


What it does
What it reports
- Position
- Heart rate and skin temperature
- Falls and stillness
- Battery level and an off wrist alert
When something goes wrong
- A recessed SOS button that goes out on every path at once
- Confirmation back to the wearer once help has the message
- A separation alarm when the wearer loses their group
- A light that shows only in an emergency, so rescuers can find the wearer at night
Two builds
- Long range radio only: the slimmest band and the longest charge
- Long range radio plus cellular: calls for help alone wherever there is phone signal
Designed by us. Owned by you.
Design files
Schematics, board layout and mechanical files. Yours to keep.
Bill of materials
Every part with its maker and where it comes from.
Firmware and keys
Source code and the signing keys, held by you.
Your choice of fab
Build the next thousand wherever you trust.
Works with
Part of one stack.

Guide Hub
Carries the group's signal.
Carried at the front and back of a group, it collects every band in range and sends the data on by cellular, or by satellite when there is nothing else.
Made to order →
Patrol Gateway
Finds the one who is missing.
Reaches much further than a backpack. In search mode a missing band reports every few seconds and the screen reads warmer and colder as the vehicle closes in.
Made to order →
Solar Relay
Runs on sun, speaks pole to pole.
Bolts onto a pole, runs on the sun and passes data pole to pole until it reaches one with a real uplink.
Made to order →
Charging Dock
Trusts only your own.
Charges, tests and pairs bands in one tray, and refuses anything that is not yours.
Made to order →



