Clementi HDB residents to trial smart letterboxes that notify them when mail has arrived
Residents of Block 202 Clementi Avenue 6 will be the first in Singapore to take part in a year-long trial of a smart letterbox system that SingPost envisions will replace traditional units. Find out more @ : https://www.asiaone.com/digital/clementi-hdb-residents-trial-smart-letterboxes-notify-them-when-mail-has-arrived