Product Library / Sensors & Detectors
Research profile · last verified 2026-08-08Aqara Presence Sensor FP2
Exactly which product this is[2][6]
- Model number
- DTC-US-SN-PSFP2
- Generation
- Not established
- Region this page covers
- Not established
- Also sold or listed as
- Not established
“Not established” means we have not sourced that detail yet — not that the product has no model number, generation or regional variant. We publish the gap rather than filling it.
Compatibility
| Ecosystem | Support | The catch |
|---|---|---|
| Amazon Alexa | PartialPartial support — see the catch[15] | Officially supported (cloud-linked via Aqara). Aqara's compatibility matrix shows multi-zone presence but not the light sensor for Alexa. |
| Google Home | PartialPartial support — see the catch[15] | Officially supported (cloud-linked via Aqara). Multi-zone presence exposed; light sensor not shown as supported for Google Home. |
| Apple Home | WorksWorks with this ecosystem[15][19] | Native HomeKit over WiFi, local — exposed as multiple sensors (each zone plus light sensor). Zone layout must still be configured in the Aqara app first. |
| SmartThings | InconclusiveWe researched this and the evidence doesn't settle it — the catch explains why[5] | Not listed on Aqara's official FP2 spec or product pages. Community reports describe a working cloud-to-cloud link, but no official Aqara compatibility statement was found — treated as unverified. |
| Home Assistant | WorksWorks with this ecosystem[15] | Aqara's own product page documents adding the FP2 via Home Assistant's HomeKit Controller integration — local, well-established, exposes zones and light sensor; zone configuration still lives in the Aqara app. |
? 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.
What it can do[10]
You can tell it to
Not established — we could not confirm this from vendor documentation
It reports
- Presence detected
- Illuminance reading
Whether each platform's automations and routines can use it — not just whether its app shows it.
| What it does | Apple Home | Google Home | Alexa | Home Assistant |
|---|---|---|---|---|
| Presence detected | ✓ routines can use it | ✓ routines can use it | ✓ routines can use it | ✓ routines can use it |
| Illuminance reading | ✓ routines can use it | ✗ app only | ? not stated | ✓ routines can use it |
Platform documentation: Amazon Alexa — automation engine ceiling (eight terms observed; residue inconclusive by refusal) (2026-09-01), Apple Home — automation engine ceiling (2026-09-01), Google Home — automation engine ceiling (2026-09-01), Home Assistant — automation engine ceiling (2026-08-29)
- Alexa: Aqara's own ecosystem table gives Alexa "Multi-Zone Presence" and NOT the light sensor, where Apple Home and Home Assistant are marked "Full Function" with both. So a lighting automation keyed on the FP2's own light reading is not available through Alexa.
- Google Home: Same as Alexa on Aqara's table: "Multi-Zone Presence" only, without the light reading that Apple Home and Home Assistant receive.
Listed capabilities are what we could establish from vendor documentation. An ability missing here is unestablished — not necessarily absent.
Subscription reality[18]
✓ Works without a subscription: Yes.
Vendor account required: Yes — you must create a vendor account to use it.[12]
No subscription, and no Aqara account fee: presence detection and the zones you set up run on the sensor and your hub, and everything this record lists it doing is included in the purchase price.
Maintenance reality[2]
- Batteries:
- Works without the internet: Partly — some of it keeps working and some of it does not. See the detail below.[2]
- No batteries — wired power only (USB-C, 5V/1A, constant power required). Aqara states automations can execute locally without internet, but initial setup, zone editing, and firmware updates go through the cloud-connected Aqara app; 2.4 GHz WiFi required, 5 GHz not supported.
- Security updates: Aqara states its security-update commitment for this model as a period rather than a date: at least 2 years from the launch day (UK-declared — the maker's legal commitment is filed for the United Kingdom). That is a floor measured from a starting point the manufacturer sets — a launch or a purchase — rather than a fixed end date, so it cannot be placed on a calendar here. We record the commitment as the manufacturer states it, in our words, rather than converting it into a date it did not give. This is a published commitment, not a gap in our research.[8]
The catch
It needs constant USB-C power and 2.4 GHz WiFi, has no Matter support and no official SmartThings listing, and every detection zone must be drawn and maintained in the Aqara app.
