UWB Smart Locks Are Here (2026): Schlage Sense Pro vs Aqara U400 vs Ultraloq Bolt Mission

Picture this: you walk up your front steps with two bags of groceries, a coffee balanced on your forearm, and your phone buried somewhere in a pocket you can’t reach. And the door just… unlocks. No fumbling, no tapping, no shouting “Hey Siri” at a deadbolt like a lunatic. It reads that you are the one approaching — not a neighbor, not the mail carrier, not your phone sitting on the kitchen counter — and it opens. Welcome to 2026, the year the smart lock finally learned to read the room.

The magic word is UWB — ultra-wideband — and three locks are racing to put it on your door right now: the brand-new Schlage Sense Pro, the shipping-since-January Aqara Smart Lock U400, and the “we did it first” Ultraloq Bolt Mission. We track this category closely, and below is the honest, spec-by-spec breakdown of who each one is actually for — based on manufacturers’ specs and launch coverage, since all three are too new for us to have long-term hands-on time. Let’s get into it.

TL;DR — Which UWB Lock Should You Buy?

• Apple household, want the premium name: Schlage Sense Pro ($399). Schlage’s build reputation, “Converge” UWB with Apple Home Key, Matter over Thread. The priciest, and the newest — it started shipping June 29, 2026.
• Apple household, want the value pick: Aqara U400 ($269.99). One of the first Apple UWB locks, shipping since January, and it throws in a fingerprint reader for less money.
• Android household or budget-first: Ultraloq Bolt Mission ($299). The self-proclaimed “world’s first” UWB lock, and the one that leans hardest into native Android hands-free unlock.
• The catch: UWB hands-free unlock is genuinely new tech. Which phone you carry decides how well each of these works, so read the platform notes before you buy.

What UWB Actually Changes (and Why Bluetooth Auto-Unlock Was Never Enough)

Smart locks have promised “auto-unlock” for years using Bluetooth or geofencing. If you’ve lived with one, you know the dirty secret: it’s flaky. Bluetooth knows your phone is somewhere nearby — maybe in the driveway, maybe on the back patio, maybe in a jacket you left by the door. It can’t tell whether you’re walking up to the door or just walking past a window. So it either unlocks too early (a security problem) or makes you stand there waiting (an annoyance problem). Geofencing is worse; it can pop your deadbolt open the second your car turns onto the street.

Ultra-wideband is a different animal. It measures the precise distance and direction between your phone and the lock — down to a matter of inches — many times per second. That means the lock knows not just that you’re close, but that you are specifically approaching the door, from the outside, intending to come in. The result, on paper, is the thing smart locks have been chasing for a decade: a door that opens as you reach it, and stays shut when you don’t.

The important caveat: UWB lives in your phone’s hardware, and support varies. Recent iPhones (and Apple Watch) have the U-chip that powers Apple Home Key UWB; on Android, UWB is only in select flagship phones. So “hands-free” is not a universal switch — it depends on the device in your pocket. Keep that in mind as we go lock by lock.

Schlage Sense Pro — the Premium Apple Play

Schlage is the name your parents trust, and the Sense Pro is its swing at the UWB crown. It’s built around Schlage Converge, the brand’s UWB system that pairs with your Apple Home Key on a compatible iPhone or Apple Watch for hands-free unlock. It’s also Schlage’s first lock to support Matter over Thread, which is the modern, low-latency way to fold a lock into a smart home (you’ll want a Thread-capable Apple Home hub — a recent Apple TV 4K or HomePod — to get the best of it).

Here’s the honest positioning: at $399 (it began shipping June 29, 2026 at Amazon, Lowe’s, and Home Depot), it’s the most expensive of the three by a wide margin. What you’re paying for is the Schlage hardware pedigree and the newest UWB implementation on the market. Android users aren’t left out forever, either — Sense Pro is Aliro compatible, and Schlage says Aliro digital keys in Samsung and Google Wallet should arrive later in 2026 (an expected item, not confirmed shipping), bringing UWB hands-free to compatible Samsung/Google phones and NFC tap for the rest.

If you want the deeper dive on how Schlage’s newest stacks up against the rest of its own lineup, we broke it down in our Schlage Sense Pro vs Yale Assure Lock 2 comparison.

Aqara Smart Lock U400 — the Value Apple Pick

The Aqara U400 is the quiet overachiever here. Debuted at CES 2026 and shipping since January (Amazon, Best Buy, Aqara, and select Apple Stores), it’s one of the world’s first Apple UWB smart locks — and it undercuts Schlage by well over a hundred bucks at $269.99. Like the Sense Pro, it does UWB hands-free unlock via Apple Home Key on iPhone or Apple Watch, and runs on Matter over Thread, so it plays nicely with Apple Home, Google Home, Alexa, SmartThings, and Home Assistant.

What makes it the value champ isn’t just price — it’s what Aqara crams in. Aqara’s spec sheet lists a built-in fingerprint reader (up to 50 prints), a touchscreen keypad (up to 75 access codes), and an ANSI/BHMA Grade 3 rating. Power comes from a rechargeable 4,880 mAh lithium battery rated, per Aqara’s spec sheet, for up to 6 months per charge, with a USB-C port so you can top it up without pulling the lock off the door. That’s a notably shorter battery interval than the others — the trade-off for a slim rechargeable pack instead of a fistful of AAs — so if you hate maintenance reminders, factor that in.

