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Echo board: CC1101 sub-GHz module, ESP32-S3, programmable button and USB-C
Echo app: Live view
Echo app: Capture
Echo app: Decode lab
Echo app: Brute force
Echo app: Defense
Echo app: Operations
Echo app: Settings

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ZeroTrace Echo

Keychain sub-GHz capture & decode

€64.85

Incl. VAT · Ships from Germany

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  • CC1101 Sub-GHz Capture, Decode & Replay (Fixed-Code)
  • Fixed-Code RE: EV1527, PT2262, CAME, NICE FLO, Holtek & more
  • TPMS, Weather & Alarm-Sensor Decoders
  • Jamming & RollJam Detection (Defensive Flagship)

Overview

The ZeroTrace Echo is a keychain sub-GHz analysis tool built around a TI CC1101 radio (E07-400M10S front end, 410-450 MHz) and an ESP32-S3, driven over Bluetooth LE by the ZeroTrace mobile and desktop apps.

It captures, decodes and reverse-engineers fixed-code remotes and sensors, EV1527, PT2262, CAME, NICE FLO, Holtek, Chamberlain fixed and more, and reads TPMS, weather and alarm-sensor traffic in real time.

Its headline identity is defensive: on-device jamming detection, jam-and-replay (RollJam) indicators, and a your-fob-was-captured alert pushed straight to your phone. Rolling-code crypto is captured and classified only, never defeated.

A programmable center button makes it usable standalone, and phone-GPS wardriving, Echo-to-Echo mesh and a shared signal library round out the connected layer. Battery not included.

sub-GHz radio
CC1101
decode & RE
Fixed-code
detection
RollJam
Echo-to-Echo
Mesh
  • Rolling-Code Capture & Classify Only (Never Defeated)
  • Phone-GPS Wardriving & Echo-to-Echo Mesh
  • Programmable Button for Standalone Use
  • Mobile + Desktop App over Bluetooth LE

Features

  • Fixed-Code Capture, Decode & Reverse-Engineering

    Captures raw OOK/ASK on the CC1101 and decodes fixed-code families, EV1527/HS1527, PT2262/Princeton, CAME, NICE FLO, Holtek, Ansonic, Chamberlain fixed and more, down to protocol, bit count and key, with replay of captured fixed-code signals.

  • Analyst-Grade Sensor Decoders

    Reads TPMS (315/433) sensor ID, pressure and temperature, plus weather stations, PIR/door-contact and alarm sensors, and other rtl_433-style protocols in real time.

  • Jamming & RollJam Detection

    The defensive headline: noise-floor/RSSI jamming detection, jam-and-replay (RollJam) attack indicators, supervision-loss alerts and a duplicate-code capture alarm, pushed to your phone.

  • Rolling-Code: Capture & Classify Only

    Rolling-code remotes (KeeLoq, Security+, CAME Atomo, NICE FloR-S, Somfy RTS) are captured and classified for analysis, never replayed or defeated. This is crypto, not radio, and the firmware keeps it strictly RX and defensive.

  • Connected Layer

    Phone-GPS sub-GHz wardriving and heatmaps, Echo-to-Echo off-grid mesh, a frequency hunter, and a shared signal library, all via the ZeroTrace mobile and desktop apps over Bluetooth LE.

  • Programmable Standalone Button

    The center button is fully programmable, arm a capture, fire a saved signal or run a rule without the app in reach.

  • Field Power, App-Driven

    Runs from a single LiPo cell (JST XH 2-pin, user-supplied) with on-board USB-C charging. No cloud, no account, nothing phones home.

Specifications

Processing

Main processor
ESP32-S3-N16R8, 240 MHz dual-core
Memory
16 MB flash, 8 MB PSRAM
Storage
10 MB usable capture storage

Radio

Transceiver
TI CC1101 (E07-400M10S module)
Frequency
410-450 MHz (module), CC1101 tunes 300-348 / 387-464 / 779-928 MHz
Output power
Up to +10 dBm
Modulation
OOK/ASK, 2-FSK, GFSK, MSK
Antenna
SMA external antenna

Interface & power

Control
ZeroTrace mobile + desktop app over Bluetooth LE
Local UI
RGB LED + programmable button
Battery
1 x LiPo, JST XH 2-pin (S2B-XH-A), user-supplied
Charging
USB-C, on-board charging

In the box

Questions

What is ZeroTrace Echo used for?

ZeroTrace Echo is built for authorized security testing, research, education and automation workflows.

Are updates included?

Yes. ZeroTrace products get lifetime firmware or software updates, with support straight from the developers.

Can teams buy in bulk?

Yes. Teams, labs and companies can order through the ZeroTrace business program: bulk hardware, lab bundles and software access.

See all FAQs
  • No subscriptions, ever

    One purchase, yours for life

  • Lifetime firmware updates

    Same kit works in five years

  • From Germany

    Cased and shipped in-house, EU jurisdiction

  • No-log policy

    No telemetry on testing activity

  • Free EU shipping

    3–5 business days

  • Fast delivery

    Ships same or next day from Germany

Echo

€64.85