Installing a smart lock is more straightforward than most people expect. This fingerprint door lock installation guide from Covlor® walks you through the tools, the step-by-step process, and the mistakes to avoid — plus when it is smarter to let a professional do it for you.
Good to know: Covlor® offers free professional installation on orders of two or more locks in Bihar, within 7–10 days of delivery. For single locks or DIY installs, follow the steps below.
What You Need Before You Start
Gather a screwdriver set, a drill (if adjusting the cutout), a measuring tape, and the fixings included in the box. Confirm your door thickness, handing (left/right), and mortise size — most Indian doors use a 6068 mortise, which Covlor® locks are designed to fit.
Step-by-Step Installation
1. Remove the Old Lock
Unscrew and take out your existing handle, mortise, and cylinder. Keep the screws in case you need them.
2. Fit the New Mortise
Slide the smart lock mortise into the door cavity and secure it. It should sit flush without forcing.
3. Mount the Front & Back Panels
Feed the connecting cable through, align the front (keypad/fingerprint) panel and the interior panel, and join them with the provided bolts.
4. Connect & Power
Attach the cable to the interior panel and insert the batteries. The lock should beep to confirm power.
5. Test the Bolt
With the door open, run the deadbolt in and out several times to confirm smooth mechanical operation before closing.
Registering Fingerprints
Enter the admin menu, add an administrator, then enroll each fingerprint by pressing the sensor a few times from slightly different angles for a reliable read. Add PINs, cards, or the app as needed.
Common Installation Mistakes
| Mistake | How to Avoid It |
|---|---|
| Wrong door handing | Confirm left/right before ordering |
| Overtightening bolts | Tighten evenly, snug not forced |
| Pinched cable | Route the cable clear of moving parts |
| Skipping the open-door test | Always test the bolt before closing |
When to Call a Professional
If your door needs recutting, is metal, or you are fitting several locks, professional installation saves time and protects your warranty. Covlor® installs 2+ lock orders free across Bihar — see the buying guide for what to prepare.
Frequently Asked Questions
How long does fingerprint door lock installation take?
A standard replacement on a pre-cut door typically takes 30–60 minutes with basic tools.
Can I install a smart lock myself?
Yes, if your door already has a matching mortise cutout. If recutting is needed, professional installation is recommended.
Will installing a smart lock damage my door?
No, when fitted correctly to the right mortise size. Confirm measurements first to avoid unnecessary cutting.
Does Covlor offer installation?
Yes — free professional installation on orders of two or more locks in Bihar, within 7–10 days of delivery.
Need it fitted for you?
Order 2+ Covlor® Smart AI Door Locks and get free professional installation across Bihar.


