What a WiFi lock with keypad and handle covers
- Runs on your 2.4GHz WiFi network with no extra hub.
- Fingerprint access in 0.3 seconds, plus PIN codes and app control.
- Needs eight AA alkaline batteries and a door in the supported thickness range.
The Philips 4200 Series lock swaps your deadbolt and handle for a keypad, a fingerprint reader and app control. It joins your 2.4GHz WiFi network on its own, with no hub or bridge, so you can lock, unlock and review access history in the Philips Home Access app from wherever you are.
We'd consider this a practical front door upgrade if keys get passed around to cleaners, dog walkers or guests. One-time, periodic and recurring PIN codes let you share entry without copies, and the fingerprint reader opens the door in 0.3 seconds for the people who live there.
One box covers the whole entry because the handle set is included. Check two things before ordering. The lock needs eight AA alkaline batteries that are not included, and it connects over 2.4GHz WiFi with no hub or bridge needed. Alexa and Google Assistant can lock or report status by voice.
The price now and the typical price behind it
At $129.99, this lock sits $19.17 under the typical price of $149.16 over the last 90 days, a gap of 13 percent.
That is a modest saving against the usual going rate, not a dramatic one. If your entry needs keyless access soon, the current price is fair for a lock that includes the handle set and needs no hub.
Budget for eight AA batteries at checkout, since they are not part of the box.
| Offer detail | Recorded value |
|---|---|
| Amazon price | $129.99 |
| Customer rating | 4.3 |
| Customer reviews | 802 |
| Typical price over 90 days | $149.16 |
| Difference | $19.17 (13 percent) |
Consumables and connection checks before you mount it
The lock runs on eight AA alkaline batteries, so decide now whether you will keep a spare set on hand. How long a set lasts depends on how often the motor cycles and how much you use the app remotely, and the listing gives no fixed schedule, so watch the app's battery indicator.
Auto-lock timing is adjustable from 0 to 180 seconds in the app. Before buying, confirm that your WiFi reaches the door reliably, because remote commands depend on a steady 2.4GHz signal at that spot.
Wipe the keypad and fingerprint reader with a soft cloth as part of normal cleaning on an exterior door. When household members change, remove their codes and prints in the app rather than relying on the physical key.
When to skip this lock
Skip it if your door is outside the supported thickness range, because the deadbolt and handle set are built around that span and the listing includes no adapter. Measure the door slab before you order.
Also pass if you need entry to keep working through a WiFi outage without a physical key. The listing covers app, keypad, fingerprint and voice access but does not promise offline scheduling or a fallback keypad path, so settle your backup plan before installing.
If you rent and cannot replace the deadbolt, this is the wrong project for your entry.
Product details
| Model | DDL242X-1HW |
|---|---|
| Color | Satin Nickel |



