How to choose a smart lock that fits your main door (India, 2025 Guide)

how to choose smart lock

Why choosing the right smart lock matters

In a country where security and convenience are becoming top priorities, smart locks are transforming how Indian homes especially apartments and flats manage access. Whether you’re a homeowner in a gated community or a tenant in a rental apartment, the right smart lock for your main door ensures a seamless blend of safety, flexibility, and modern functionality.

But not all doors are made the same. Choosing a lock that fits your main door type wooden, metal, flush, or framed is critical for long-term performance, safety, and installation ease.
Let’s walk through everything you need to know before buying the best smart lock for your main door in India in 2025.

Understand your door type

Your main door’s material and structure affect which type of lock can be installed. Here’s a quick breakdown:

Door Type Compatibility Table
Door Type Common In Lock Compatibility
Wooden Door Apartments, villas Supports mortise, deadbolt, latch locks
Metal Gate/Door Independent homes May require clamp locks or retrofit frames
Flush Door Budget apartments Compatible with minimal-depth smart locks
Framed Double Doors Villas, bungalows Needs dual latch or side bolt configuration

Lock type & installation fit

There are 4 primary smart lock configurations:

Lock Type Table
Lock Type Description & Best Use
Mortise Lock Fits inside the door, supports handle + latch. Ideal for wooden main doors in apartments.
Deadbolt Lock External bolt added to existing latch. Popular for renters.
Rim Lock Surface-mounted, often used in metal doors.
Smart Padlock Clamp-based or portable. Used on secondary gates or rental homes.

Choose the right connectivity

Connectivity determines how you interact with the smart lock remotely.

Connectivity Type Table
Connectivity Type Features Works Without Internet?
Bluetooth Unlock via nearby phone, no internet needed ✅ Yes
WiFi Remote unlock, OTP sharing, live alerts ❌ No (needs router)
Zigbee/Z-Wave Smart home automation support ❌ Usually No
Offline PIN/RFID Works without app or network ✅ Yes

Best option for most homes: A hybrid model with both WiFi and Bluetooth, plus offline unlock methods (PIN/fingerprint).

Key security features you must have

Main doors are your primary line of defense. Your smart lock should offer the following features:

Must-have smart lock features:

  • Biometric fingerprint access: Fast, secure, non-shareable
  • App unlock + OTP sharing: Great for family, staff, or guests
  • Tamper alerts & intrusion log: Get notified of forced entry attempts
  • Battery backup + USB override: Critical during power cuts

Measuring & checking compatibility

To ensure the lock fits your door perfectly:

  • Door thickness: 30mm–50mm is ideal
  • Backset (lock distance from door edge): 60mm–70mm
  • Cutout type: Rectangular or circular
  • Hinge orientation: Left-hand or right-hand swing?

Add a how-to image or video tutorial for measurement.

If in doubt, opt for brands that offer free compatibility check or virtual consultation (like Mygate Smart Locks).

Frequently asked questions

Yes, many models support non-permanent installation using adhesive, clamps, or bolt-on kits. Mygate offer tenant-friendly options.

Absolutely. With features like biometrics, app logs, tamper alerts, and no physical keys, smart locks reduce the risk of duplication, lock-picking, and unauthorized access.

Yes. Most models operate on internal batteries (6–12 months lifespan). USB ports allow temporary power input in emergencies.

Prices range from ₹8,000 to ₹25,000+, depending on tech stack (WiFi, biometric, app features) and brand.

Yes. Bluetooth, fingerprint, PIN, and RFID modes function without WiFi. The Internet is only required for remote unlock, OTP sharing, and cloud logs.

Choosing the right smart lock for your main door in India depends on door type, lock format, connectivity (Bluetooth/WiFi), installation needs, and safety features like fingerprint and OTP. For flats, go for mortise or deadbolt locks with app control. Tenants should choose no-drill locks.

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