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wired input 1 of the nvr (wired n/o or n/c) can be used to disarm and arm the nvr. so in theory when disarmed, the nvr won't send emails. when nvr armed, it will send emails. there is a alarm bell icon that shows next to the clock on the vga/hdmi output of the nvr. when red, the nvr is...

Thanks for your input. Yes I am using external alarm (elk m1) so when i leave home and set my house alarm, it will control the input to the nvr.

Hi guys. I have nvr5216-16p-k4s2e with v4.002.1cka000.0.r. I have struggled with ivs and alarm and email. Things like the wired alarm-in channel 1 for "disarming"? i'm getting inconsistent results and get flooded with emails. I think i just don't grasp the way motion detection/alarm/ivs/email...