We do our best to keep information on MetaSafeMoon.net accurate and up to date, though details may change over time.

The Kwikset Halo Wi-Fi Smart Lock 99390-004 stands out for homeowners weighing the jump to smart security without the hassle of extra hubs. Priced accessibly for what it delivers, it connects directly via Wi-Fi, letting you lock or unlock remotely through the app, share codes with guests, and track activity. Real users often wonder about day-to-day reliability—does it hold up to frequent use, bad weather, or family chaos? Performance-wise, features like geofencing for auto-unlock and voice control with Alexa or Google Home address those practical needs, while intrusion alerts and auto-lock add layers of safety without constant babysitting.
Installation is straightforward, taking minutes with a screwdriver on standard doors, easing concerns for DIYers. Battery life and build quality get mixed feedback, but the lifetime mechanical warranty covers the essentials. This review dives into hands-on tests, cost breakdowns, and comparisons to help match it to your setup and budget, covering what works well and potential pitfalls in everyday scenarios.
The Kwikset Halo Wi-Fi Smart Lock 99390-004 delivers keyless entry through a sleek touchscreen deadbolt designed for front doors. This matte black model enables remote control via a dedicated app without needing a separate hub, fitting standard doors from 1-3/8 to 1-3/4 inches thick. Homeowners appreciate its ability to simplify daily access while enhancing security in busy households.
Installation proves straightforward, requiring only a screwdriver and completing in under 30 minutes for most users replacing an existing deadbolt. The process involves aligning the exterior and interior assemblies with included hardware like the latch, strike plate, and mounting components. Those unfamiliar with DIY projects find the step-by-step instructions clear, though precise door alignment ensures smooth operation from the start.
Wi-Fi connectivity allows locking and unlocking from anywhere using the Kwikset app, which also tracks activity and sends intrusion alerts for invalid codes or tampering. Geofencing automatically unlocks the door as a user approaches home, ideal for families juggling groceries or kids' gear. This feature shines in real-world scenarios like returning from errands, though it demands a stable Wi-Fi signal for reliability.
The backlit keypad supports up to 250 access codes, enabling temporary or scheduled shares for guests, cleaners, or delivery personnel without physical keys. Voice control integrates seamlessly with Amazon Alexa or Google Home, creating automations like locking after sunset. Users in multi-person homes value this flexibility, as it reduces key handoffs while maintaining control over entry permissions.
Auto-lock activates after a customizable duration post-unlock, adding a safety layer for forgetful moments or quick exits. Powered by 4 AA batteries with a low-battery alert via the app, it performs consistently in weather-resistant conditions thanks to its metal construction and brushed finish. Frequent travelers benefit from remote monitoring, receiving notifications of any unusual activity even while away.
While the touchscreen responds reliably in most lighting, heavy rain occasionally requires a gentle wipe for optimal use, a minor drawback for outdoor exposure. The Grade AAA certified build and UL listing provide reassurance for security-conscious buyers, backed by a lifetime mechanical warranty and 1-year electronics coverage. Integration with smart home ecosystems feels native, though custom setups may need initial tweaking for perfect automations.
For renters or those with non-standard door sizes beyond the 2-1/8 to 2-3/4 inch backset, compatibility checks prove essential before purchase. The lock's matte black finish resists fingerprints well, maintaining a modern look on various door styles. Busy professionals or parents find its hands-free conveniences outweigh occasional app glitches reported in spotty networks.
Intrusion detection enhances peace of mind by alerting users to forced attempts or repeated wrong codes instantly. The one-touch locking simplifies hurried departures, and passcode options suit shared living without compromising privacy. Overall, this smart lock suits tech-savvy households prioritizing convenience and oversight, provided strong Wi-Fi supports its full potential.
Dimensions of 3.99 x 4.24 x 9.74 inches and 3.6 pounds make it substantial yet balanced on most doors. Its rectangular shape blends with contemporary exteriors, while the included SmartKey tool allows quick rekeying if needed. Those upgrading from traditional locks notice immediate gains in accessibility, especially for frequent visitors or service calls.
No, it's Wi-Fi enabled and works directly without a separate hub. You can control it via the Kwikset app from anywhere.
Unlock using the app, entering a code on the backlit touchscreen, or enable geofencing for automatic unlocking as you approach home.
Yes, the app lets you create up to 250 access codes, including temporary, scheduled, or permanent ones for easy sharing.
It integrates with Amazon Alexa and Google Home, allowing voice control and automations for enhanced security.
Features include intrusion detection with app notifications for tampering or invalid codes, plus auto-lock after a set duration.
DIY-friendly; it installs in minutes using just a screwdriver and fits standard doors 1-3/8" to 1-3/4" thick.
Lifetime mechanical and finish warranty on locks, plus a 1-year electronics warranty.
The Kwikset Halo Wi-Fi Smart Lock shines for tech-savvy homeowners seeking seamless keyless convenience, remote access, and smart home integration without extra hardware. Its robust security alerts and simple setup make it reliable for families or frequent travelers. If upgrading your front door to modern, hands-free entry appeals, this Grade AAA certified lock is a worthwhile investment for lasting peace of mind.
Pros/Cons
Pros
Wi-Fi enabled for remote control without a hub
Keyless entry with touchscreen keypad and app
Supports up to 250 access codes for guests
Integrates with Amazon Alexa and Google Home
Intrusion detection with instant app notifications
Easy DIY installation in minutes with screwdriver
Cons
Requires 4 AA batteries that need periodic replacement
Only 1-year warranty on electronics
Relies on Wi-Fi connectivity which may fail during outages
Heavier at 3.6 pounds compared to traditional deadbolts
| Specification | Details |
|---|---|
| Brand Name | Kwikset |
| Recommended Uses For Product | Security |
| Included Components | Interior Assembly, Exterior Assembly, Latch, Strike, Installation hardware, 4 AA Batteries, Battery Pack, SmartKey Tool, 2 Keys, Mounting Plate, Adapter Ring, Installation Instructions |
| Model Number | 99390-004 |
| UPC | 883351681988 |
| Global Trade Identification Number | 00883351681988 |
| Manufacturer | Kwikset |
| Item Type Name | UL Listed, Easy Install No Hub, App Control, Digital Remote Lock |
| Unit Count | 1.0 Count |
| Manufacturer Warranty Description | Lifetime Mechanical-Finish, 1 Year Electronics |
| ASIN | B081FXQH96 |
| Additional Features | Auto-Lock, One-Touch Lock, Passcode Unlock, Touchscreen, Weather Resistant |
| Lock Type | Keyed One Side |
| Controller Type | Amazon Alexa, Vera |
| Control Method | Voice |
| Connectivity Protocol | Wi-Fi |
| Style Name | Smart Lock |
| Color | Matte Black |
| Shape | Rectangular |
| Material Type | Metal |
| Finish Types | Brushed |
| Item Dimensions | 3.99 x 4.24 x 9.74 inches |
| Item Weight | 3.6 Pounds |
| Brand | Kwikset |
| Special Feature | Auto-Lock, One-Touch Lock, Passcode Unlock, Touchscreen, Weather Resistant |
| Item dimensions L x W x H | 3.99 x 4.24 x 9.74 inches |
| Material | Metal |
Write a Review
Please sign in to leave a review for this product.
Loading reviews...