Mobile Network Monitoring
SENTRA-One
Fundamental Signal Awareness for Basic Field Needs
Product Overview
SENTRA-One is an ultra lightweight, entry-level mobile signal scanner designed for organizations that require IMSI presence detection.
This device prioritizes simplicity, durability, and affordability, offering foundational signal awareness without any form of tracking, band selection automation, or mobile app functionality.
Primary Features
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IMSI Detection: Detects IMSI numbers—not continuous scanning.
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Single Narrow-Band Receiver: Supports only one narrow LTE frequency range, not full-band scanning.
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Fixed Internal Antenna: A non-replaceable, low-gain antenna (no omnidirectional capability).
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Battery Life 15-20 Minutes: Offers a 15-20 minute runtime on a full charge.
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Rugged Basic Housing: Durable casing for rough handling in field training or basic patrol use.
Technical Specifications
LTE Bands
5 LTE Band
Channels
4 Channel (Fixed)
Power Output
2W
Direction Finding
Not Available
Antenna Type
Fixed Low-Gain
Battery Life
15-20 Minutes
Connectivity
RJ45
Interface
LCD Screen
Applications
Device Presence Scanning
Basic IMSI visibility for detecting mobile device presence in area
Perimeter Awareness
Signal monitoring for small compounds and controlled environments
Field Patrols
Portable IMSI detection for basic patrol and reconnaissance operations