Door Locks · Head to head

Nuki Smart Lock Go vs TP-Link Tapo DL100

Full Smart Door Locks comparison in 2026

Updated September 2026
Data from Amazon and official Nuki and TP-Link sites.
2026 verdict
Different doors, different answers, and TP-Link Tapo DL100 is the stronger buy for most people: a complete deadbolt with a backlit keypad holding up to 200 codes, one-time guest codes, anti-peep entry between random digits, a doorbell ring button, an IP54 exterior, ten months on four AA batteries and hub-free Wi-Fi, at a lower price and with a better owner reception. Nuki Smart Lock Go is a retrofit for European cylinders that mounts over your existing lock in minutes without drilling, keeps the physical key usable, and adds hands-free auto-unlock on approach with geolocation, Wi-Fi and Bluetooth, plus Matter, Apple HomeKit, Google, Alexa, SmartThings and Home Assistant support. It has no keypad, fingerprint, NFC or Home Key of its own, sold separately as accessories, full remote access needs a paid add-on, and owners report motor failures within the first year. Buy Nuki Smart Lock Go for a rented European flat where you cannot change the hardware; buy TP-Link Tapo DL100 for a US-style deadbolt that covers every entry method out of the box.
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FeatureNuki Smart Lock GoTP-Link Tapo DL100Winner
Rating3.84.5TP-Link Tapo DL100
Weather ResistanceNOIP54TP-Link Tapo DL100
Connectivity2.4 GHz WiFi, Bluetooth, Thread Protocol2.4 GHz WiFi, BluetoothNuki Smart Lock Go
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Samsung SmartThingsNuki Smart Lock Go
Lock/Unlock SystemRemote, Bluetooth, Passcode, Fingerprint, Physical KeyRemote, Bluetooth, Passcode, Physical KeyNuki Smart Lock Go
One-Time PasswordKeypad requiredYESTP-Link Tapo DL100
Periodic PasswordKeypad requiredNONuki Smart Lock Go
Anti-peep PasswordNOYESTP-Link Tapo DL100
DoorbellNOYESTP-Link Tapo DL100
Emergency FingerprintNONOTie
Price unavailable right now
  • + Connectivity: 2.4 GHz WiFi, Bluetooth, Thread Protocol
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • + Lock/Unlock System: Remote, Bluetooth, Passcode, Fingerprint, Physical Key
  • - Rating: 3.8 vs 4.5
  • - Weather Resistance: NO vs IP54
Winner
14% OFF
$59.99
$69.99
  • + Rating: 4.5
  • + Weather Resistance: IP54
  • + One-Time Password: YES
  • - Connectivity: 2.4 GHz WiFi, Bluetooth vs 2.4 GHz WiFi, Bluetooth, Thread Protocol
  • - Integrations: Google Home, Alexa, Samsung SmartThings vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter

Frequently Asked Questions

Which is better overall, the TP-Link Tapo DL100 or the Nuki Smart Lock Go?

TP-Link Tapo DL100 for most buyers: a full deadbolt with keypad, one-time codes, anti-peep entry, a doorbell button, IP54 protection and hub-free Wi-Fi at a lower price. Nuki Smart Lock Go wins on integrations, adding Apple HomeKit and Matter, and on renter-friendly retrofit installation.

Do they fit the same doors?

No, and this usually decides the purchase. Nuki Smart Lock Go retrofits over a European cylinder with no drilling and keeps your key. TP-Link Tapo DL100 replaces a standard deadbolt and fits 54 mm and 38 mm lock bores, so it targets US-style doors.

Which one has a keypad?

TP-Link Tapo DL100 has a backlit keypad built in, storing up to 200 codes with per-person groups and an activity log. Nuki Smart Lock Go has no keypad, fingerprint reader, NFC or Apple Home Key on the lock itself; those come from separate Nuki accessories.

Does either need extra purchases for remote access?

Nuki Smart Lock Go does: full remote and smart-home access requires a paid add-on. TP-Link Tapo DL100 includes 2.4 GHz Wi-Fi and Bluetooth, so remote locking, notifications and the activity log work from the start with no hub and no subscription.

Which works with Apple Home?

Only Nuki Smart Lock Go, which supports Matter, Apple HomeKit, Google Home, Alexa, SmartThings and Home Assistant. TP-Link Tapo DL100 works with Alexa, Google Home and SmartThings using PIN verification, and has no Apple HomeKit or Matter support.

Who should buy the Nuki Smart Lock Go?

Renters and owners of European cylinder doors who want to keep the original lock and key while adding auto-lock, hands-free auto-unlock and Apple Home support. Be aware of the paid remote add-on and reports of motor failures. Otherwise TP-Link Tapo DL100 is the more complete lock.

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