Who it's for
Fits rooms where PIR motion sensors fail — desks, sofas, reading chairs — for people running Apple Home or Home Assistant who can supply wall power and want multi-zone, room-scale presence without a hub.
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 →
20 numbered sources· read them in the source's own words
- [1] Aqara Presence Sensor FP2 user manual, cdn.aqara.com (PDF read and its text extracted 2026-08-09), LED-status table: 'After the system start-up or reset is completed, the device enters the AP or Bluetooth network configuration mode and waits to receive the state information of WiFi.' This is the manual's only occurrence of 'Bluetooth'. Aqara's published wireless protocols for the FP2 are Wi-Fi IEEE 802.11 b/g/n 2.4 GHz and Bluetooth 4.2; the device is mains-powered over USB-C and requires Wi-Fi to operate. — Read on the maker's own site, verified 2026-08-09Backs: Protocols
- [2] us.aqara.com/products/presence-sensor-fp2 (official US store product page) — Read on the maker's own site, verified 2026-07-16Backs: Price, Maintenance, Required hub or bridge, Protocols, Product identity, Works without the internet
- [3] us.aqara.com/pages/product-specs/presence-sensor-fp-2 (official spec page) — Read on the maker's own site, verified 2026-07-16Backs: Protocols
- [4] aqara.com/us/product/presence-sensor-fp2 (official product page) — Read on the maker's own site, verified 2026-07-16Backs: Required hub or bridge
- [5] community.smartthings.com thread reporting a cloud-to-cloud link; NOT an official source, hence level=unknown, verified 2026-07-16Backs: SmartThings compatibility
- [6] https://us.aqara.com/products/presence-sensor-fp2 structured offer data read 2026-08-08: $82.99, SKU DTC-US-SN-PSFP2, available. Radios from the product's own specification block on the same page: 'Wireless Protocols Wi-Fi IEEE 802.11 b/g/n 2.4 GHz, Bluetooth 4.2', plus 'Radar Operation Frequency 60-64 GHz'. 🔴 ATTRIBUTION WARNING, recorded because it nearly produced a false protocol claim: this page and Aqara's product-specs page BOTH carry the sentence 'Supports Zigbee, Thread, and Matter' and references to PoE and HomeKit Secure Video. NONE of that belongs to the FP2 — it is cross-sell copy for Aqara's hubs and cameras, and the FP2 has no camera and no PoE. Controlled rather than assumed: csa-iot.org has no page at /csa_product/presence-sensor-fp2/ or at /csa_product/fp2/, while its page at /csa_product/door-and-window-sensor-p2/ opened on the same run, so the registry was live and the absence is evidence. The protocols list is unchanged at wifi + bluetooth. Warranty: https://us.aqara.com/pages/limited-warranty — Aqara's published warranty table gives 'Smart Home Sensor 12 Months'. ⚠ Recorded with its limitation rather than as a flat 12-month promise: the same page states the warranty covers 'purchases on us.aqara.com' and excludes 'Items purchased from sources other than us.aqara.com', so a unit bought from a retailer is not covered by this term. — Read on the maker's own site, verified 2026-08-08Backs: Price, Product identity, Market availability, Service status, Protocols, Research status
- [7] us.aqara.com, Presence Sensor FP2 specs page — Read on the maker's own site, verified 2026-08-17Backs: Power source, Wi-Fi bands it can use
- [8] Aqara (Lumi United Technology Co., Ltd), Statement of Compliance for UK — Presence Sensor FP2, read 2026-08-19. Model name on the document: PS-S02D, PS-S02E. Verbatim: 'the defined support period for the product above is at least 2 years from the launch day.' Signed Lean Wang / Senior Certification Engineer, Shenzhen, April 9, 2024. Cross-read against Aqara's 2024-08 Product Security Support Policy table at https://www.aqara.com/wp-content/uploads/2024/08/Product-Security-Support-Policy.pdf for the launch date and the lower-precedence figure. — Read the original source directly, verified 2026-08-19Backs: Security-update support period
