
Bosch Smart Home
Bosch Smart Home Water Alarm
Sensors · Security
HomeKit onlyLeakBridge
Where to buy
Search other stores
Store links open the product’s own page, matched to this accessory by name and model number. Prices and stock aren’t checked and vary by region; check that the model you buy says it works with Apple Home or Matter.
From store listings
From the Bing Shopping page for “Bosch Smart Home Water Alarm With App Function (Emergency Call Speed Dial In The App, Slip-Proof, Slim And Compact)”.
In ReReHome
Readings from eleven sensor types, any of which can trigger an automation.
And every other characteristic or Matter attribute it exposes.
Reports to Apple Home
Connectivity
How it reaches your home
- Zigbee → Bosch Smart Home Controller II → Apple Home (HomeKit bridge)
Identifiers
| Manufacturer | Bosch Smart Home |
|---|---|
| Model / SKU | WLS |
| Model / SKU | Water Alarm |
Reported versions
| Version | Date | Source |
|---|---|---|
| Firmware 55380.56.64 | homedevices.app |
Compatibility notes
- Water Alarm: Water alarm is Controller II-compatible per Bosch compatibility page; HomeKit exposure confirmed by the catalog (bridged). Bosch HomeKit page lists supported products and controller requirements; for remote access a HomeKit hub is needed.
- Reported by HomeKit users in the HomeDevices community catalog (1 record, DE); not on Apple's accessory page. It reaches Apple Home through its maker's bridge or hub.
- Category from the product name ("alarm").





