The Real-Time Online Guard Patrol system available in Singapore enables companies to observe their security staff in real time and verify adherence to patrol schedules for only 30 SGD each month. Security personnel log their presence at specific locations via QR codes, RFID tags, or their mobile phones, and supervisors are able to monitor the fulfillment of patrol duties immediately. ... https://guardworkforce.com.sg/real-time-online-guard-patrol/