Kasa KP125M
$24.99$29.99
- 1,800 WMax load: 1,800 W
- Type B (US)Plug type: Type B (US)
- Wi-Fi: 2.4 GHzWi-Fi: 2.4 GHz
- HA: CoreHome Assistant: Core integration
TP-Link’s Tapo deadbolt: fingerprint, keypad and app, auto-lock, ANSI/BHMA Grade 2, and the longest battery figure in the category — 12 months from a rechargeable pack, per TP-Link. 2.4 GHz Wi-Fi and Bluetooth, works offline, no subscription; no Matter or Apple Home, and no published Home Assistant route.
#4 of 5 smart door locks
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The TP-Link Tapo DL110 beats the category average in 1 of 3 areas.
It beats the category average in 1 of 3 areas.
| Spec | Tapo DL110 | Against the rest |
|---|---|---|
| Battery life Manufacturer estimate at ~8 operations per day. Wi-Fi locks drain faster than Thread or Bluetooth. | 12 months | beats 100% |
| Spec | Tapo DL110 | Against the rest |
|---|---|---|
| Apple Home | No | behind 80% |
| Matter Works with every major platform locally. Check which device types are supported — some features may stay app-only. | No | behind 75% |
| Thread Low-power mesh used by Matter. Needs a Thread border router (HomePod mini, Nest Hub, SkyConnect…). | No | behind 50% |
Score 47 vs 53 category average · 5 of 7 scored specs known. How we score
“Works with Alexa” can mean full local control or a cloud skill that only switches it on. Here’s which one.
17 of 21 specs sourced
| Spec | Tapo DL110 | Source | vs all smart door locks |
|---|---|---|---|
| Unlock methods Auto-unlock uses your phone's location. Fingerprint and keypad work without a phone, useful for kids and guests. | AppKeypadFingerprint | Manufacturer spec sheet | |
| Auto-lock Locks itself after the door closes. Works best with a door sensor. | Yes | Manufacturer spec sheet | |
| Door sensor Knows if the door is open or closed, not just locked. | ? Not published |
| Spec | Tapo DL110 | Source | vs all smart door locks |
|---|---|---|---|
| Installation Retrofit locks sit on the inside and keep your existing key. Renters usually want retrofit. | Full lock replacement | Manufacturer spec sheet | |
| Lock standard Euro profile cylinders are common in DE, NL, FR and the Baltics. Check the emergency function on your cylinder. | US deadbolt | Manufacturer spec sheet | |
| Security certification Independent tests such as SKG (NL), VdS (DE) or ANSI/BHMA (US). | ANSI/BHMA Grade 2 | Manufacturer spec sheet |
| Spec | Tapo DL110 | Source | vs all smart door locks |
|---|---|---|---|
| Battery life Manufacturer estimate at ~8 operations per day. Wi-Fi locks drain faster than Thread or Bluetooth. | 12 months Category best | Manufacturer spec sheet | beats 100% |
| Battery Rechargeable packs are convenient but the lock is offline while charging unless you have a spare. | Rechargeable pack | Manufacturer spec sheet |
| Spec | Tapo DL110 | Source | vs all smart door locks |
|---|---|---|---|
| Wi-Fi 2.4 GHz has longer range. Dual band helps in crowded apartment buildings. | 2.4 GHz | Manufacturer spec sheet | |
| Thread Low-power mesh used by Matter. Needs a Thread border router (HomePod mini, Nest Hub, SkyConnect…). | No | Manufacturer spec sheet | behind 50% |
| Zigbee Mature mesh protocol. Works locally with Zigbee2MQTT or ZHA in Home Assistant. | No | Manufacturer spec sheet | beats 0% |
| Bluetooth Usually only for setup or short-range control. | Yes | Manufacturer spec sheet |
| Spec | Tapo DL110 | Source | vs all smart door locks |
|---|---|---|---|
| Matter Works with every major platform locally. Check which device types are supported — some features may stay app-only. | No | Manufacturer spec sheet | behind 75% |
| Home Assistant Core integrations ship with Home Assistant. HACS integrations are community-maintained and can break after updates. | ? Not published | ||
| Alexa | Yes | Manufacturer spec sheet | |
| Google Home | Yes | Manufacturer spec sheet | |
| Apple Home | No | Manufacturer spec sheet | behind 80% |
| Spec | Tapo DL110 | Source | vs all smart door locks |
|---|---|---|---|
| Works offline Keeps working with your internet down — schedules, automations and local apps still run. | Yes | Manufacturer spec sheet | |
| Cloud account required You must create a manufacturer account to set it up. Some devices stop working if the cloud shuts down. | ? Not published | ||
| Subscription for key features Features locked behind a monthly fee, e.g. history, AI detection or remote access. | No | Manufacturer spec sheet | |
| Firmware updates via HA Update the firmware from Home Assistant without the vendor app (Zigbee2MQTT OTA, Matter OTA). | ? Not published |
Published by TP-Link. We check these links every week.
Buy from the Amazon store in your country.
| Region | Buy |
|---|---|
| US for you | from $149.99 |
| UK | from £154.99 |
Price as of 4 Nov 2026 · amazon.com
$24.99$29.99
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Didn’t find your answer? Ask us
Yes. Schedules and local control keep working offline; only remote access needs the internet.
No. Use the TP-Link app or the platform integrations listed above.
No. All features work without a subscription.
The US version (), sold on amazon.com. Other regions use different plugs and model numbers — see “Variants” above.
The TP-Link manufacturer’s warranty for your region. In the UK and EU you also have statutory rights against the seller; check the listing on Amazon for details.