There is not enough model-specific evidence to draw a supported connection. Read the evidence and limits below.
iopool EcO Start + Connect Smart Water Monitor
⚠ Similar names, different products: ⚠ THIS SHELF IS A ROW OF NEAR-IDENTICAL PACK NAMES AND ONE OF THEM WILL NOT WORK IN YOUR POOL. iopool's US storefront sells, on the day this page was built: EcO Start + Connect at $359 (SKU ECO-PREMIUM-US — the one on this page), EcO Start SALT + Connect at $409 (SKU CONNECT-SALT-US), EcO Start - Smart Water Monitor - Duo Pack at $519 (SKU ECO-PREMIUM-US-DUO), and the cOnnect Bluetooth/Wi-Fi Gateway on its own at $59.90 (SKU GATEWAY-V3). The names differ by one word and the compatibility does not overlap: iopool's own compatibility grid on this product marks Salt as ✗ for both spa and swimming pool, so a salt-chlorinated pool needs the SALT pack, not this one. ⊕ Separately, iopool sells replacement sensors for both an EcO V1 and an EcO V2 (SKUs ECO-PROBE / SENSORS-CHL-V2), so the line has at least two hardware generations in the field — but the product page for this pack states no generation at all, which is why we leave the generation blank here rather than guess at it.
Compatibility at a glance
Does it work with your platform?
Choose your platform to see its setup and functions. Your choice carries across product pages.
A connection can work while individual controls or automations remain unconfirmed. Read the connection details ↓
Protocols: BLUETOOTH · WIFI[1][6][9]
Before you buy
What do you need to make it work?
Same position — no Apple Home, HomeKit or Siri claim on either surface, and no Matter claim either, so there is not even a protocol-level route to reason about. The device's own radio is Bluetooth Low Energy and the gateway's is Wi-Fi; neither is described as carrying a HomeKit or Matter stack.[2][7][10]
There is not enough model-specific evidence to draw a supported connection. Read the evidence and limits below.
Same position as Alexa — no Google Home or Google Assistant statement anywhere on either first-party surface read.[2][7][10]
There is not enough model-specific evidence to draw a supported connection. Read the evidence and limits below.
Not established. iopool names NO smart-home platform and no voice assistant on either first-party surface read — the full rendered product page was searched by keyword for Alexa, Google Home, Google Assistant, Apple Home, HomeKit, Siri, SmartThings, Home Assistant, Matter and IFTTT, and every one of them returned zero occurrences. (The word "matter" does appear, in the heading "Why ORP Matters?" — an English word, not the protocol, and checked rather than counted.) That is qualified silence under this catalogue's spec-less-vendor rule: a vendor who publishes no compatibility list has told you nothing, not told you no. Everything this device does today runs through the iopool app. If Alexa matters to you, ask before ordering rather than assuming a pool device with a Wi-Fi gateway speaks it.[2][7][10]
There is not enough model-specific evidence to draw a supported connection. Read the evidence and limits below.
Same position — SmartThings is not named on either first-party surface read.[2][7][10]
There is not enough model-specific evidence to draw a supported connection. Read the evidence and limits below.
Same position — not named by iopool, and we read no Home Assistant documentation covering iopool while building this page. ⊕ Stated as an observation about the shape of the product rather than as evidence about this one: a Bluetooth sensor relayed by a maker-supplied Wi-Fi gateway into that maker's own service, with no published way for other software to read it, is an unpromising shape for a local integration. That is not a finding about iopool, and we do not record it as one.[2][7][10]
One device can provide more than one role. These are setup requirements, not a shopping list of separate purchases.
What could you do with this?
Put its functions to use.
Start with a documented control or event. The selected connection shows what is confirmed for that platform.
We have not established a control or event to illustrate for this product. Check the connection and equipment information above.
Device actions and events have not been established from the documentation.
Device actions and events have not been established from the documentation.
Device actions and events have not been established from the documentation.
Device actions and events have not been established from the documentation.
Device actions and events have not been established from the documentation.
A documented control or event is one part of a setup. It does not by itself establish a complete automation.
The functions, side by side
What can you use, and where?
A platform connection does not confirm every function. Controls and reported events are shown separately from what an automation can use.
- Controls
- Not established from vendor documentation
- Reported events
- Not established from vendor documentation
Individual function comparisons are not available. The control and event summaries above distinguish an unanswered question from a documented absence.
Listed device functions are established from vendor documentation. An ability missing here is unestablished, not necessarily absent.
