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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

IntegrationIn Home AssistantIn Apple HomeWhat they saidSource
PetkitRequested LocalNative local Bluetooth support proposed; PR closed unmerged
Saved copy
Summary 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

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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

BrandPETKIT
ModelW4/W5/CTW2/CTW3
CategoryLights