In-depth review
Level Lock+ WiFi Review (2027)
In-depth review of the Level Lock+ WiFi: Apple Home Key with power reserve, BHMA AAA hardware, and electronics hidden in the bolt.


Level Lock+ WiFi
A Home Key deadbolt that hides its electronics inside a standard-looking lock.
Our verdict
The Lock+ is the stealth entry in the Home Key field: from the street it looks like a handsome standard deadbolt, yet it unlocks with a tap of an iPhone or Watch, even on power reserve after the phone dies. The BHMA AAA rating answers the security question, and key cards plus a normal key keep it flexible. Apple households pay a premium and live with a plug-in Wi-Fi bridge, but no rival disappears into the door like this.
What we like
- Apple Home Key unlocks with a tap of iPhone or Apple Watch, including power reserve after the phone battery dies
- Electronics hide inside a lock that looks like ordinary premium hardware
- BHMA AAA rating, the highest residential grade, with a stainless steel build
- Also opens with included key cards, fobs, the app, or a physical key
What to watch out for
- Wi-Fi runs through the included Level Connect plug-in bridge rather than the lock itself
- Runs on a single CR2 battery inside the bolt, a less common cell to keep spare
- Premium pricing for a deliberately minimalist feature set, with no keypad or fingerprint on the lock
What owners report: Level Lock+ WiFi
Synthesized from recurring themes in long-term owner feedback.
Most praised
- Visitors cannot tell the door is smart, which owners who dislike gadget looks appreciate
- The solid stainless build feels like premium door hardware, not electronics
- Cards and fobs give tap entry to household members who do not carry an iPhone
Common complaints
- Wi-Fi depends on a plug in bridge rather than being built into the lock itself
- The bolt battery is a less common cell type to keep as a spare at home
- There is no keypad or fingerprint on the door for guests who arrive without a phone or card
Who it is for
iPhone and Apple Watch owners who want Home Key convenience in a lock that does not look smart.
Home Key and power reserve
With a key stored in Apple Wallet, entry is a tap of the phone or watch against the lock. The detail that matters is power reserve: for a window after an iPhone battery dies, the phone can still unlock the door, which removes the classic dead-phone lockout. Guests are covered differently, through the included key cards and fobs or a traditional key, since Home Key itself is Apple-only.
Hardware that hides the smarts
Level machines the electronics into the bolt and lock body, so the exterior reads as ordinary stainless hardware rather than a gadget. The lock carries a BHMA AAA rating, the top residential grade for security, durability, and finish. Power comes from a CR2 cell tucked inside the bolt itself, which keeps the design clean but means keeping an uncommon battery size on hand.
Connectivity trade-offs
Remote access runs through the included Level Connect bridge, which plugs into an outlet inside the home and links the lock to Wi-Fi. That is one more device than a fully self-contained lock, though it keeps the lock's battery load down. The app handles access sharing and activity, and automations flow through Apple Home for households already invested there.
Key specifications
- Model
- C-L16U-S1 (Satin Nickel)
- Home Key
- Apple Home Key with power reserve
- Connectivity
- Wi-Fi via Level Connect bridge (included)
- Battery
- CR2, housed in the bolt
- Grade
- BHMA AAA, stainless steel
Sources: CamelCamelCamel, Desertcart product details, Level product documentation
Also consider

Schlage Encode Plus
Apple HomeKey plus WiFi, in a Grade 1 deadbolt.
Why consider it: The other Home Key flagship here, with a built-in keypad and Wi-Fi in the lock itself for those who prefer everything in one unit.
- Security grade: ANSI/BHMA Grade 1
- Unlock methods: Apple HomeKey, keypad, key, app

Aqara Smart Lock U200
Retrofit Matter lock with Apple HomeKey support.
Why consider it: A retrofit-style Home Key option with a keypad, for doors where keeping existing exterior hardware matters.
- Install type: Retrofit over existing deadbolt
- Smart home: Matter-over-Thread, Apple Home
Research-based assessment. TrueGear has not hands-on tested this product; this evaluation synthesizes manufacturer specifications, retailer documentation, and published expert reviews.
Questions, answered
What is power reserve on the Lock+?
After your iPhone battery runs out, iOS keeps enough reserve for a period so you can still tap to unlock with your Home Key. It is designed to prevent dead-phone lockouts.
Does it need the Level Connect bridge?
For Wi-Fi remote access, yes; the bridge is included in the box and plugs into an indoor outlet. Nearby control works without it.