Unopened new crowd funded smart lock! For details on this amazing lock check out: https://www.theairbolt.com/product/the-airbolt/ It cost 79.95 USD, which would be about S$110 I have 2 pieces to sell. Selling off 1 piece @ $105, if you buy both will sell off at $205
Weekday after 6pm or lunch time 1-2pm. Other timing depends. Easier if during office hours to deal at Waterloo center building.