The Trident deadbolt lock is suitable for 99% of Singapore doors. It has functions like passwords, fingerprints, cards, Bluetooth, and even manual keys. At only $399, it is one of the affordable lock with multiple functions.
Contact me at 8816 4080 (Darren) for more info
Or visit us at
930 Yishun Avenue 2, #02-21, Northpoint City,
North Wing, Singapore 769098