TX-1 · Endocutaneous Mesh Transceiver · Rev. D

Catch
a buzz— anywhere on Earth.

Telerectomatics is a peer-to-peer mesh radio you wear internally. Messages hop node to node across sub-gigahertz spectrum and arrive the only way that never gets lost in a notification tray: as a pulse you actually feel.

No towers. No carriers. No account. Two nodes make a network; four hundred make a city.

4.2kmLine-of-sight hop
128Nodes per mesh
14dStandby charge
0Towers required
Why it works

Coverage that starts where the grid gives up.

Cellular networks fail in the places people most need to reach each other: canyons, basements, festivals, protests, crossings, storms. Telerectomatics doesn't ask for permission from infrastructure. Every node you pass is another hop.

Licence-free spectrum

915 MHz ISM in the Americas, 868 MHz in Europe. Chirp-spread modulation punches through concrete, granite and body tissue at a fraction of a watt. There is no carrier to bill you and no SIM to seize.

Delivery you can't miss

No screen, no chime, no vibration lost in a coat pocket. The TX-1 addresses a nerve bundle with 400 mm of dense innervation, so a message registers at the receiving end within 40 ms of arrival. Read receipts are involuntary.

End-to-end, genuinely

Curve25519 key exchange, per-hop re-encryption, and no plaintext anywhere but the two endpoints. Relaying nodes carry your traffic without ever being able to read it. Nothing is stored. Nothing is retained.

Hardware

The TX-1 Node.

Surgical-grade platinum-cured silicone over a titanium chassis. Nine components, one seam, zero external ports. Machined in Vaduz, assembled in Neuchâtel, tested to 40 m of static pressure.

Fig. 1 — Sagittal section, 1:1 1 2 3 4 5 6 7 8
Radio
Band868 / 915 MHz ISM, LoRa CSS
Output power+14 dBm (EIRP-limited)
Receive sensitivity−137 dBm @ SF12
Hop range4.2 km LOS / 380 m urban
Mesh128 nodes, 7-hop TTL, self-healing
Haptics
ActuatorDual LRA, 170 & 235 Hz
Amplitude steps256, gamma-corrected
Rise time< 8 ms to 90 %
Chassis
ShellGrade-5 titanium, Pt-cured silicone
Ingress ratingIP68 · 40 m / 4 h
Mass96 g
ChargeQi 2 resonant · 14 d standby
1Helical ceramic antenna, tuned in situ
2SX1262 transceiver & secure element
3Dual linear resonant actuator array
49-axis IMU for gait-noise rejection
5Solid-state 340 mAh cell
6Thermal diffuser, 34 °C ceiling
7Qi 2 receive coil
8Flared retention base — non-negotiable
Protocol

Every node is a relay.

There is no base station to knock out and no route to subpoena. A packet leaves your node, finds whichever neighbour is closest to its destination, and repeats — up to seven times — until it lands. If a hop drops mid-flight, the mesh re-routes in under 900 ms and nobody feels the difference.

SENDER RECIPIENT HOP 1 · 41ms HOP 2 · 39ms HOP 3 · 44ms IDLE IDLE
STEP 01 — ENCODE

Compose without a keyboard

Squeeze twice to open a channel and tap your message against the actuator, or dictate from the companion app over Bluetooth LE. Text compresses to a 14-byte frame before it ever hits the air.

STEP 02 — RELAY

Borrow the crowd

Your frame broadcasts to every node in earshot. The one with the best route to your recipient claims it, re-encrypts it, and passes it on. Nobody in the chain learns who sent what.

STEP 03 — RESOLVE

Arrive as sensation

The recipient's node decrypts the frame and renders it as a pulse train on the dual LRA array. Contacts get their own signature rhythm. You learn to read them in about a week.

Try it

Buzzcode: the haptic layer.

Under the app, under the compression, every message ends as two symbols: a tap and a hold. Type something below to see it encoded and transmitted across a simulated four-hop mesh. On a phone, the page will buzz it back to you.

Pulse train · tap = 1 unit · hold = 3 units
Symbols0
Frame size0 B
Air time0.00 s
Est. hops4
Idle · node paired
Network operations

The mesh, right now.

Aggregate telemetry from every node reporting to the public directory. Node identities are never included — only counts, hop times and health. Figures on this page are simulated for demonstration.

Nodes onlineHealthy
Frames relayed / 24 h+12.4 %
Median hop latencyWithin spec
Frames dropped0.02 %
Editions

Choose your hop count.

Every node ships fully unlocked, with the full protocol stack and no subscription of any kind. There is nothing to activate and nobody to notify. Shipping is discreet, which we assume goes without saying.

TX-1 Field
$249Single node
  • Medical silicone shell, three sizes
  • 4.2 km line-of-sight hop
  • 14-day standby, Qi 2 charging
  • Buzzcode + companion app
  • Two-year warranty
Reserve
TX-1 Signature
$389Single node · Grade-5 titanium
  • Everything in Field
  • Titanium chassis, 22 % higher gain
  • Dual-LRA array with 256 amplitude steps
  • Per-contact haptic signatures
  • Hardware secure element
  • Five-year warranty
Reserve
TX-1 Expedition
$749Paired nodes + relay case
  • Two Signature nodes, key-paired at factory
  • Aluminium relay case — extends any mesh 9 km
  • Solar trickle panel, 6 W
  • Emergency beacon mode
  • Priority firmware channel
Reserve
Questions

The things everyone asks.

Support is staffed by people who have read the entire manual and will answer without a trace of amusement.

Does it work through walls?

Sub-gigahertz carriers handle drywall, brick and most reinforced concrete. Lifts and underground car parks will drop you to store-and-forward: the frame waits on your node and delivers the moment a neighbour comes into range.

What happens at airport security?

The TX-1 contains 340 mAh of solid-state cell, well under every cabin limit. Millimetre-wave scanners see it. The conversation that follows is between you and the officer.

Can I be tracked?

Nodes broadcast a rotating ephemeral identifier that changes every eleven minutes and is never bound to a real identity. There is no server, no directory of owners and no billing relationship to correlate against.

Is there a group chat?

Up to twelve nodes per channel. Everyone receives the same pulse train simultaneously, which is either the finest feature we have shipped or a serious tactical error, depending on the group.

What if the battery dies?

At 4 % the node sends a distinctive triple-hold to its own wearer and then powers down cleanly. It cannot become stuck in any state. This was the first requirement in the specification and the last one we signed off.

Can it be used as a doorbell?

Yes. Please stop asking.

Telerectomatics TX-1 · Shipping Q1

Catch a buzz.

Reserve a node — $249