Sounds like the PSU is overloading. Increase the PSU.
I assume your controlling the PTZ with signals via the coax? Unless you've got it wrong and if so you'll need to run another cable if you've only got a coax and a twin.
Vanilla android has the feature built in for tablets.
What kind of tablet is it?
Is there menu button whilst your in the contacts app?
Usually 3 dots (depending on the OS version)
Dont fit bullets for that very reason as they look cheap and nasty like a DIY install
I fit domes and usually drill a 25mm hole and hide the cables in the wall cavity.
If that's not possible you can get spacers for most domes.
Any reason your fitting bullet cameras?
I've seen some people fit...
There are 2 onboard aux relays with common/NO/NC
Relay 1 is defaulted as fault
Relay 2 is fire
Check with a proper test.
Pyronixs dialers are fairly straighforward. All menu driven.
Try . whilst in engineer mode
199 tick
It should show you the zone and its status. 2k2/6k8 or so many ohms for each zone.
IIRC option 21 is the zone config option.
Haven't don't scannys for a few years
I'd use composite (Rg59 + 4 cores) that way if the wanted to go for HDSDI or a ptz they can have it.
I'd the customer isnt that bothered and are lettinf you spec the kit the likleyhood is they
... They aren't that bothered about what's installed and just want CCTV
DVR with a 3g dongle and remote viewing setup? Or a 4way transmitter ontoDVR in the main house.
Done it before IIRC it was around 80m from the barn to the house
Worked a treat. No dropped signals since it went in except when they forgot trim the huge tree and it blocked the signal.