FX (External, Valve-Cap)
- Installs in under 60 seconds per wheel — threads onto the valve stem
- Field-replaceable CR2450 battery (5–7 year life)
- Ideal for mixed fleets and rapid retrofit
- Susceptible to theft in unsecured yards
LINK (Internal, Band-Mounted)
- Requires tire dismount for install
- Sealed 7–10 year battery (replace whole unit at EOL)
- Immune to theft; unaffected by curb strikes
- Preferred for long-haul and vocational fleets
Recommendation Matrix
| Use Case | Preferred |
|---|---|
| Retrofit an existing fleet quickly | FX |
| New tractor spec at OEM | LINK |
| Yard-parked trailers, low security | LINK |
| Rental / short-cycle assets | FX |