ALTA WORLD · One app, every door
A door that knows you.
Fingerprint, face, password, RFID card or phone — ALTA smart locks open for the people you trust and send break-in alerts for everyone else.
Live console · try it
Every door in the house, in your hand.
This is how ALTA WORLD works. Pick a door, hold the fingerprint button, enter a PIN or send a guest a code — then watch it relock itself.
LOCKED
Main EntranceA24 Pro Max · Face + fingerprint
Unlock speed0.3 s
Sensor3D + semiconductor
Tamper alarmStandby
Battery87%
INTERACTIVE UNLOCK
SECURITY MODE
Every door locked, alerts on.
ACCESS LOG
- 08:42:10Unlocked · Fingerprint (Riya)Main Entrance
- 08:42:21Auto-lockedMain Entrance
- 07:15:03Unlocked · PIN (Housekeeping)Service Entrance
01 · The exterior
Engineered from the inside out.
Scroll to take an ALTA smart lock apart — every layer between your hand and the dead bolt.
02 · The electronics
A brain that never sleeps.
Biometric sensorFingerprint, face or palm
Up to 300 usersFamily, staff, guests
ALTA WORLD appWi-Fi remote unlock
Break-in alertsKnow instantly
03 · The mechanics
Steel where it matters.
Mortice lock bodyWith dead bolt
Automatic lockingLocks itself behind you
4 × AA or rechargeableLow-battery alerts
Emergency power supplyPlus a mechanical key
Scroll to take it apart
Interactive 360°
The lock, from every angle.
Drag to turn the lock. Tap a point to see what it does — the battery and emergency power are on the inside face.
Loading 360° · 0%⟲ Drag to rotate · tap a pointFull catalogue · 2026
Every door, perfectly fitted.
From teak main doors to frameless glass cabins and wardrobe drawers. Each card shows the door it fits.
Not sure? Book a free door check →FlagshipMain door
Model 6920
A24 Pro Max Automatic Door Lock
Door spec 35–80 mm- Face unlock + fingerprint
- Video door phone (VDP) built in
- Motorised automatic locking
FingerprintFace unlockPasswordRFID cardKeyALTA WORLD app
MRP₹39,999
Best sellerMain door
Model SADL 91221
SADL 91221 Semi-Automatic Door Lock
Door spec 35–80 mm- 300 users
- Automatic locking
- Emergency power supply
FingerprintPasswordRFID cardKeyApp
MRP₹29,999
Main door
Model SADL 7920
SADL 7920 Semi-Automatic Door Lock
Door spec 35–80 mm- Bronze finish
- 300 users
- Automatic locking
FingerprintPasswordRFID cardKeyALTA WORLD app
MRP₹34,999
8 ways to unlockMain door
Model SADL 2506
SADL 2506 Face & Palm Door Lock
Door spec 30–80 mm- Face + palm + fingerprint
- Video door phone control
- 300 users
FingerprintFace unlockPalm unlockPasswordRFID cardKeyApp (Wi-Fi)VDP control
MRP₹27,999
Apartments
Model SADL 2207
SADL 2207 Semi-Automatic Door Lock
Door spec 35–80 mm- 100 users
- Automatic locking
- Emergency power supply
FingerprintPasswordRFID cardKeyApp (optional)VDP (optional)
MRP₹21,999
Apartments
Model SADL 8920
SADL 8920 Semi-Automatic Door Lock
Door spec 30–80 mm- 100 users
- Automatic locking
- Emergency power supply
FingerprintPasswordRFID cardKeyALTA WORLD app
MRP₹21,999
Glass & sliding
Model FRDL 1323
FRDL 1323 French Door Lock
- Fits French & sliding doors
- 300 users
- Automatic locking
FingerprintPasswordRFID cardKeyApp
MRP₹29,999
Glass & sliding
Model GDL 4720
GDL 4720 Glass Door Lock
Door spec 10–12 mm glass- For 10–12 mm glass
- Remote control available
- 100 users
FingerprintPasswordRFID cardKeyALTA WORLD appRemote
MRP₹29,999
Steel & gates
Model SBDL 5720
SBDL 5720 Steel Door Lock
Door spec 30–80 mm- Made for steel doors & gates
- Remote control available
- 100 users
FingerprintPasswordRFID cardKeyALTA WORLD appRemote
MRP₹24,999
Bedroom & cabinet
Model BRDL 2217
BRDL 2217 Bedroom Door Lock
Door spec 30–60 mm- 50 fingerprints
- Knob handle
- DIY installation
FingerprintKeyApp (Bluetooth)
MRP₹14,999
Bedroom & cabinet
Model HL 2421
HL 2421 Hidden Cabinet Lock
Door spec Cabinets and drawers- Fully hidden
- Add more RFID cards
- Emergency power supply
RFID cardSoftware unlock (bulk orders)
MRP₹7,999
Bedroom & cabinet
Model ACL 4322
ACL 4322 Fingerprint Cabinet Lock
Door spec Cabinets and drawers- 20 fingerprints
- USB emergency power
- Automatic locking
Fingerprint
MRP₹7,999
Villas · Apartments · Hotels
Planning a whole building?
ALTA supplies villas, apartments, offices and hotels across India, with bulk pricing and custom manufacturing.