Security doors demand smart locks that are tough, compatible, and functional. This guide will help you find the best smart lock based on your security door’s structure and features.
1. Know Your Door Type and Thickness
- Security doors are often metal and thicker than wooden doors (typically 40mm–90mm).
- Always measure door thickness and ensure the lock supports it.
- Some locks are surface-mounted, others need mortise cut-ins.
2. Choose the Right Lock Type
- Mortise Locks: Offer higher security and suit metal doors better.
- Rim/Digital Deadbolt Locks: Great for surface mounting.
- Dummy Set Support:
If you have a double-leaf security door, some smart lock models may require a dummy set (non-functional handle for the second panel).
⚠️ Not all models come with this option – check before purchasing!
3. Handle Type Consideration
- Lever Handle: Classic and ergonomic – but may not suit doors with door-in-door (small hatch) design.
⚠️ Many lever handle smart locks are incompatible with this feature. - Push-Pull Handle: Stylish and convenient, often better for modern security doors.
- Slim or Deadbolt Only Models: Best when space is tight or if minimalism is preferred.
4. Door Locking System Compatibility
- Not all smart locks support multipoint locking systems or multiple bolt security doors.
- Choose a model designed for security door configurations, especially if your door has extra locking mechanisms.
5. Unlocking Features to Look For
- Fingerprint
- RFID card
- Passcode
- App control (Bluetooth/Wi-Fi)
- Mechanical key backup
- Premium: 3D face recognition, palm vein scanning
6. Auto Lock Options
- Fully Auto Lock – Auto engages when door closes.
- Semi Auto – Manual locking required.
- Timer Lock – Locks after 5-10 seconds.
7. Battery Type & Safety Tips
- Standard: AA alkaline batteries (change every 6–10 months).
- Premium: Rechargeable lithium batteries (last 2–3 months per charge).
⚠️ Avoid fast chargers & confirm polarity (C+C-, P+P- type).
8. Final Tips Before You Buy
✅ Measure everything: door thickness, frame clearance, gap to grille gate (if any).
✅ Check if the smart lock supports your door’s locking mechanism.
✅ Ensure there’s enough space around the door frame and handle for proper installation.
✅ Look for anti-theft features, app tracking, and emergency access.
📞 Need help choosing? Contact Novalock Malaysia for expert recommendations based on your door type.
Follow Us for More Smart Lock Tips & Updates!
🌐 Facebook | Instagram