Connection details and setup sources
| Ecosystem | Support | The catch |
|---|---|---|
| Amazon Alexa | InconclusiveWe researched this and the evidence doesn't settle it — the catch explains why[2][7][10] | Not established. iopool names NO smart-home platform and no voice assistant on either first-party surface read — the full rendered product page was searched by keyword for Alexa, Google Home, Google Assistant, Apple Home, HomeKit, Siri, SmartThings, Home Assistant, Matter and IFTTT, and every one of them returned zero occurrences. (The word "matter" does appear, in the heading "Why ORP Matters?" — an English word, not the protocol, and checked rather than counted.) That is qualified silence under this catalogue's spec-less-vendor rule: a vendor who publishes no compatibility list has told you nothing, not told you no. Everything this device does today runs through the iopool app. If Alexa matters to you, ask before ordering rather than assuming a pool device with a Wi-Fi gateway speaks it. |
| Google Home | InconclusiveWe researched this and the evidence doesn't settle it — the catch explains why[2][7][10] | Same position as Alexa — no Google Home or Google Assistant statement anywhere on either first-party surface read. |
| Apple Home | InconclusiveWe researched this and the evidence doesn't settle it — the catch explains why[2][7][10] | Same position — no Apple Home, HomeKit or Siri claim on either surface, and no Matter claim either, so there is not even a protocol-level route to reason about. The device's own radio is Bluetooth Low Energy and the gateway's is Wi-Fi; neither is described as carrying a HomeKit or Matter stack. |
| SmartThings | InconclusiveWe researched this and the evidence doesn't settle it — the catch explains why[2][7][10] | Same position — SmartThings is not named on either first-party surface read. |
| Home Assistant | InconclusiveWe researched this and the evidence doesn't settle it — the catch explains why[2][7][10] | Same position — not named by iopool, and we read no Home Assistant documentation covering iopool while building this page. ⊕ Stated as an observation about the shape of the product rather than as evidence about this one: a Bluetooth sensor relayed by a maker-supplied Wi-Fi gateway into that maker's own service, with no published way for other software to read it, is an unpromising shape for a local integration. That is not a finding about iopool, and we do not record it as one. |
? Inconclusive means we researched that ecosystem and the evidence doesn’t settle it — the catch says why, and the sources are listed below. It is a statement about the available evidence, never a verdict on the product. A Setup Check researches your exact setup where the official sources don’t answer.
Plans and ongoing costs[1][6][9]
✓ Works without a subscription: Yes.
Vendor account required: Not established — we have not sourced this yet.
iopool denies a subscription outright, twice, in its own words: "No subscription" in the benefits list and "There is no subscription." in answer to its own question "Do I need to pay for any subscription?". The app is described as "Free access to the iopool app". ⭐ We record no subscription on the strength of the maker's EXPLICIT DENIAL rather than on silence — a stronger footing than most products on this shelf get, and the reason it is worth stating plainly. ⊕ What replaces the fee is chemistry: iopool says its recommendations are "designed around our products" and sells the tablets, balancers and test strips alongside the monitor. No plan gates the readings, but the advice is tuned to a catalogue you are being pointed at.
Maintenance and offline use
- Batteries: replaceable battery (iopool sells an EcO V2 Battery Replacement Kit)
- Works without the internet: Not established — we have not sourced this yet. It does not mean the product fails without the internet.
- ⚠ THE ONE MAINTENANCE RULE IOPOOL STATES AS A WARNING, quoted because ignoring it destroys the device: "EcO must remain underwater at all times to prevent sensor damage." ⊕ Battery life is NOT published on this pack's page — no months, no seasons. What is published is that a battery is serviceable: iopool's US catalogue lists an "ECO V2 - Battery Replacement Kit" ($34.95, SKU BATTERY-KIT) and an "EcO V2 - Replacement Sensors + Battery Kit" ($169, SKU SENSORS-BATTERY-KIT-CHL), so the battery and the sensors are both consumable parts with published prices — useful for a buyer costing out year three, and recorded as the SKUs they are rather than as a lifespan iopool never states. ⊕ Test strips are not retired by this device: iopool states they "are still useful for measuring stabilizer levels, water alkalinity, and hardness, as recommended by the app", so the EcO covers three of the six parameters a strip does. The pack ships with 6-in-1 strips and a reference card for exactly that reason.
- Security updates: No security-update support date is on record for this model yet. We haven't yet checked whether iopool publishes one, so this is a gap in our research — not a statement about the manufacturer.
