Hi
I have installed an Ajax home security system including a hub which connects to our Internet hub, and my wife and myself each have the Ajax app installed on our phones.
A feature of this system is notification by a loud emergency siren sound from the phone via the Ajax app if a detector is...
I have 2 wires siren I would like to add to VTH2421FW.
I did the following wiring:
COM ➡️ DC +12V
NO ➡️ Siren
DC -12V ➡️ Siren
However, if door is open for certain time, internal beep on VTH is triggered and siren is not working.
Any advice if this setup is correct? Is it possible to allow...
Does anyone know if it is possible to manually trigger an alarm/siren that is connected to a dahua camera via their mobile app? I do not want to setup the alarm to automatically be triggered when detecting motion as to avoid a very loud false alarms! As soon as I get the email alert...
Hi,
I have 2 x Ezvis wifi cameras conected to an ezviz nvr via lan, my problem is where in the earth do you turn on the siren and strobe light please, as the manual is useless and I cannot find any information anywhere on how to do this?
Hi all, after discussing the pros and cons of "smart cameras" such as the Nest Cam IQ and Ring Stick Up Cam with friends recently, I had a thought I wanted to get advice on from this forum. I'm sure people will question their performance compared to the cameras often discussed on here but what...
I want to trigger a sound file to play on a speaker like "hey get out of here" or siren or a strobe, or all three.
How can I trigger all these? Most use 12v, so I need a relay and something to trigger the relay based on motion detection from a camera connected to BI.
What is the best way to...