Smart Locks Singapore

Looking for a smart lock in Singapore? Interlock Mercury is Singapore's own smart lock brand, built since 2008 for HDB main doors, condo entrances and landed homes.

Mercury smart locks support fingerprint, face recognition, palm vein, PIN, RFID card and mobile app access through the Tuya app, so you can unlock, share access and monitor your door from your phone.

All orders include professional installation by our certified in-house team, free islandwide delivery and lifetime technical support. We handle door compatibility checks, fitting and aftercare. No third-party contractors.

Browse main door smart locks, gate smart locks and door-and-gate bundles below. Need help choosing the right model? Compare all Mercury models

Why Smart Locks by Interlock Singapore since 2008?

17 years in Singapore. Over 15,000 installations across HDB flats, condos and landed homes. The only dedicated smart lock specialist with a certified in-house team and lifetime technical support.

We do not outsource installations. Every job is handled by our own certified team, from compatibility check to fitting to aftercare.

Interlock Mercury is our own homegrown brand. The only smart lock line built from scratch for Singapore homes, Singapore door sizes and the standards Singapore homeowners expect.