PETKIT
PETKIT water fountains W4/W5/CTW2/CTW3
Lights · Lighting
RequestedLocal
1 report: 1 asks for support.
Reported with 1 integration: Petkit.
What people report
| Integration | In Home Assistant | In Apple Home | What they said | Source |
|---|---|---|---|---|
| Petkit | Requested Local | Native local Bluetooth support proposed; PR closed unmergedSaved copySummary Implements native direct Bluetooth support for PetKit water fountains (W4/W5/CTW2/CTW3), resolving #31. Users no longer need a Petkit hub or cloud connectivity to get fountain state and send commands. Works with both local Bluetooth adapters and ESPHome Bluetooth proxies (HA's bluetooth component abstracts this transparently). ## Architecture (review feedback from @Jezza34000, 2026-05-02, leading design) The integration now offers three connection modes instead of a single boolean toggle: | Mode | Behavior | | --- | --- | | `cloud_only` *(default)* | All state via Petkit account + … Excerpt saved from GitHub on 2026-10-23. | PR #203 · 2026-03 |
Each row is one report from a GitHub thread, an integration’s docs, or r/homeassistant. Check the date and the linked source before you buy.
In ReReHome
Once Home Assistant’s HomeKit Bridge shares it, this device reaches Apple Home as a HomeKit accessory behind your Home Assistant bridge, so ReReHome shows and controls it like any other.
Identifiers
| Brand | PETKIT |
|---|---|
| Model | W4/W5/CTW2/CTW3 |
| Category | Lights |