For most Apple-centric homes that want UWB without the flagship price, the U400 is the one to beat. If you’re weighing it against the established players, our Yale Assure Lock 2 vs Schlage Encode Plus face-off is a useful reality check on where these UWB newcomers sit versus the incumbents.

Ultraloq Bolt Mission — the Android-Friendly First Mover

Ultraloq plants a flag with the Bolt Mission, which it bills as the “world’s first UWB smart lock.” At $299 and shipping now, it’s the most Android-friendly of the trio: its UWB auto-unlock leans into native hands-free entry as you approach with a supported phone, and it’s the pick that doesn’t treat Android as an afterthought. It also supports Matter, so it slots into Apple Home or Google Home, and it covers all the bases — NFC tap, PIN, physical key, and Apple Watch.

A couple of nuances worth flagging. On battery, the Bolt Mission goes old-school reliable: 8 AA batteries rated by Ultraloq for up to a year, with an optional USB-C rechargeable pack for roughly double that. And on Apple: it connects to Apple Home through Matter today, but full UWB-based Apple Home Key unlocking rides on the emerging Aliro standard, which is best treated as an expected/rolling-out feature rather than a done deal. So the clean way to think about it: if you’re an Android user (or budget-first and platform-flexible), the Bolt Mission is your lane. If you’re all-in on iPhone and want UWB hands-free working perfectly out of the box, the Schlage or Aqara are the safer bet today.

UWB Smart Locks Compared: Schlage vs Aqara vs Ultraloq

Feature	Schlage Sense Pro	Aqara U400	Ultraloq Bolt Mission
Price (US)	$399	$269.99	$299
UWB method	Schlage Converge + Apple Home Key	Apple Home Key (UWB)	Native UWB auto-unlock (Android-forward)
Best for	iPhone / Apple Watch	iPhone / Apple Watch	Android (iPhone via Matter)
Platforms	Apple Home; Aliro (Samsung/Google keys expected 2026)	Apple Home, Google Home, Alexa, SmartThings, Home Assistant	Apple Home, Google Home (Matter)
Matter	Matter over Thread	Matter over Thread	Matter
Fingerprint reader	No	Yes (up to 50)	No (keypad + NFC)
Battery	Battery-powered	Rechargeable Li-ion, ~6 months, USB-C	8 AA up to 1 year (USB-C pack optional)
Availability	Shipping (from June 29, 2026)	Shipping (since Jan 2026)	Shipping

Specs based on manufacturers’ published information and launch coverage. Items labeled “expected” are not yet confirmed shipping. We track this category and update as availability firms up.

The Verdict — Pick by Your Household

There’s no single winner here, because the right UWB lock depends entirely on the phone in your pocket and how much you want to spend. Here’s how we’d sort it:

• Apple household, budget-conscious → Aqara U400. It’s the value sweet spot: real Apple Home Key UWB, a fingerprint reader thrown in, Matter over Thread, and it’s been shipping and getting reviewed since January. For $270, it’s the easiest recommendation of the three. Just make peace with the ~6-month battery recharge.
• Apple household, want the trusted brand → Schlage Sense Pro. If Schlage’s name and build quality matter to you and $399 doesn’t scare you off, the Sense Pro is the premium Apple play with the newest Converge UWB implementation. It’s the freshest launch, so it’s also the least battle-tested — being an early adopter always carries a little first-run risk.
• Android household or platform-flexible → Ultraloq Bolt Mission. At $299 with native Android-forward UWB unlock, AA-battery simplicity, and Matter support, it’s the obvious pick for anyone not living inside the Apple ecosystem. iPhone owners can still use it via Matter today, with fuller UWB Apple support expected as Aliro matures.

New to smart locks entirely and not sure UWB is worth the premium yet? Start with our broader best smart locks for your front door in 2026 guide — it covers the proven, lower-cost options before you jump to the bleeding edge.

UWB Smart Lock FAQ

What is a UWB smart lock, and is it better than Bluetooth auto-unlock?

UWB (ultra-wideband) measures the precise distance and direction between your phone and the lock, so it can tell you’re actually approaching the door rather than just somewhere nearby. In principle that makes hands-free unlock far more accurate and secure than the older Bluetooth or geofencing approach, which often unlocked too early or made you wait.

Do I need an iPhone to use these locks?

For UWB hands-free unlock, it helps — a lot. The Schlage Sense Pro and Aqara U400 both use Apple Home Key UWB on a compatible iPhone or Apple Watch. The Ultraloq Bolt Mission is the most Android-friendly, with native UWB auto-unlock aimed at Android users; iPhone owners can still connect it via Matter. Broader Android UWB support (Samsung/Google) is expected as the Aliro standard rolls out.

Which UWB smart lock is the cheapest?

The Aqara U400 is the lowest priced at $269.99, followed by the Ultraloq Bolt Mission at $299 and the Schlage Sense Pro at $399. The Aqara also includes a fingerprint reader, which the other two don’t build in.

Have you tested these locks yourselves?

Not long-term — all three are new enough that we haven’t put them through our full hands-on testing yet. This comparison is based on the manufacturers’ published specs and launch coverage, and we clearly label anything that’s expected rather than confirmed. We actively track this category and will update as we spend real time with each lock.

Disclosure: As an Amazon Associate, The Home Picker earns from qualifying purchases. Details for the Schlage Sense Pro, Aqara U400, and Ultraloq Bolt Mission are based on the manufacturers’ official specifications and launch coverage as of mid-2026; these products are recent releases and we have not completed long-term hands-on testing. Features marked “expected” are not yet confirmed shipping, and prices and availability may change.