Smart lock fit
Compare retrofit locks, replacement deadbolts, and handle-style options before changing hardware, keyways, or keypad access on an existing door.
Ever wished your front door could outsmart a burglar? Well, now it can. The Smart Hidden Deadbolt Door Lock is like the secret agent of home security—tucked away inside your door, invisible to prying eyes. And guess what? You've got four ways to unlock it: fumble for keys? Nah. Use the remote, your phone, a quick twist of the knob, or even an emergency backup. Plus, with 4 remotes in the box and an app that lets you play gatekeeper for friends or tenants, it's a no-brainer for anyone who values both security and convenience.
Worried about installation? Don't be. This lock's tougher than a two-dollar steak (thanks to its zinc alloy stainless steel build) and slips onto most doors without calling in the pros. Runs on 4 AA batteries—because, let's face it, nobody includes those—but hey, there's a backup plan for those 'oops' moments.
And for the tech-savvy, the TTLock app turns your phone into a command center. Check who's coming and going, tweak settings from your couch, all over Bluetooth. No Wi-Fi? No problem.
Whether it's guarding your castle, your cubicle, or your commercial space, this lock blends sleek, anti-theft tech with the kind of ease that'll make you wonder how you ever lived without it.
If you are interested in more details, you can find full information on the seller's page.
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
|
YUHANUS HXQ908BT Remote Control and Smartphone App Access
|
MYPIN HS0449B
|
SOLITY GT10 Black Fingerprint recognition in 0.3 seconds
|
YOUDO US-PCB10KEY34 Easy to install in 10 minutes
|
HEANTLE A3-BBF 7-in-1 Unlock Methods for Convenience
|
LOCKSTAR LS-SDL Multiple secure entry methods
|
|
| Brand | YUHANUS | MYPIN | SOLITY | YOUDO | HEANTLE | LOCKSTAR |
| Model | HXQ908BT | HS0449B | GT10 | US-PCB10KEY34 | A3-BBF | LS-SDL |
| Color |
|
|
|
|
||
| Rating |
|
|
|
|
|
|
| Price | €96.28 | €52.51 | €175.06 | €20.53 | €87.52 | €130.42 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 29, 2026 | May 2, 2026 | Mar 21, 2026 | May 12, 2026 | Mar 21, 2026 | Jun 24, 2026 |
| Material | Stainless Steel | Alloy Steel | Stainless Steel, Silicone, Plastic, Metal | Metal | Zinc | |
| Lock Type | Deadbolt | Deadbolt | Deadbolt, Combination Lock, Keypad | Biometric | Keypad | |
| Control Method | App | App, Remote, Voice | Remote | |||
| Controller Type | Hand Control, Mechanical knob, Android | iOS, Android | Push Button, Mechanical knob, Amazon Alexa, iOS, Android | Google Assistant, Amazon Alexa | ||
| Special Feature | Anti-theft | Fingerprint Unlock, Auto-Lock, One-Touch Lock | Anti-Peeping Password, Passcode Unlock, Auto-Lock, Back-Lit Keypad | Fingerprint, Smart Lock | Auto Lock | |
| Batteries Included | No | No | No | |||
| Batteries Required | Yes | No | Yes | Yes | Yes | |
| Connectivity Protocol | Wi-Fi | Bluetooth | Bluetooth, Wi-Fi | Bluetooth | Wi-Fi | |
| Recommended Uses For Product | Home Security | Home, Office | Home Security | |||
There are no text reviews yet. If you have experience using this product, please leave a review. It will help other people decide whether this product is right for them.