SINGAPORE: Boasting features like facial recognition and fingerprint authentication, smart digital locks have become a common sight on the doors of Singapore homes in recent years.
But some homeowners are switching back to the traditional lock and key after being frustrated by malfunctioning devices that they bought on the cheap from online platforms, several locksmiths told CNA.
Smart door locks – electronic devices that connect to wireless networks or Bluetooth and can be controlled through mobile apps – have surged in popularity since 2020, a trend noticed by locksmiths here.
Many who bought these devices prefer the convenience of keyless entry, particularly those who do not like carrying keys around or tend to lose them, while others jump on the bandwagon after seeing family and friends make the switch.
While these devices may work well initially, some locksmiths have observed an uptick of faulty smart locks after they have been used over a period of time, at times involving cheaper models made by original equipment manufacturers (OEM) outside of Singapore sold under different brand names.
These often end up being of low-quality and customers struggle without knowing who to turn to for support, leaving some with little choice but to revert to mechanical locks, several locksmiths that CNA spoke to said.
Vincent Locksmith manager DeanJean Phng said homeowners end up paying more to replace these locks, and in some cases, need to replace their entire main door.
The cost for Housing Board flat main doors, including those that must be fire-rated to withstand fire and smoke, can range from S$600 to S$1,880 (US$460 to US$1,440).
Between Jan 1 and Nov 11, 2025, the Consumers Association of Singapore (CASE) received four complaints about smart locks — up from none the previous year, said president Melvin Yong in response to CNA’s queries.
The complaints involved extra charges for the purchase and installation of locks due to a change in authorised distributors, battery problems, and locks failing to meet expectations.





