Relay
Base RF collection kit for fixed-site signal awareness. One TPMS SDR, omni or directional antenna. The standard unit for corridor and perimeter deployments.
The Sigilite GRID Series is a modular line of passive RF sensors that capture persistent wireless identifiers, TPMS, Bluetooth, and Wi-Fi, beyond the reach of LPR and cameras. Designed and built by Sigilite for law enforcement.
The GRID Series captures the persistent wireless identifiers vehicles and devices broadcast continuously. TPMS sensor IDs survive plate swaps. Bluetooth and Wi-Fi signatures persist across sessions. Together they form a layer of selectors no other sensor sees.
Four configurations, Relay, Relay D, Nomad, and Traverse, cover fixed sites, vehicle-mounted operations, and Vetted ORV trailer deployments. All run the same passive collection stack and integrate identically into the data layer.
All four kits capture TPMS, Bluetooth, and Wi-Fi. They differ in signal capacity (single vs. dual SDR) and mounting (standard, vehicle, trailer).
Base RF collection kit for fixed-site signal awareness. One TPMS SDR, omni or directional antenna. The standard unit for corridor and perimeter deployments.
Dual-processor variant of Relay. Two TPMS SDRs for expanded coverage and higher signal capacity. The choice when collection density matters.
Vehicle-mount mobile kit. One TPMS SDR with vehicle-grade mounting and power. Built for mobile operations and roaming deployments.
Purpose-built for Vetted ORV trailers. Two SDRs, trailer mount, hitch-compatible antenna and mounts. Adds RF capture to existing trailer deployments.
GRID outputs feed directly into 4DV Insight for geospatial correlation against LPR, public records, and other geolocated sources. Detections also surface inside 4DV Vantix as a source layer in the agency's common operating picture, and can be queried from FINDER.
GRID is open by design: it pairs with any LPR vendor, correlating detections against the plate reads from the systems your agency already runs. No rip-and-replace. The hardware is one part of a connected picture, not a standalone collection point.
A typical first engagement is a 90-day pilot covering one sector or operational area, with sensors paired alongside existing LPR or camera infrastructure. We'll help you scope the right starting point.
Investigative technology for law enforcement.