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The best smart locks for renters (keep your key, no drilling)

By the Plugged-In Home editors · Updated

Researched, not lab-tested · We may earn a commission from links on this page. How we choose

Top pickBest renter lock with Wi-Fi built inAugust Wi-Fi Smart Lock (4th Gen)
Keeps your key Yes
Check price on Amazon for August Wi-Fi Smart Lock (4th Gen) (opens in a new tab)
Quick answer

Renters should get a retrofit lock that attaches to the inside of the existing deadbolt, so the outside of the door and the keys don’t change. The August Wi-Fi Smart Lock is the simplest, with Wi-Fi built in and support for all three assistants. The SwitchBot Lock Pro is cheaper and runs far longer on AA batteries, but needs its hub for remote access.

Key takeaways
  • Retrofit locks replace only the inside thumb-turn.
  • August: Wi-Fi built in, no hub, pricier batteries.
  • SwitchBot Lock Pro: lowest price, 6–9 months on AAs.
  • Keep the original parts to put back when you move out.

Best renter lock with Wi-Fi built in: August Wi-Fi Smart Lock (4th Gen)

August clamps onto the inside of your deadbolt and connects straight to your Wi-Fi, so there’s no hub to buy. It works with Alexa, Google Assistant and Apple Home and senses whether the door is closed. Its CR123 batteries last around three months.

What we like
  • Renter-friendly: outside and keys unchanged
  • Wi-Fi built in, no hub
  • Works with Alexa, Google Assistant and Apple Home
Watch out for
  • Bulkier than newer rivals
  • About three months per set of CR123 batteries

Skip it if long battery life matters more than built-in Wi-Fi. The SwitchBot runs far longer on AAs.

Best budget renter lock: SwitchBot Lock Pro

The SwitchBot costs less and lasts 6 to 9 months on four ordinary AA batteries. It’s bulky, and remote access, voice control and Matter need the separate SwitchBot Hub, so budget for that if you want to unlock from work.

Best budget renter lock
SwitchBot Lock Pro
8.4/10Keeps your key Yes
What we like
  • Low price, no drilling, keeps your key
  • 6 to 9 months on four AA batteries
  • Door sensor included
Watch out for
  • Bulky
  • Remote access, voice and Matter need the SwitchBot Hub

Skip it if you want everything in one box. Remote access needs the separate hub.

Sleekest retrofit, best on sale: Yale Approach Lock with Wi-Fi

The Approach is slimmer and often heavily discounted. PCWorld ran into calibration and firmware glitches, so we’d only choose it over August when the price gap is big.

Sleekest retrofit, best on sale
Yale Approach Lock with Wi-Fi
7.8/10Keeps your key Yes
What we like
  • Tom’s Guide’s best budget smart lock (July 2026)
  • Slimmer than August
  • Frequent deep discounts
Watch out for
  • PCWorld hit calibration and firmware glitches
  • Sources disagree on whether remote access needs a bridge

Skip it if you want the smoothest, most proven setup. August is the safer choice.

Before you install

Check the lease, photograph the original thumb-turn and keep every screw in a labeled bag. For the rest of your rental, see our smart home for renters guide. Want a keypad and camera on the outside too? The eufy E330 replaces the whole lock, which most landlords won’t allow. If you own your home and just want codes, see keypad locks that work without an app.

Side by side

Product
Top pick
August Wi-Fi
SwitchBot Lock Pro
Yale Approach
Our score8.5/108.4/107.8/10
Best forBest renter lock with Wi-Fi built inBest budget renter lockSleekest retrofit, best on sale
Keeps your keyYesYesYes
Remote accessBuilt inWith SwitchBot HubCheck model
Batteries2x CR123, ~3 months4x AA, 6–9 months4x AA
Typical priceUsually under $250Usually under $150Usually under $150
Where to buyCheck price for August Wi-Fi Smart Lock (4th Gen) (opens in a new tab)Check price for SwitchBot Lock Pro (opens in a new tab)Check price for Yale Approach Lock with Wi-Fi (opens in a new tab)

Frequently asked questions

Can a landlord see that I installed a smart lock?

From outside, a retrofit lock looks the same as before, because only the inside part changes. Still check your lease.

What happens if the batteries die?

The app warns you well ahead. Your normal key still works from outside.

Bottom line
Top pickAugust Wi-Fi Smart Lock (4th Gen)

Fits over the inside of your deadbolt, keeps your keys, and needs no hub.

If that’s not you: SwitchBot Lock Pro, best budget renter lock · Yale Approach, sleekest retrofit, best on sale

Filed under: Smart locks · Renters · August · SwitchBot

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