Every device broadcasts a signature —
with or without an active connection
Detection, tracking, and remote activation don’t require an open call or data session. An anti-signature kit suppresses the channel itself, at the hardware level, regardless of what is running on the device.
2G / 3G / 4G / 5G
Network discovery & data
Location signature
Proximity & pairing
Proximity query response
Acoustic signature
Optical exposure
No user interaction needed
Specify anti-signature, not just anti-spyware
Anti-malware tools are reactive and device-specific. An anti-signature specification is device-agnostic — a physical performance requirement any compliant kit must meet, independent of phone model, OS, or the spyware family in circulation.
Anti-spyware software
- Detects known threats after infection
- Tied to a specific OS and device model
- Requires updates to stay effective
- Cannot stop a zero-click exploit before it runs
VRT_ASG-01-27 anti-signature kit
- Suppresses the transmission and audio path directly
- Works on any device, any OS, any infection status
- No software lifecycle — nothing to update or patch
- Effective even when spyware is actively running
Where signature suppression is an operational requirement
Cabinet, ministry & classified briefing rooms
Enforce a no-transmitting-device policy for phones carried into sensitive meetings, without confiscating or powering off devices — controls that are hard to verify and easy to bypass.
Procurement, R&D & testing facilities
Reduce RF and acoustic exfiltration risk during technical reviews, vendor demonstrations, and site visits where personal devices remain with visiting personnel.
Diplomatic & VIP protocol movements
Support close-protection and advance teams maintaining location and acoustic signature suppression for principals in transit and at temporary venues, without dependence on network coverage.
Secure facility visitor & contractor policy
A standard-issue, auditable signature-suppression accessory for visitors and contractors entering signal-restricted zones — an alternative to confiscation lockers.
Procurement specification
Reference VRT_ASG-01-27’s independently tested shielding performance as a benchmark when drafting an anti-signature kit line item for a formal procurement specification.
Features
Passive, material-science construction — no battery, electronics, firmware, or app
Suppresses cellular (2G–5G), Wi-Fi, GPS/satellite, Bluetooth, and RFID/NFC on coupling
Attenuates ambient sound reaching the device microphone
Blocks camera exposure while coupled
Functions independent of device power state, OS, or infection status
Fabric-based construction passes standard X-ray security screening
Independently lab-tested shielding performance, report available on request
No charging or software lifecycle — suited to long-duration deployment
Third-party shielding test — Asia Innovation Technology Ltd., Taiwan
Report No. ASL-25-SK001 · Issued 26 Nov 2025
85→76 dB
75→58 dB
0/2
Full test report
The complete third-party shielding report for VRT_ASG-01-27 is available to qualified buyers on request.
Request a quotation for VRT_ASG-01-27
| Part number | VRT_ASG-01-27 (also listed as VRT-ASG-01-27) |
|---|---|
| Product | Passive anti-signature kit for smartphones |
| Test report | Report No. ASL-25-SK001 (full report on request) |
| Manufacturer | Virtuit, 3F.-6, No. 1, Fuxing N. Rd., Songshan Dist., Taipei City 10595, Taiwan |
| Pricing | Direct quotations from Virtuit in USD |
| Sales contact | +886-2-2721-2367 · support@virtuit.com.tw |
Quote requests and specification-sheet requests for VRT_ASG-01-27 are handled directly by Virtuit, Taipei, and quoted in USD. Use the form below and include quantity and delivery location.