# Ultraloq US Cylinder

*Ultraloq / UUL-US-CYLINDER-SN*

> The Ultraloq US Cylinder replaces a compatible US mortise cylinder and unlocks over Bluetooth within about 3 m from the Xthings Home app. It has no Wi-Fi, no remote unlock and no Matter, HomeKit, Alexa or Google Assistant support. It does not support HomeKit, Google Home and Alexa.

- Canonical page: https://smarthomecanon.com/devices/ultraloq-us-cylinder
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Ultraloq](https://smarthomecanon.com/brands/ultraloq) |
| Category | Lock |
| Model numbers | UUL-US-CYLINDER-SN |
| Status | Current[^1][^2] |
| Form | Mortise cylinder replacement[^1] |
| Radios | Bluetooth, about 3 m[^1] |
| Matter | Not supported[^1] |
| Unlock methods | Xthings Home app, mechanical key[^1] |
| Power | 1 CR123A battery, about 8,000 unlocks, USB-C emergency power[^1] |

## Integration paths

**How the Ultraloq US Cylinder connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [BLE](https://smarthomecanon.com/protocols/ble) | BLE proxy or phone[^1] | Yes[^1] | unknown |

**Platform support for the Ultraloq US Cylinder**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| BLE | [HomeKit](https://smarthomecanon.com/platforms/homekit) | Not supported[^1] |  |
| BLE | [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) | Not supported[^1] |  |
| BLE | [Google Home](https://smarthomecanon.com/platforms/google-home) | Not supported[^1] |  |

## Related pages

- [Ultraloq smart locks](https://smarthomecanon.com/lines/ultraloq-smart-locks) (line)
- [Ultraloq](https://smarthomecanon.com/brands/ultraloq) (brand)
- [Bluetooth Low Energy](https://smarthomecanon.com/protocols/ble) (protocol)
- [HomeKit](https://smarthomecanon.com/platforms/homekit) (platform)
- [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) (platform)
- [Google Home](https://smarthomecanon.com/platforms/google-home) (platform)

## Sources

[^1]: US Cylinder - Ultraloq. https://ultraloq.com/products/us-cylinder (manufacturer, checked 2026-10-20)
[^2]: US Cylinder - Ultraloq shop listing. https://ultraloq.com/products/us-cylinder.json (manufacturer, checked 2026-10-20)