
Installed in Minutes.
No Locksmith Needed.
Three simple steps. A screwdriver, 20 minutes, and you're done.
Installed in Minutes. No Locksmith Needed.
Three simple steps is all it takes. A screwdriver, 20 minutes, and you're done — no drilling, no specialist tools, no experience required.
Smart Access On Demand
Face recognition, visitor alerts, remote unlocking and a camera that never sleeps — all in one lock.
Customer Reviews
What Customers Are Saying
"Face recognition is instant. Walks up, door opens. Incredible."
"The camera on the front is a bonus I didn't expect. Really useful."
"Looks premium on the door. Easy to set up and works first time."
"Never thought I'd have face unlock on my front door. Here we are."
"PIR alerts are great. Know every time someone approaches the door."
"Indoor screen is really handy. Use it more than the app."
"Face recognition is instant. Walks up, door opens. Incredible."
"The camera on the front is a bonus I didn't expect. Really useful."
"Looks premium on the door. Easy to set up and works first time."
"Never thought I'd have face unlock on my front door. Here we are."
"PIR alerts are great. Know every time someone approaches the door."
"Indoor screen is really handy. Use it more than the app."
Why Pressus
Pressus vs. Other Brands
AI face recognition in under 0.2 seconds. Eight ways in. Zero compromises.
Guarantee
Try It Risk-Free for 60 Days
Install it. Use every unlock method. Live with it. If it is not right for you, return it for a full refund. No questions asked.
Your Face Is
The Key.
Walk up and walk in. No hands, no keys, no codes. The FR40 recognises you before you even reach the door.
No hidden fees · No subscription · Delivered to your door
Frequently asked questions
How do I unlock the door?
How do I unlock the door?
The FaceLock FR40 gives you six ways in: 3D infrared face recognition, fingerprint, password, IC card, mechanical key, or the Usmart Go app. If one method doesn't work you always have five others — you'll never be locked out.
What doors is it compatible with?
What doors is it compatible with?
The FR40 fits wooden doors, stainless steel doors, bronze doors, double doors, and old-fashioned security doors. It's compatible with both left and right opening doors. Not sure if it fits your door? Email us at support@pressusstore.com and we'll confirm before you order.
Is it difficult to install?
Is it difficult to install?
Most customers install it themselves without specialist tools. Full instructions are included and the lock is compatible with both left and right opening doors so no modifications are needed in most cases. Our support team is available at support@pressusstore.com if you get stuck.
How does face recognition work in the dark?
How does face recognition work in the dark?
The built-in infrared sensor camera uses far infrared fill light with automatic dimming, so it captures a clear image day and night without overexposure. Face recognition works reliably in low-light conditions and complete darkness.
What if my face isn't recognised — am I locked out?
What if my face isn't recognised — am I locked out?
No. The FR40 has multiple unlock methods — face recognition, fingerprint, password, IC card, mechanical key, and app. If face recognition ever misreads, you have five instant alternatives. You'll never be stuck outside.
What heights does the face recognition cover?
What heights does the face recognition cover?
The recognition area covers heights from 4'3" to 6'6" — designed so children don't need to tiptoe and adults don't need to bend down. The whole family can use it naturally.
How long does the battery last?
How long does the battery last?
The FR40 has a built-in rechargeable lithium battery. One full charge lasts approximately 3 months with normal daily use. The lock gives you a low battery warning in advance so you're never caught off guard.
What happens if the battery dies completely?
What happens if the battery dies completely?
You're never locked out. There's an emergency power supply port on the lock so you can connect an external power source and get inside instantly. The mechanical key also works regardless of battery state.
Can multiple people have access?
Can multiple people have access?
Yes. You can register multiple faces, fingerprints, passwords, and IC cards. Each person can have their own method — family members, frequent visitors, and temporary guests all managed separately from the Usmart Go app.
Can I give cleaners or guests access without sharing my personal code?
Can I give cleaners or guests access without sharing my personal code?
Yes. Through the Usmart Go app you can create time-limited access codes that expire automatically after a set date and time. When access is no longer needed, delete it instantly from the app — no awkward "can I have the key back" conversations.
Can I manage access remotely?
Can I manage access remotely?
Yes. Through the Usmart Go app you can create time-limited access codes that expire automatically after a set date and time. When access is no longer needed, delete it instantly from the app — no awkward "can I have the key back" conversations.
Can I see who's at the door before opening it?
Can I see who's at the door before opening it?
Yes. The built-in 120° wide-angle camera feeds live to the indoor IPS colour screen and to your phone via the app. The PIR infrared sensor detects anyone standing at the door and pushes a photo alert to your phone immediately.
Is it secure against hacking or signal interference?
Is it secure against hacking or signal interference?
The FR40 is built with anti-electromagnetic interference protection, meaning it resists so-called "black box" or Tesla coil attacks used against weaker smart locks. The C-Class lock cylinder and 304 stainless steel body resist physical attack. Your biometric data is stored locally on the device and never uploaded anywhere.
Which app do I download?
Which app do I download?
Download the Usmart Go app from the App Store or Google Play. Search Usmart Go and it's the first result. The app walks you through setup step by step.
Shipping & returns
Shipping & returns
Free shipping on all orders. Not satisfied for any reason? Contact us within 60 days at support@pressusstore.com for a full refund.



