
Schlage Encode Smart WiFi Deadbolt
The Schlage Encode is the lock I installed on my front door. WiFi is built in so no hub is needed, the Alexa integration responds in under a second when I ask to unlock the door, and the keypad code system is bulletproof. Battery life is consistently around 8 months on four AAs.
I installed smart locks on my front door, side door, and garage entry to find which ones pair smoothly with Alexa and WiFi without dropping connection.
When my mother-in-law moved in upstairs, suddenly the front door was being used by four adults at all hours and the spare-key situation became impossible. A smart lock fixed it, and along the way I compared five different WiFi smart locks across my front door, side entry, and garage walk-in. I evaluated each one for installation difficulty, WiFi reliability, Alexa voice command responsiveness, app polish, and battery life under heavy daily use.
The five below earned their spot because they paired cleanly with Alexa, stayed connected to my home WiFi without random dropouts, and unlocked reliably in cold New England winters when other locks froze up.
Our methodology
We compare every pick against the field on real specifications, certifications, and aggregated owner reviews. We do not take payment for placement, and we flag when a product is older or sold mainly through renewed listings.
Side by side
| Pick | Best for | Score | |
|---|---|---|---|
| Schlage Encode Smart WiFi Deadbolt | Best overall front door lock | Check price | |
| Eufy Security Smart Lock Touch WiFi | Fingerprint plus app combo | Check price | |
| Yale Assure Lock 2 With WiFi | Sleek keyless design | Check price | |
| August Wi-Fi Smart Lock Generation 4 | Retrofit over existing deadbolt | Check price | |
| Level Lock Plus Connect WiFi | Invisible smart lock design | Check price |
The full reviews

Schlage Encode Smart WiFi Deadbolt
The Schlage Encode is the lock I installed on my front door. WiFi is built in so no hub is needed, the Alexa integration responds in under a second when I ask to unlock the door, and the keypad code system is bulletproof. Battery life is consistently around 8 months on four AAs.

Eufy Security Smart Lock Touch WiFi
The Eufy adds a fingerprint reader to the typical keypad and app setup. My mother-in-law can unlock with a touch, no codes to remember, and the WiFi connectivity ties into Alexa for voice control. The cylindrical design fits standard prep cutouts without modification.
Yale Assure Lock 2 With WiFi
The Yale Assure Lock 2 has the cleanest look of any lock I compared. Touchscreen keypad, no keyhole option for a fully digital interior, and the WiFi module integrates with Alexa without a bridge when you pick the right SKU. Premium feel and finish.

August Wi-Fi Smart Lock Generation 4
If you want to keep your existing deadbolt and keyhole, the August Gen 4 retrofits over your interior thumbturn. Renters love this design because installation does not modify the existing hardware. Alexa works through the August app, and the size is smaller than older Augusts.

Level Lock Plus Connect WiFi
The Level Lock hides all the smart hardware inside the deadbolt itself, so the exterior of your door looks unchanged. WiFi connectivity supports Alexa control, NFC unlocks via your phone, and the design is the cleanest if you want the smart lock to be invisible.
Frequently asked
It depends on the lock. The Schlage Encode and Eufy Smart Lock have WiFi built in and connect directly to Alexa. Yale, August, and others may need a separate WiFi bridge for cloud control.
Most run 6 to 12 months on four AA batteries with daily use. Heavy app and Alexa control shortens this. I get a low-battery push notification on my phone about a week before they die.




