Compare Locks
Three smart locks. One simple choice.
Compare Easy Fit Smart Lock, Entry Lock and Smart Lock Fingerprint before choosing the best match for your door.
Quick choice
Start here.
Most customers can narrow the choice in one minute. The details matter, but the starting point is usually the existing door.

Easy Fit Smart Lock
Add smart access without replacing your existing mechanical lock.
Best for: fast, low-impact retrofit.

Entry Lock
A complete keypad-first lock for compatible single-point doors.
Best for: straightforward full replacement.

Smart Lock Fingerprint
Fingerprint access with single-point and compatible multipoint options.
Best for: fingerprint or compatible multipoint doors.
Side by side
Compare by what matters on the door.
Use the table as guidance before checking the manual or asking support for compatibility help.
| Question | Easy Fit Smart Lock | Entry Lock | Smart Lock Fingerprint |
|---|---|---|---|
| Installation path | Adhesive-mounted inside the door over compatible existing hardware. | Replaces compatible door hardware for a complete keypad-first setup. | DIY-friendly replacement on compatible doors. Allow more time than Easy Fit for fitting the hardware and checking alignment. |
| Door thickness | Not door-thickness dependent in the same way, because the existing lock remains. | 40-94 mm, subject to compatibility. | 40-94 mm, subject to compatibility. |
| Access methods | App, PIN, RFID Key Tag, fingerprint and existing key where supported. PIN, tag and fingerprint require the compatible keypad. | App, PIN, RFID Key Tag and mechanical key. | App, PIN, RFID Key Tag, fingerprint and mechanical key. |
| Lock mechanism | Keeps the existing lock case and cylinder. | Uses a supplied Scandinavian single-point lock case. | Uses a supplied lock case or compatible existing multipoint mechanism. |
| Multipoint doors | Depends on the existing mechanism and smooth operation. | No. | Yes, when the existing multipoint mechanism is compatible. |
| Fingerprint access | Yes, with the compatible Easy Fit keypad. | No. | Yes, built in. |
| Choose it when | You want the lowest-impact smart upgrade. | You want a clean keypad lock for a compatible single-point door. | You want the broadest access mix or a compatible multipoint route. |
| App connection | Nearby control through the Heimgard Door app. | Requires a compatible Heimgard hub and Zigbee connection. | Requires a compatible Heimgard hub and Zigbee connection. |
| Heimgard Door app | Supported now. | Support under development. | Support under development. |
| Lock body: height × width × depth | Easy Fit: 136.7 × 62.9 mm; HT-KEY-3: 105 × 47 mm (H × W). | 220 × 55 × 24 mm Body depth excludes the handle. Check clearance for the complete handle and follow the installation template. | 220 × 55 × 24 mm Body depth excludes the handle. Check clearance for the complete handle and follow the installation template. |
Entry Lock and Smart Lock are DIY-friendly replacements on compatible doors. Compared with Easy Fit, allow more time for measuring and fitting. Supplied screws may need trimming as described in the manual, and the door hinges or strike plate may need adjustment for smooth operation. Check compatibility first and ask an installer for help with unfamiliar adjustments.
Always confirm door compatibility before purchase. Easy Fit keypad access methods require the compatible keypad.
Door check
Five checks before buying.
A quick door check prevents most installation surprises. Take photos if you are unsure.
Inside hardware
Look at the thumbturn, cylinder and handle plate.
Door thickness
Measure the door leaf, especially for Entry Lock and Smart Lock Fingerprint.
Locking points
Confirm whether the door is single-point or multipoint.
Lock case and strike
Check the current lock case, strike plate and available space.
Free movement
The door should lock and unlock smoothly without scraping or unusual force.
Send photos
For help, send inside, outside, open edge, thickness and close-up measurement photos.
Special doors
Some doors need extra care.
Fire-rated doors, escape-route doors and doors with special certification should be checked before changing or adding hardware. If the door has special legal, safety or building requirements, ask a professional installer before purchasing.
Useful support links
Still deciding?
Start with your door type and access needs, then confirm compatibility before purchase.