General System Setup Recommendation (Alarmsystem in openhab)

Dear all,

I am about to move to a new house and think about the future setup.

Currently I am really happy with OH3 and have integrated a lot of stuff into it (including my ABUS Alarm-System using the http binding. My main “protocol” though is z-wave for switches, lights, rollershutters…

Platform information:
Hardware: NUC7CJYH with 8 GB RAM and 32 GB SSD + zwave: UZB1 Stick
Ubuntu Server 20.04
OH 3.2 stable

Because the “old” ABUS will stay in my current apartment, I currently look for a new one for the house.

  1. The first option is the Ring Alarm system, which is z-wave based.

So for me the key question is, if I should use the Alarm system as a general z-wave hub and request all the states and control them through mqtt (see here: Ring Alarm Binding? - Add-ons / Bindings - openHAB Community)

Or if I just use the Alarm Ring separately and use the UZB stick with the remaining z-wave devices.
The disadvatage of course is, that the range is limited, because the two z-wave networks are not connected.

Any comments on this are greatly appreciated.

(I also think about creating my own “Alarm system” with logic in openhhab, which is fine in general.
But the Ring alarm could then stay in the house if I move on :slight_smile:

EDIT:
The second option is the Abus Smartvest Alarm system which can also be expanded with z-wave)
For this specific system the quesiton is how to integrate this into OH?
I have been able to do this for my old Abus:
Read Alarm System status with JSON - Setup, Configuration and Use / Items & Sitemaps - openHAB Community

However I don’t know if the new Smartvest provides a webinterface (Abus says it’s just wokring with the apps).

So is anyone out there with experience with the Abus Smartvest?

I agree with getting Ring. There’s lot of past discussion about using OH as an alarm system, often with people recommending against it. openHAB is great for home automation, but isn’t robust enough to serve as a proper alarm system. If you’re really concerned about home security, then it’s worth paying for 24/7 monitoring and something built by experts. It might also get you a discount on your home insurance, which a DIY alarm won’t.

Assuming your Z-Wave devices are already attached to your UZB and moving with you, then the path of least resistance is to set them up in the new house, heal the network, and find out if you have range issues. If it all works, there’s no need to move them to a different controller just for the sake of it. Running them through the Ring hub just adds complexity to your system.

If you do have range issues, then you can selectively move devices over to the Ring hub. I just don’t see the value of having MQTT in between OH and devices if you don’t absolutely need it.

Alternatively, you could just use a Z-Wave extender to give you more range. Easiest way to do that is to buy a Z-Wave smart switch and plug it into the wall (even if you don’t plug anything into it).

Keep in mind that Z-Wave has an open-air range of 300ft/100m. That’ll be reduced by walls and appliances, but even if the range is cut down to a third, that’s still a radius of 100ft/33m. So you might be more concerned about that then you need to be.

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Hi Russ,

thank you for your profound feeback! Much appreciated.

Of yourse a 24/7 monitoring is better, but I think an overkill for a living area like ours.
So, price performance is an important factor.
But the effect on the insurance is a valid point and I will look into this.

Regarding the robustness I do not necessarily agree (but taking my programming skills into account it’s possibly true ;-))

The new house has concrete floors, so I assume the z-wave signal will be damped significantly.

I think starting with a separate Alarm system like ring will be a good choice, but I will wait for some other feedback. :slight_smile:
Again, thanks for your input, Russ.

Really, “robustness” in a security system context also includes stuff you simply haven’t thought of as a DIY-er. Professional intruders with magnets on sticks and WiFi jammers, what to do if you want to leave the house while mains power is off, etc. Commercial systems have this kind of thing designed in.

Something is better than nothing, the thing to be careful about is how much faith you put in it.

Thanks - that’s absolutely true

But because we don’t live in the Louvre, I assume that the “regular” burglar does not have many skills beyond using a crowbar and lock picking capabilities :wink:

The mains power is taken care of with a UPS (and the ring alarm has a battery as well).

Basically a DIY security system is always a trade off between costs and performance / security - which is true for a lot of things in life.
If houses in the neighborhood are not protected at all or on a lower level than a DIY system (including presence simulation), the “off-the-shelf” burglar will prefer the other objects, I assume.

@chris
I don’t see the Ring Alarm Keypad in the database.
Is there a chance that this will be added soon or is there a risk, that it’s not usable with the z-wave binding at all?
Thanks in advance

I’m not familiar with the device so I can’t really comment. If you have it, then you can add it to the database as it needs someone with the device to create the entry and I personally do not have this device.

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Thank you - will do as soon as I have one in my hand! :smiley:

regarding the Smartvest (abus):

From Abus:
It’s not possible to control the SmartVest via http / browser, just through the apps.
Because I reverse engineered the previous SecvestIP from Abus I wonder if it’s still possible, because I assume that the apps work with http as well

Any thoughts on this?

Unfortunately the Abus HomeTec Bluetooth smart lock is not smart and cannot be connected to Smartvest Alarm System which is pathetic from my perspective.

I just started looking at an Alarm System. I’ve never needed one since I had roommates and someone was always in the house, including multiple dogs. Now all the roommates have left, and I need to find one, I also need one that will be dog tolerant.

The one issue I don’t get is why everyone seems to want the 24/7 monitoring, personally, from most of the complaints about the systems, it’s usually around the monitoring. I personally would rather just get a notification and then I can pull up cameras and see if anyone is in the house, then call the police. If it’s the dog I can immediately cancel the alarm.

I am thinking Ring might be the best, it does require a subscription, but only minimal. I’m guessing there’s no direct binding, but it does integrate through Alexa, so you might be able to send it commands through that binding.

Welcome to openHAB!

I think a better way of putting it is that monitoring is a necessary evil of a robust security system. If someone’s top priority is safety and security above all else, then they should choose an actual security company regardless of the cost. That gets them a professionally installed system with built-in redundancies and humans who will respond appropriately when the alarms are triggered.

openHAB has none of that, which is why we don’t recommend it as a security system. It’s too easy for the system to fail.

Really though, the monitoring issue comes down to “where are your cameras pointed?” and “who can access them?” That’s a problem for Ring:

In fact, it’s a problem for any videos that are stored in the cloud. Period. We know this, because there have been countless leaks of videos stored in the cloud over the past decade…yet people still put cameras in their bedrooms and take selfies of themselves in the bathroom. This is what we call, “not managing risk”. :wink:

I don’t think a full-on security system is right for everyone, and don’t have one myself. @NCO said it well:

If Ring fits your particular needs, I don’t see anything wrong with it. I just don’t recommend putting cameras in your living area (even before I read the article above).

Actually, someone’s been working on updating the Ring binding.