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Rank 2
July 16, 2025
Solved

What is the BENEFIT to the customer in getting a smart meter?

  • July 16, 2025
  • 67 replies
  • 936 views

Once the novelty of watching the remote display has worn off (And it doesnt like to be to far from the meter!) You start to wonder WHO did this benefit?

The ONE benefit I thought i would get was accurate Direct debit amount settings! NO, you still get the OTT increases and over payments with an automated FORECAST that never reflects actual bills and seasons.

Plus… I couldnt have the Gas Smart meter which is WHY i wanted one in the first place since the Gas meter is in such an awkward place to read….. all down to DISTANCE that even my bluetooth keyboard and headphones could easily cover?! 

I also had to waste my time and the Engineers a SECOND time as I was told OVO used the new RELAY transmitter to bridge the gap so i COULD have the Gas smart meter when HE told me no such relay is used by OVO?

So, the only benefit was for the Utility companies to do away with actual meter readers!?

Best answer by Emmanuelle_OVO

Hey ​@fznuk,

Welcome to the OVO Online Community 🙂

I can see our community members have already given some helpful advice here, just wanted to add the following:
 

 

 

67 replies

Nukecad
Super User
Super User
July 16, 2025

There can be interference with other IoT devices using 2.4 gHz, but not usually with your routers 2.4 ghz wifi in general.

That’s because the Zigbe signal is weaker that a routers wifi signal, think more bluetooth strength.
When there is such interference it usually settles down as devices adjust which channels they are on, although sometimes you may need to intervene manually.
If you have a lot of IoT devices, and some are older, then the chances of interference happening get greater but still they usually sort themselves out.

You may find this thread of general interest regarding smart metering, among the other stuff there’s a section on wifi/Zigbee, interference, and channels.
 

 

Your setup doesn’t sound too unusual and I would expect a SMETS2 gas smart meter could be fitted at those ranges without the need for Alt Han, but as I say Alt Han may now be possible where it wasn’t before.
No promisses but if you try again for a gas smart meter there may be no problem connecting it this time.

My own first go at a replacement gas meter wouldn’t communicate with the coms. hub on top of the elctricity meter (only 2.5 metres and a breezeblock wall between them), the second go a number of months later was no problem and it’s been working perfectly since it was fitted.
The technology is getting better all the time.

Regarding the bumf put out about smart meters I think most people would agree that it’s over the top marketing, and like a lot of marketing it tends to be exaggerated.

Being honest it isn’t realy needed now other than as propaganda.
The fact is that smart meters are all that are manufactured these days, so when your current meter certification expires it will be replaced with a smart meter because there is nothing else.
Assuming that meters are replaced when they should be (by law meters are only certified for a set period and should then be replaced) then it should only be another few years until everyone has a smart meter anyway.

Whether that smart meter can sucessfully communicate with the Data Centre or not may be another question, there are always local factors that can block radio signals.
IHDs in blocks of flats is another ongoing issue that Alt Han co. are constantly working to improve. It doesn’t affect the meter sending data to the DCC, but the customer can be out of range for an IHD unless Alt Han is fitted.

However we are not far off the time when everyone will have smart meters, even if you still have to read it yourself and send the readings in.

I said, Hey - Watts going on.
Rank 6
July 16, 2025

Biggest mistake the supplier industry made was calling the new meters 'smart meters', had they just installed new generation meters with a comms unit attached much of the conspiracy theory paranoia could have been avoided.

Peter E
Super User
Super User
July 16, 2025

@fznuk 

As an additional note gas meters cannot transmit their signal as far as a device that is powered from the mains or a rechargeable battery. A gas meter has a sealed-in primary cell battery that has to last 10+ years. It is not connected to the mains (nothing short of a disaster waiting to happen) and it’s not rechargeable. Consequently the transmitter output is very weak and cannot travel either over long distances or through intervening walls. The gas meter will probably hear every command from the smart meter and it will reply but the smart meter won’t hear it if it’s too far away or the environment is electrically noisy.

 

Peter

Reducing my yearly fossil fuel usage with an EV (-900 litres petrol), A2AHP (-8,700 kWh gas) and Timed Immersion heater (-1,500 kWh gas)
fznukAuthor
Rank 2
July 16, 2025

Doing a little more research regarding the smart meter I need for the gas. Its a shame that the electric meter COMS unit cant be the item thats remote and needing just a power connection since then you would be able to site that in between the two SMETS2 meters? But I think the Coms unit NEEDS to be hard wired to the electric meter with a ribbon?

Zig‑Bee devices on 2.4 GHz are capped at +10 dBm (10 mW) transmit power. Most smart‑meter HAN modules actually run at around +8 dBm to strike the balance between range and battery drain, giving a link budget adequate for a few metres through normal walls.

So, i will need a Alt HAN device - bit like a powerline extender BUT in my case and that im 1 floor up from the meter might still be too far from the gas meter at 4.6M to the nearest socket?

 

Peter E
Super User
Super User
July 16, 2025

@fznuk 

When you talk about costs are you talking are you talking about the basic cost of electricity? If so SMART meters have very little to do with this althought the cost of these is shared by everyone whether you have a SMART meter or not. The main reason why electricity prices are high is mainly due to the Net Zero policies pursued by successive UK governments. Some people claim it’s the cost of gas but the whole of Europe pay similar gas prices to us and don’t have electricity prices as high as ours.

 

 

https://watt-logic.com/2025/05/19/new-report-the-true-affordability-of-net-zero/

 

Peter

 

 

Reducing my yearly fossil fuel usage with an EV (-900 litres petrol), A2AHP (-8,700 kWh gas) and Timed Immersion heater (-1,500 kWh gas)
fznukAuthor
Rank 2
July 16, 2025

There can be interference with other IoT devices using 2.4 gHz, but not usually with your routers 2.4 ghz wifi in general.

