Proactive deterrence is a hallmark of effective virtual guard services. When a suspicious activity is verified, the virtual guard can immediately initiate a "voice-down" — a live audio warning delivered through on-site speakers, informing the intruder that they are being watched and that authorities will be contacted. They can also activate strobes, sirens, or other deterrents remotel... https://guardworkforce.com.sg/virtual-guard-service-provider/