








🔥 Elevate your home comfort with smart precision — no compromises, just warmth!
The Eve Thermo is a German-engineered smart radiator valve featuring Bluetooth and Thread connectivity, integrated touchscreen controls, and automatic temperature scheduling. It requires no bridge for setup, supports Apple Home integration, and includes energy-saving features like Open Window Detection and Vacation Mode, all powered by replaceable AA batteries.







| Manufacturer | Eve |
| Part number | 256962 |
| Item Weight | 130 g |
| Product Dimensions | 8.5 x 5.4 x 6.7 cm; 130 g |
| Batteries | 2 AA batteries required. (included) |
| Item model number | 20EBP1701 |
| Size | 1-Pack |
| Colour | White |
| Style | Eve Thermo (Apple Home) |
| Finish | Glossy |
| Material | Plastic Metal |
| Pattern | Single |
| Shape | Rectangular |
| Power source type | Battery Powered, Corded Electric |
| Voltage | 1 Volts |
| Wattage | 4.43 Watt-hours |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Display style | touchscreen |
| Plug profile | Wall Mount |
| Special Features | Programmable |
| Specific uses | Inside |
| Included components | Eve Thermo, 2x AA Replaceable Batteries, Mounting Screw, Adapter Set (Danfoss RA, RAV, RAVL), Quick Start Guide |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
S**E
It works! Well, with an Apple home hub
I like the design and ease of control. Setting up is done with the Eve app, but programme control is done via Apple Home on an iPhone.It's easy to fit in place of a thermostatic head on a radiator valve.I use mine to control the heating period and temperature for my bathroom, which would otherwise be heated every time the boiler fired. (Make sure the boiler has a bypass loop in case of an over-run though)The aim is to save fuel, but also not to overheat the room.
D**N
Absolutely Perfect
I live in a block with communal heating and have two radiators in my flat that are linked (even the plumbers were baffled) so that the valve in the living room also controlled the radiator in the bedroom. Worst of all I couldn’t control the temperature as the heating was either on or off regardless of what setting I applied at the TRV. It was uncomfortably hot at times and I was constantly turning the radiator on and off to regulate. This Eve device has completely solved my issue. It turns the valve on and off to maintain a constant temperature and I now have control that I didn’t think possible with my plumbing set up. The automations through Apple Home are great and so far I’ve been so impressed. I can ask Siri to set a temperature or use the Eve or Home App to do do so and as mentioned I can automate the whole day so as not to even have to think about it. Worth every penny I spent on it and I only needed one.
K**N
Hopefully, this will save some money on heating oil
I live in an old house that uses heating oil, and, with the increase in oil prices, I wanted to try to save money. I bought three of these to help better control the temperatures in three different rooms. I can turn off the heat in the living room in the evening when we go to bed, and in my home office when I'm not working. I don't know how much effect they will have over time, in terms of saving, and whether the amount save will offset the cost of the devices. They are easy to install and control with an iPhone app, and, while it takes a week or so to get the temperatures right, after that it's simple.Update: these are a bit finicky to get the temperatures right, but once you figure out how to adjust the temperature offsets, they work very well. It’s hard to know how much I’m saving, but being able to not heat every room in the house at the same time is certainly saving a bit, given the high cost of heating oil.
F**R
Drop in quality
The media could not be loaded. Really bad drop in quality, I have 11 of those and last 3 are really loud with a grinding noise. All others are working super well. Whatnot happening with the quality…
I**M
Very useful
I bought this to try out and see if it could help lower costs compared to conventional thermostatic valves. It's a lot lower initial cost than most of the competition as you don't need a proprietary control unit wired into your boiler.As well as controlling much better than the conventional units the radiator can be scheduled to warm up at set times according to a schedule you set for that room - different schedules possible for different days of the week.The unit is easily installed, set up and monitored via an Apple app. If you have an apple mini-pod they can form part of an apple home network, allowing settings to be adjusted over the internet or controlled through Siri.I found these devices to be an extremely useful tool for controlling heating costs, I've since bought 4 more and will shortly buy another 4 to complete my radiator set up. Provided they last for a few years I think they will easily pay for themselves in this time of fuel price inflation.
M**S
Great thermostats, but flakey network connection
Got three of these so far, and while being great , high quality standalone units, network and features have much to be desired!Very much an IOS (,or Google) device, requiring the appropriate border router.With Alexa, they are an absolute PITA.They drop off multiple times per day, the border router (Echo in ours) ,and devices they use as a switch to it, have to be restarted at LEAST daily .NONE of the features advertised work with Alexa, as the Eve home app is useless, it just does NOT work with Alexa!So, you can set temp (if it connects), and set a routine (in the unlikely event it connects at the time).Hopefully, once the Alexa compatible Eve app is released, then the other features, tracking etc will be available (if it connects)!
A**X
Works just fine, and saves my utility bills!
A gadget that works. For me I use it stand alone. it replaced a (perfectly good) mechanical thermostatic radiator value [which looked like a Danfoss RAS-C²]. Fitting did not involve turning the water off or anything, just taking the old value off (which took a bit of googling, and was a bit stiff!), then fitting the batteries and fitting the new one (easy), and doing the app (easy). Since then (three months so far) it has worked perfectly. Still on original batteries. It saves heating the living room when no-one is there. I estimate it has already paid for itself by now (three winter/spring months), would pay back faster now with bills going up. Reccomended: I am planning to get addiitonal valves in the autumn (only as I turn the heating off in the summer months!).
S**E
Noisy
Looks nice, fitted easily. Added easily to HomeKit. I already used the Eve app, so it was fine configuring it in that. However it was so noisy! “Valve Protection” screws the valve all the way down and back up, and that’s a really noisy process. It’s supposed to happen once every 3 weeks, mine was happening multiple times a day. In the end I’ve returned it as that’s just too noisy in a bedroom. Another review mentioned it doesn’t work in HomeAssistant, it does, you just have to remove it from HomeKit first and then it pops up in HomeAssistant.
Trustpilot
3 days ago
2 months ago