Sigma X Dismounted Tracking Unit (DTU)
PERSONNEL TRACKING FOR DEMANDING OPERATIONS
Sigma X Dismounted Tracking Unit (DTU) combines personnel tracking, biometric sensor support and up to 28 days of runtime for military, public safety and other field operations.










Built for durability in tough environments
−40°C to +85°C
Operating temperature range for demanding field environments.
6 × 1.5 × 2.25 in
Dimensions designed for portable personnel tracking.
Up to 28 days runtime
Extended endurance for field operations. Actual runtime varies with configuration and operating conditions.
12 oz
Device weight for the Sigma X variant.
Tactile feedback
Ensures confirmatory feedback even in high-stress situations
Built for extreme conditions
Sigma X combines an IP68-rated enclosure with an operating temperature range of −40°C to +85°C. Its rugged design supports personnel tracking and accountability across demanding field environments.
Weatherproof housing IP68
Rugged field design
Submersible in water
Integration with ATAK
Your team’s safety net during critical moments
Keep personnel location and critical alerts available to support a coordinated response.
Biometric support
Connect Sigma X with compatible heart rate monitors, chest straps and physiological sensors to support real-time monitoring alongside personnel location.
Dedicated SOS
A physical SOS button and tactile feedback help personnel signal for assistance during critical moments.
Stay connected across demanding field operations
Specs and features
Sigma X DTU Specifications
Network options
Multi-carrier Cat 1 LTE, Cat M1, NB-IoT, private LTE, private LoRa RF, BLE and NFC. Future NTN SatCom capability is planned.
Biometric/Physiological sensor support
Supports compatible heart rate monitors, chest straps and physiological sensors.
Dimensions
6 × 1.5 × 2.25 in; 12 oz.
Operational integration
Integrates with ATAK to support personnel tracking, command visibility and operational awareness.
Maintain command and
control globally
in the most remote areas
of operation
Discover how our products transform missions by keeping your personnel and inventory safe from harm.