Smart locks are getting more experimental lately, but most still rely on fingerprints, keypads, or phone apps that can feel inconsistent in daily use—for example, fingerprint readers that stop working properly when your hands are wet or dirty. The Philips 5000 Series Palm Recognition Lock feels like it was designed around those small everyday annoyances. Instead of pressing buttons or tapping your phone, you just hold your palm near the sensor, and the door unlocks. It sounds slightly over-the-top at first, but it actually makes sense once you picture carrying groceries, juggling coffee, or trying to get inside quickly without digging through pockets. It's currently on sale for $212.49 on StackSocial, which is about the same as other higher-end smart locks, but with its unique approach to keyless entry.

In day-to-day use, the convenience features make more sense than the marketing buzz around palm recognition itself. The lock connects directly to 2.4GHz wifi without requiring a separate hub, so remote access works straight from the Philips Home Access app. You can check lock status, control access remotely, and receive notifications when someone enters or leaves. It also supports Amazon Alexa and Google Assistant, which makes it easier to lock the door remotely at night or check whether it was left open. There’s also a built-in door position sensor that can tell whether the door is actually shut instead of only reporting the lock status, so you spend less time wondering whether you closed the door properly on your way out.

That said, while palm recognition sounds futuristic, some people may still prefer a standard fingerprint reader or keypad simply because it feels more familiar. Philips includes a backup anti-peep PIN keypad for that reason, along with on-device encryption that stores biometric data directly on the lock rather than in the cloud. And since it runs on four AA batteries and stays connected to wifi, its long-term will depend heavily on how often the wifi features stay active. Also, the IP54 weather-resistance rating of this lock should be fine for most front doors, though it is better suited for covered entryways than for fully exposed outdoor gates. The Philips 5000 Series is on sale at StackSocial for a limited time or until quantities run out.