaded apk installation package to the U disk.

2. Change the suffix name .apk to uppercase .APK. (Example: com.shafa.market_4.4.2.apk needs to be changed to uppercase com.shafa.market_4.4.2.APK)

Note: If you do not change the suffix name to uppercase, LeTV will not recognize the apk installation package.


3. Insert the U disk into the Levision box, the system will automatically prompt the external device to access, select all;


4, in the external storage 1, find the APK file, click on the file according to the prompts to install, wait a moment, the installation is complete.



After the installation is completed, you can install all kinds of live broadcast software on the sofa butler client, such as live micro-broadcast, HDP live, etc., you can watch live TV.
CCTV Live

Live TV


Electronic Lock Motor

Electronic Lock Motor product introduction:

Electronic Lock Motor, also known as Intelligent lock motor, Belong to small reducer series, the main structure composed of drive motor (motor) with a reduction gear box, composed of a shaft connection, form integrated motor reducer; Drive motor is purchasing product, reduction gear box is customized according to the project product demand, the maximum power under 10 w, maximum voltage up to 12 v, below 25 mm diameter size.


Functions: it is widely used in various intelligent locks, such as Shared bicycle lock, fingerprint lock, glass lock, safe lock, hotel lock, family lock, inductive smart lock, etc


Features:China Electronic Lock Motor is based on micro precision reducer development, small intelligent micro precision reducer can do 10 mm in diameter, is widely used in safe, locks, smart locks, sensor intelligent lock;

This kind of motor has the characteristics of low noise, low energy consumption, small volume, light quality, high precision, large torque and durability

Method of use: the best stable in horizontal plane, installed on the China Electronic Lock Motor output shaft parts, cannot use a hammer to knock, knock prone to press into the dc Electronic Lock Motor drive, may cause damage to internal components, and cannot be used in the case of blocked.

Lock motor

Operating temperature range:

Electronic Lock Motor should be used at a temperature of -10~60℃.

The figures stated in the catalog specifications are based on use at ordinary room temperature catalog specifications re based on use at ordinary room temperature (approximately20~25℃.

If a electronic Lock Motor is used outside the prescribed temperature range,the grease on the gearhead area will become unable to function normally and the motor will become unable to start.Depending on the temperature conditions ,it may be possible to deal with them by changing the grease of the motor's parts.Please feel free to consult with us about this.


Storage temperature range:

China Electronic Lock Motor should be stored ta a temperature of -15~65℃.

In case of storage outside this range,the grease on the gearhead area will become unable to function normally and the motor will become unable to start.


Service life:

The longevity of Electronic Lock Motor is greatly affected by the load conditions , the mode of operation,the environment of use ,etc.Therefore,it is necessary to check the conditions under which the product will actually be used .The following conditions will have a negative effect on longevity.Please consult with us should any of them apply.



●Use with a load that exceeds the rated torque

●Frequent starting

●Momentary reversals of turning direction

●Impact loads

●Long-term continuous operation

●Forced turning using the output shaft

●Use in which the permitted overhang load or the permitted thrust load is exceeded

●A pulse drive ,e.g.,a short break,counter electromotive force,PWM control

●Use of a voltage that is nonstandard as regards the rated voltage

●Use outside the prescribed temperature or relative-humidity range,or in a special environment.

●Please consult with us about these or any other conditions of use that may apply,so that we can be sure that you select the most appropriate model.


when it come to volume production,we're a major player as well .each month,we rurn out 600000 units,all of which are compliant with the rohs directive.Have any questions or special needed, please contact us, we have the engineer group and best sales department to service to you

Looking forward to your inquiry. Welcome to our factory.

Lock motor

Electronic Lock Motor,Motor For Electronic Lock,Electronic Lock Dc Motor,Electronic Lock High Speed Motor

Shenzhen Shunchang Motor Co., LTD. , https://www.scgearmotor.com