The catch
Two catches, and the first one is about when it arrives: on 2026-09-30 iopool's own page sells this pack as a "PRE-ORDER" and names no delivery date. It has not settled in the last six weeks. In August the same page promised delivery by September-2026, and on 2026-09-18 it showed the pack as "Sold out" with a "Notify me when back in stock" button instead. The EcO line itself is real and shipping (iopool stocks spare sensors for two generations of it); this particular bundle is the part with no date. The second catch is the one that outlasts the first: iopool names not a single smart-home platform anywhere, not Alexa, not Google, not Apple Home, not SmartThings, not Matter. Your pool chemistry lives in the iopool app and nowhere else. ⚠ Two narrower limits worth checking before ordering. Salt pools are OUT: iopool's own compatibility grid marks Salt ✗ for both spa and pool, and there is a separate SALT pack at $409 for that. And without the included cOnnect gateway plugged in, the EcO is a Bluetooth device: iopool states BLE reaches your phone at "approx. 9 m", so remote monitoring is the gateway's job, not the probe's.
Who it's for
A chlorine or bromine pool or hot-tub owner who wants continuous pH, ORP and temperature readings with dosing advice in an app, and who is content for that app to stand alone rather than join the rest of the house. The included gateway is what makes it a remote monitor instead of a walk-to-the-pool one, so it fits someone who wants to check the water from away. Not for a salt pool: iopool sells a different pack for that. Not for anyone who wants pool chemistry beside their lights and locks in a single dashboard, and not for anyone who needs the hardware by a particular date, because the pack is sold as a pre-order with no delivery date.
This opens iopool's own website. We earn nothing from this link.
Sources & method
Numbered sources below back the facts marked with the matching number above. This is a research profile: compiled from manufacturer documentation, certification registries, and published testing — we state facts, not verdicts, and we have not physically tested this unit. How we work →
11 numbered sources· read them in the source's own words
- [1] us.iopool.com, the structured product listing for the EcO Start + Connect pack — Read on the maker's own site, verified 2026-08-22Backs: Product identity, Price, Protocols, Installation, Required hub or bridge, App platforms, Market availability, Service status, Subscription
- [2] us.iopool.com, EcO Start + Connect product page — Read on the maker's own site, verified 2026-08-22Backs: Product identity, Price, Amazon Alexa compatibility, Google Home compatibility, Apple Home compatibility, SmartThings compatibility, Home Assistant compatibility
- [3] us.iopool.com, structured US product listing (plus the cOnnect gateway's own structured product listing for the mains-power statement) — Read on the maker's own site, verified 2026-08-22Backs: Product identity, Power source, Batteries, Research status
- [4] the record's own customer-facing prose fields as they stood before 2026-09-05 (no new external read), verified 2026-09-05
- [5] this record's own lifecycle note as it stood before 2026-09-17 (no new external read): its wording was rewritten so it reads in plain language. No fact, date, source or value changed, and the earlier wording is kept on this record., verified 2026-09-17
- [6] iopool's own US product page for this pack, re-read 2026-09-18. Title 'EcO Start + Connect - Smart Water Monitor'; no SKU shown on the page today. Price: regular price $359.00, sale price $359.00, no crossed-out compare-at figure. ⚠ AVAILABILITY HAS CHANGED: the buy control reads 'Sold out', the page offers 'Notify me when back in stock', and the shipping term now reads 'This is a pre order item. We will ship it when it comes in stock'. The page was read twice with prompts naming the selling plan and the delivery date explicitly, and neither read returned a delivery date — the 'Pre-order: pay in full' plan term 'This item will be delivered by September-2026' and the '$50 off' / 'priority shipping from September' banners recorded on 2026-08-22 are no longer on the page. Warranty reproduces: 'The EcO probe is guaranteed for 2 years from the date of purchase', plus a 30-day money-back guarantee under 'Satisfaction Guaranteed'. Subscription reproduces verbatim: 'There is no subscription', with the app described as available at no cost. Radios reproduce: the bundle includes the 'iopool cOnnect Bluetooth / Wi-Fi Gateway for a 24/7 connectivity' and the probe itself 'uses Bluetooth Low Energy (BLE) technology', reaching a phone at approximately 9 m without the gateway. Setup reproduces: place the device in the water and connect through the iopool app. Compatibility reproduces: chlorine, bromine and active oxygen in both spas and swimming pools, and NOT salt., verified 2026-09-18Backs: Product identity, Price, Market availability, Service status, Subscription, Protocols, Installation, Required hub or bridge, Research status
