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1,763 results
These phones promise PBX-style features: intercom, paging, conferencing - without a PBX. How is that possible? A clever way to ...
169,568 views
4 years ago
0:00 introduction 0:27 unboxing 1:18 what is a smart lock 2:12 is a smart lock safe? 3:36 what if your smartphone is out of battery?
31,986 views
1 year ago