This video shows you how to use a phone call to remote control the KR - W181 Alarm system panel. You just need a sim card and make sure it has a signal. That you can remote control it just like making a phone call to your friends.
If you have any questions, you can leave a message in the comment area, we will reply to you after we see it.
Our Alibaba store: [ Ссылка ]
Our webshop store: [ Ссылка ]
Ещё видео!