# Lockly Secure Pro Zeno Series

*Lockly / PGK728WHKSN, PGK728WHKMB*

> The Lockly Secure Pro Zeno Series is a deadbolt with a 3D fingerprint sensor, a PIN Genie keypad and Apple Home Key. It has built-in 2.4 GHz Wi-Fi and works with HomeKit, Alexa and Google Home. It suits HomeKit and Home Assistant users, with native support through Bluetooth. Google Home and Alexa users get native support through the maker's cloud.

- Canonical page: https://smarthomecanon.com/devices/lockly-secure-pro-zeno
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Lockly](https://smarthomecanon.com/brands/lockly) |
| Category | Lock |
| Model numbers | PGK728WHKSN, PGK728WHKMB |
| Status | Current[^1][^2] |
| Form | Deadbolt, fingerprint and keypad[^1] |
| Unlock methods | Fingerprint, PIN Genie keypad, Home Key, app, physical key[^1] |
| Wi-Fi | Built in, 2.4 GHz[^1] |
| HomeKit | Home Key and HomeKit[^1] |
| Matter | unknown |
| Power | 4 AA batteries, up to 5 months[^1] |

## Integration paths

**How the Lockly Secure Pro Zeno Series connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [BLE](https://smarthomecanon.com/protocols/ble) | BLE proxy or phone[^1] | unknown | unknown |
| [Wi-Fi cloud](https://smarthomecanon.com/protocols/wifi-cloud) | Vendor cloud account[^1] | unknown | unknown |

**Platform support for the Lockly Secure Pro Zeno Series**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| BLE | [HomeKit](https://smarthomecanon.com/platforms/homekit) | Native[^1] |  |
| BLE | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | homekit_controller |
| Wi-Fi cloud | [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) | Native[^1] |  |
| Wi-Fi cloud | [Google Home](https://smarthomecanon.com/platforms/google-home) | Native[^1] |  |

## Related pages

- [Lockly smart locks](https://smarthomecanon.com/lines/lockly-smart-locks) (line)
- [Lockly](https://smarthomecanon.com/brands/lockly) (brand)
- [Bluetooth Low Energy](https://smarthomecanon.com/protocols/ble) (protocol)
- [Wi-Fi through a cloud service](https://smarthomecanon.com/protocols/wifi-cloud) (protocol)
- [HomeKit](https://smarthomecanon.com/platforms/homekit) (platform)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)
- [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) (platform)
- [Google Home](https://smarthomecanon.com/platforms/google-home) (platform)

## Sources

[^1]: Secure Pro Zeno Series - Lockly. https://lockly.com/products/secure-pro-zeno-series (manufacturer, checked 2026-10-20)
[^2]: Secure Pro Zeno Series - Lockly shop listing. https://lockly.com/products/secure-pro-zeno-series.json (manufacturer, checked 2026-10-20)