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Integration Ideas / Re: Bluetooth Auto Connect For Triggering Events Is It Possible?
« on: September 01, 2015, 05:23:19 AM »
WiFi ping I suspect is not what you are after as most phones/tablets shutdown WiFi when sleeping to save on battery.
I have a BT setup working with my HA system to detect my (and my wife's) occupancy and it works well, however there are a couple of consideration points...
Most BT apps won't allow triggering based on multiple BT sources (i.e Watch AND Phone)
Most BT apps just detect the Connection attempt (but do not allow the full handshake) as you may not want to actually paid with a PC (and suddenly have all your calls routed though it)
Add some logic to the detection as BT has limited range and can drop out and reconnect when moving round the house (you don't want doors unlocking)
BT is not ultra secure and can be sniffed so care must be taken as to what it will be used to trigger
Vangelis
I have a BT setup working with my HA system to detect my (and my wife's) occupancy and it works well, however there are a couple of consideration points...
Most BT apps won't allow triggering based on multiple BT sources (i.e Watch AND Phone)
Most BT apps just detect the Connection attempt (but do not allow the full handshake) as you may not want to actually paid with a PC (and suddenly have all your calls routed though it)
Add some logic to the detection as BT has limited range and can drop out and reconnect when moving round the house (you don't want doors unlocking)
BT is not ultra secure and can be sniffed so care must be taken as to what it will be used to trigger
Vangelis