# Lockly Guard Secure Pro Deadbolt

*Lockly / PGD728WPUSN, PGD728WPUMB*

> The Lockly Guard Secure Pro Deadbolt is a UL 10B/10C fire-rated deadbolt with fingerprint and PIN Genie keypad entry, rated IP54. A Secure Link Wi-Fi Hub is in the box. It suits Google Home and Alexa users, with native support through the maker's cloud. HomeKit and SmartThings users reach it through an integration (a Matter bridge).

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

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Lockly](https://smarthomecanon.com/brands/lockly) |
| Category | Lock |
| Model numbers | PGD728WPUSN, PGD728WPUMB |
| Status | Current[^1][^2] |
| Form | Deadbolt, fingerprint and keypad, fire rated[^1] |
| Unlock methods | Fingerprint, PIN Genie keypad, app, physical key[^1] |
| Wi-Fi | Secure Link hub, included[^1] |
| HomeKit | Through Matter, latest hub[^1] |
| Matter | With the latest Secure Link hub[^1] |
| Power | 8 AA batteries, up to 16 months[^1] |

## Integration paths

**How the Lockly Guard Secure Pro Deadbolt connects**

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

**Platform support for the Lockly Guard Secure Pro Deadbolt**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Matter via Bridge | [HomeKit](https://smarthomecanon.com/platforms/homekit) | Via integration[^1] |  |
| Matter via Bridge | [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) | Via integration[^1] |  |
| 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)
- [Matter through a bridge](https://smarthomecanon.com/protocols/matter-bridged) (protocol)
- [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)
- [Samsung SmartThings](https://smarthomecanon.com/platforms/smartthings) (platform)
- [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) (platform)
- [Google Home](https://smarthomecanon.com/platforms/google-home) (platform)

## Sources

[^1]: Guard Secure Pro Deadbolt - Lockly. https://lockly.com/products/lockly-guard-deadbolt (manufacturer, checked 2026-10-20)
[^2]: Guard Secure Pro Deadbolt - Lockly shop listing. https://lockly.com/products/lockly-guard-deadbolt.json (manufacturer, checked 2026-10-20)