That’s because the Zigbe signal is weaker that a routers wifi signal, think more bluetooth strength.
When there is such interference it usually settles down as devices adjust which channels they are on, although sometimes you may need to intervene manually.
If you have a lot of IoT devices, and some are older, then the chances of interference happening get greater but still they usually sort themselves out.

You may find this thread of general interest regarding smart metering, among the other stuff there’s a section on wifi/Zigbee, interference, and channels.
 

 

Your setup doesn’t sound too unusual and I would expect a SMETS2 gas smart meter could be fitted at those ranges without the need for Alt Han, but as I say Alt Han may now be possible where it wasn’t before.
No promisses but if you try again for a gas smart meter there may be no problem connecting it this time.

My own first go at a replacement gas meter wouldn’t communicate with the coms. hub on top of the elctricity meter (only 2.5 metres and a breezeblock wall between them), the second go a number of months later was no problem and it’s been working perfectly since it was fitted.
The technology is getting better all the time.

Regarding the bumf put out about smart meters I think most people would agree that it’s over the top marketing, and like a lot of marketing it tends to be exaggerated.

Being honest it isn’t realy needed now other than as propaganda.
The fact is that smart meters are all that are manufactured these days, so when your current meter certification expires it will be replaced with a smart meter because there is nothing else.
Assuming that meters are replaced when they should be (by law meters are only certified for a set period and should then be replaced) then it should only be another few years until everyone has a smart meter anyway.

Whether that smart meter can sucessfully communicate with the Data Centre or not may be another question, there are always local factors that can block radio signals.
IHDs in blocks of flats is another ongoing issue that Alt Han co. are constantly working to improve. It doesn’t affect the meter sending data to the DCC, but the customer can be out of range for an IHD unless Alt Han is fitted.

However we are not far of the time when everyone will have smart meters, even if you still have to read it yourself and send the readings in.

I read that the Trio2 remote viewer i have uses the same 2.5Ghz and that if i place that in line with the window (6.5M) away it just about connects but an inch further it loses connection, my gas meter is another 4.5M down below that windows.

As im on the 1st floor and the Alt HAN device uses the powerline, it will still be nearly 5M away?

My place is poor even for wifi which is why i fitted MESH with LAN backhaul.

I just dont want another wasted engineer visit.

 

fznukAuthor
Rank 2
July 16, 2025

@fznuk 

When you talk about costs are you talking are you talking about the basic cost of electricity? If so SMART meters have very little to do with this althought the cost of these is shared by everyone whether you have a SMART meter or not. The main reason why electricity prices are high is mainly due to the Net Zero policies pursued by successive UK governments. Some people claim it’s the cost of gas but the whole of Europe pay similar gas prices to us and don’t have electricity prices as high as ours.

 

 

https://watt-logic.com/2025/05/19/new-report-the-true-affordability-of-net-zero/

 

Peter

 

 

Yes. and I think due to all the crazy so called green ideas are pushing up the prices……. even the COST of rolling out the smart meters that already have proven to need replacing to get to SMETS2…. then there will be a better model again to replace that….. all costings added to the bills!

all this while a 40 year old analogue meter was quite happy and would still be running :( 

 

fznukAuthor
Rank 2
July 16, 2025

@fznuk 

As an additional note gas meters cannot transmit their signal as far as a device that is powered from the mains or a rechargeable battery. A gas meter has a sealed-in primary cell battery that has to last 10+ years. It is not connected to the mains (nothing short of a disaster waiting to happen) and it’s not rechargeable. Consequently the transmitter output is very weak and cannot travel either over long distances or through intervening walls. The gas meter will probably hear every command from the smart meter and it will reply but the smart meter won’t hear it if it’s too far away or the environment is electrically noisy.

 

Peter

Hi Peter, Sorry, im missing a lot of replies as a few have come in while im trying to also gather my own info on it all - i will combine all your replies and have a good read and compare with my finding :) Thank you for taking the time to reply :)

Firedog
Super User
Super User
July 16, 2025

I think the Coms unit NEEDS to be hard wired to the electric meter with a ribbon?
  

The usual arrangement uses the intimate interface, fixing the Communications Hub (CH) to the top of the electricity meter. In some cases, the CH may be displaced by up to 1.5m and connected to the meter via a flying lead. As far as I’ve been able to work out, the CH receives its data from meters via Zigbee. All that passes over the intimate connection or the flying lead is a 12V DC power supply, but there are also a couple of control signals. I don’t know if anyone’s put this to the test, but it would involve breaking at least one tamper seal to change the power supply.

 

Noel | I have no official status; I'm just a volunteer who comes here to help other customers. My gear: Aclara SGM 1416-B Electricity-only E7 meter; Chameleon IHD3-PPMID-AAA | It may look as if I know what I’m talking about, but don’t let that fool you. |
fznukAuthor
Rank 2
July 16, 2025

I think the Coms unit NEEDS to be hard wired to the electric meter with a ribbon?
  

The usual arrangement uses the intimate interface, fixing the Communications Hub (CH) to the top of the electricity meter. In some cases, the CH may be displaced by up to 1.5m and connected to the meter via a flying lead. As far as I’ve been able to work out, the CH receives its data from meters via Zigbee. All that passes over the intimate connection or the flying lead is a 12V DC power supply, but there are also a couple of control signals. I don’t know if anyone’s put this to the test, but it would involve breaking at least one tamper seal to change the power supply.

 

Yes, the coms unit is attached to the top of the meter like its part of it and wondered if it could be remote but as you said...tamper proof and security might be why.

I got Chat to collate all the information it could find on the LANDIIS GYR+ E470 meter I have and the additional SKU1 Cellular coms unit (Toshiba)  So i could study it a bit more.