POPULAR MODEL
Prodillo S80 Smart Lock - Black
Prodillo S80 Smart Lock - Black
Replace your existing deadbolt with fingerprint, keypad, card and app entry.
Fits: Standard 2-1/8" deadbolt hole · doors 1-3/8" to 2-3/4" thick · 2-3/8" or 2-3/4" backset. Check your door
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A fingerprint smart deadbolt that replaces the deadbolt you already have. It fits a standard 2-1/8" deadbolt hole, so there's no drilling, and it installs with a screwdriver.
Key features
- 5 ways to unlock: fingerprint (0.2-second recognition), touchscreen keypad, NFC card, TTLock app and mechanical key.
- Replaces your deadbolt: fits standard deadbolt holes with an adjustable 2-3/8" or 2-3/4" backset latch.
- Simple installation: installs with a screwdriver. No drilling or door modifications.
- Auto-lock: set the deadbolt to lock itself after a delay you choose.
- Never locked out: USB-C emergency power and a mechanical backup key.
Remote access
Lock, unlock and check the entry log from your phone over Bluetooth anywhere in the house. You can also send timed or one-time passcodes to guests from anywhere, with no extra hardware. To lock and unlock from outside Bluetooth range, add the Prodillo WiFi Gateway.
Will it fit?
Fits doors 1-3/8" to 2-3/4" thick with a standard 2-3/8" or 2-3/4" backset. Works on left or right handed doors. Keep your existing handle or knob, or pair it with our Door Handle Set. Not sure? Use our Find Your Fit guide before you order.
Risk-Free Guarantee:
Risk-Free Guarantee:
Free Shipping:
All orders include free shipping and are shipped within 24 - 48 hours of being placed. Orders usually arrive within 6 - 10 days.
30 Day Returns:
If our products don't meet your standards, feel free to request a refund. Check our Refund Policy for more details.
Technical specifications
| Lock type | Deadbolt replacement |
|---|---|
| Dimensions | 6.89" x 2.64" x 1.02" |
| Door prep | Standard 2-1/8" deadbolt hole |
| Backset | 2-3/8" or 2-3/4" (adjustable) |
| Door thickness | 1-3/8" to 2-3/4" |
| Door material | Wood, steel, aluminum |
| Handing | Left or right |
| Unlock methods | Fingerprint, keypad, NFC card, app, key |
| Fingerprints / codes | 100 / 200 |
| Connectivity | Bluetooth (WiFi with Prodillo WiFi Gateway) |
| Power | 4 AA batteries (not included) |
| Emergency power | USB-C |
| Material | Aluminum alloy |
| Weight | 3 lb |
What's in the box
- S80 Smart Deadbolt
- Adjustable deadbolt latch
- NFC access cards
- Backup mechanical keys
- Installation hardware kit
- USB-C emergency charging cable
- Quick setup guide
Manage Access From Your Phone
Have peace of mind with a mobile app that makes check-ins quicker and easier. Use the TTLock app to share virtual keys, timed passcodes and grant or revoke access to guests anytime.
When using a smartphone to control the lock, it’s possible to check and monitor usage, ensuring you’re always in the know of who is coming and going from your home.
Let customers speak for us
The Z10 feels premium from the moment you unbox it. The materials are solid, and the finish is sleek - it looks stunning on our front door. Facial recognition is fast, usually unlocking before I even reach for the handle.
We had issues with our previous lock during winter. This one has held up beautifully—no jams or freezing. Reliable year-round.
Running an Airbnb, I used to manually exchange keys with guests. Since installing the MS01, check-ins & check-outs are fully automated. It’s saved me a ton of time, guests always comment how secure it feels.
The app is intuitive and the lock responds quickly to commands.
No keys, no hassle—just tap your thumb on the R3 handle and the door opens. I especially love the one-touch lock when leaving in a rush.
I rent my home out frequently and needed a secure but flexible way to give guests access. This smart lock lets me control everything from my phone—even when I’m traveling.
Installed one on my trailer and keeps my tools secure. Weather-resistant and solid build. Set it and forget it.
Replaced my shop door, I appreciate the ability to check who accessed the office and when. Great accountability for the team.
I love the sleek, modern design—and this lock fits perfectly with our aesthetic. Functions are spot-on too.
My elderly father kept forgetting his keys. Now with the fingerprint reader, he just walks up and unlocks the door. It’s made all our lives easier.
Operates silently and securely—a perfect addition to any home.
Great addition to my smart home setup. Love the remote locking feature.
Bought the V series lock - the easy controls and seamless setup made this lock incredibly user‑friendly. Highly recommend!
Managing multiple rental properties, I needed something reliable and easy to reset between tenants. This lock is perfect.
Investing in the Prodillo Smart lock was definitely worth it. It's made my home safer and more convenient, and I couldn't be happier with the purchase.
Frequently Asked Questions
What type of door does the S80 fit?
The S80 replaces a standard deadbolt. It fits wood, steel and aluminum doors 1-3/8" to 2-3/4" thick with a standard 2-1/8" deadbolt hole and a 2-3/8" or 2-3/4" backset, with no extra drilling.
How easy is the Smart Lock to use?
The smart lock and its compatible TTLock mobile app are simple to use. They come with step by step instructions and fit most existing North American doors. See the specifications table on this page for details.
How long will it take to arrive?
All orders are shipped within 24-48 hours and usually arrive within 6-9 business days.
Are there any additional taxes or fees?
There are no additional shipping and handling fees! Taxes for all orders placed through our store are calculated at checkout.