Construction site essential – 30SGD/month ensures guards complete patrols properly. Reduce security risks – GPS/NFC patrol verification at 30SGD/month. Singapore-approved system – 30SGD/month for compliant guard monitoring. 24/7 guard accountability – Patrol tracking + alerts for 30SGD/month. 1SGD/Day Guard Patrol System – Most budget-friendly security solution! https://guardworkforce.com.sg/guard-patrol-system/