- [9] No new source read — this entry records a field-shape change to an existing, already-cited fact., verified 2026-08-19
- [10] aqara.com product page for the Presence Sensor FP2, read 2026-08-20. Zones and automations, verbatim: the sensor can "monitor a room of up to 40 m² (ca. 430 sq ft) and divide them into various zones. Presence at each configured zones can trigger different automations", and it can "detect up to 5 people at the same time". On light: "built-in light sensor, which provides greater flexibility and enjoyment when creating lighting automations". The page's ecosystem table gives Apple Home and Home Assistant "Full Function" with "Multi-Zone Presence" and "Light"; Amazon Alexa "Multi-Zone Presence"; Google Home "Multi-Zone Presence"; IFTTT both. SmartThings and Matter are not named anywhere on the page. — Read on the maker's own site, verified 2026-08-20Backs: Capabilities
- [11] us.aqara.com/products/presence-sensor-fp2, read 2026-08-20, stating the negative outright: "You can integrate the sensor easily without requiring an Aqara hub, which is a great solution for smart home enthusiasts." Also published: "The FP2 is exposed as multiple sensors to HomeKit, Alexa, Google Home and Home Assistant", the connectivity condition "The Aqara Presence Sensor FP2 (2.4GHz Wi-Fi REQUIRED)", and the in-box list "Presence Sensor FP2 ×1, User manual ×1, USB-C to USB-A Cable × 1, Metal Plate × 1, Sticker × 1, Screw Kit × 1". — Read on the maker's own site, verified 2026-08-20Backs: Required hub or bridge
- [12] Aqara Presence Sensor FP2 user manual, product introduction — "*This device requires to be used with the Aqara Home app." — Read on the maker's own site, verified 2026-08-21Backs: Vendor account required
- [13] SmartHomeWorkflow record maintenance — filling in which region the security-support statement applies to, verified 2026-08-27
- [14] Record-keeping entry: the migrated research stamp was replaced by the read that actually established this record, 2026-08-30, verified 2026-08-30
- [15] Aqara US store, Presence Sensor FP2 product page — verbatim, model-scoped, and naming exactly these four: “[Multi-Ecosystem Support] The Aqara Presence Sensor FP2 is exposed as multiple sensors to HomeKit, Alexa, Google Home and Home Assistant.” The Information block repeats it — “seamless integration with HomeKit, Alexa, and Google Home” — and the page states the connection requirement plainly: “The Aqara Presence Sensor FP2 (2.4GHz Wi-Fi REQUIRED)” and “the FP2 is a WIRED sensor that should be constantly powered”. — Read on the maker's own site, verified 2026-09-02Backs: Amazon Alexa compatibility, Google Home compatibility, Apple Home compatibility, Home Assistant compatibility
- [16] the record's own customer-facing prose fields as they stood before 2026-09-12 (no new external read), verified 2026-09-12
- [17] this record's own lifecycle note as it stood before 2026-09-16 (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 2026-09-16
- [18] Aqara's US store listing for the Presence Sensor FP2, showing $82.99 and a buy flow with no plan, tier or recurring fee attached to the sensor — Read on the maker's own site, verified 2026-09-17Backs: Subscription
- [19] Apple's Home app accessory directory, read 2026-09-18. Apple lists this product by name, verbatim on its own line: "Aqara Presence Sensor FP2"., verified 2026-09-18Backs: Apple Home compatibility
- [20] Aqara's own US store listing for the Presence Sensor FP2, read 2026-09-18. The listing is titled "Presence Sensor FP2", is sold by Aqara, and publishes its own part codes and retail barcodes: one version — part code DTC-US-SN-PSFP2, barcode 0192784000830. — Read on the maker's own site, verified 2026-09-18Backs: Certification and product IDs
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.