1, setting, security, unknown source, tick.
2. The downloaded software installation package may be incomplete. Please download and reinstall.
3. The version of the installed software may be lower than the existing version, or it may be caused by software compatibility problems. Please change to another version or download and install other software again.
4. The software format supported by Android phone is APK, so you can download the software in other ways.
Shenzhen Zhongke Yunkong Smart Security Technology Co., Ltd. was established on 2019 065438+1October 25th. Technology development, technology transfer, technical consultation and technical services for big data products and Internet of Things technologies; Research and development of multi-line area controller, bus fire alarm controller and fire detector; Investment in specific industrial projects should be declared separately.