- [7] The same read of iopool's own US product page, 2026-09-18, searched by keyword for Alexa, Google Home, Google Assistant, Apple Home, HomeKit, Siri, SmartThings, Home Assistant, Matter and IFTTT. Every one of them returns zero occurrences, exactly as on 2026-08-22. iopool names no smart-home platform and no voice assistant anywhere on the page. — Read on the maker's own site, verified 2026-09-18Backs: Amazon Alexa compatibility, Google Home compatibility, Apple Home compatibility, SmartThings compatibility, Home Assistant compatibility
- [8] Looked on 23 September 2026 for another iopool page saying the app runs on both iPhone and Android. That answer comes from iopool's US shop, whose product data asks our reader to stay out, so no fact from that shop is used here. iopool's other sites answered but are not yet on our list of iopool addresses, and an app store listing would confirm only one of the two phones. Eight requests were spent. No page carrying this fact was found, so the answer keeps its earlier source and date., verified 2026-09-23
- [9] iopool's US product page for the EcO Start + Connect pack, read rendered and in full 2026-09-30. Verbatim: 'PRE-ORDER EcO Start + Connect - Smart Water Monitor 84 reviews Regular price $359.00 Shipping calculated at checkout. Quantity: Pre-Order' · 'No subscription Backed by a solid 2-year warranty for added peace of mind.' · 'This Bundle Includes: New EcO Smart Water Monitor; iopool cOnnect Bluetooth / Wi-Fi Gateway for a 24/7 connectivity (incl. in EcO Start and Connect only)' · 'You can freely download our app from Apple Store (IOS) or Play Store (Android).' · 'Salt X X' · 'EcO must remain underwater at all times to prevent sensor damage.' · 'The EcO probe is guaranteed for 2 years from the date of purchase.' · 'There is no subscription.' · 'By default, EcO uses Bluetooth Low Energy (BLE) technology to send data to your smartphone, so you must be near the pool (approx. 9 m).' — Read the original source directly, verified 2026-09-30Backs: Product identity, Price, Market availability, Service status, Subscription, Protocols, Installation, Required hub or bridge, App platforms, Research status
- [10] iopool's US product page for the EcO Start + Connect pack, read in full 2026-09-30 (plain read), searched by keyword for Alexa, Google Home, Google Assistant, Apple Home, HomeKit, Siri, SmartThings, Home Assistant, Matter and IFTTT. The only hits are not platform claims: 'Apple Store (IOS) or Play Store (Android)' in the app paragraph, 'Apple Pay' and 'Google Pay' in the footer's payment methods, and the heading 'Why ORP Matters?'. — Read on the maker's own site, verified 2026-09-30Backs: Amazon Alexa compatibility, Google Home compatibility, Apple Home compatibility, SmartThings compatibility, Home Assistant compatibility
- [11] iopool's US store product listing, read in full 2026-09-30 (28 products). Verbatim for this pack: handle 'eco-start-us', title 'EcO Start + Connect - Smart Water Monitor', product type 'Start Packs', SKU 'ECO-PREMIUM-US', price '359.00' with no compare-at price, marked available. Siblings: 'EcO Start SALT + Connect - Smart Water Monitor' CONNECT-SALT-US '409.00'; 'EcO Start - Smart Water Monitor - Duo Pack' ECO-PREMIUM-US-DUO '519.00'; 'cOnnect - Bluetooth/Wi-Fi Gateway' GATEWAY-V3 '59.90'; 'ECO V2 - Battery Replacement Kit' BATTERY-KIT '34.95'; 'EcO V2 - Replacement Sensors + Battery Kit' SENSORS-BATTERY-KIT-CHL '169.00'; 'US Power Supply - White' US-PLUG '3.50'. Gateway description: 'Just connect your Bluetooth/Wi-Fi gateway to a standard household socket (with power supply not included)'. Battery kit description: 'This battery is exclusively compatible with the EcO V2 probe (screw-cap model).' — Read on the maker's own site, verified 2026-09-30Backs: Product identity, Price, Power source, Batteries
Compatibility and lifecycle information reflects the last-verified date above and can change without notice (firmware updates, cloud-service changes, discontinuations). It is provided as-is, for information — verify with the manufacturer before purchasing. Spot an error? Tell us and we'll fix it. Full terms: Terms of Service.
Check iopool EcO Start + Connect Smart Water Monitor with your setup.
Your platform, exact hub and the functions you need determine the answer. A Setup Check researches how they fit together.