Hardware notes
A catalogue organized by installation.
Q-Free America Inc. offers physical sensing and identification hardware with the selection work kept visible.

Two connected product groups
Road sensors answer a local detection task; transponders identify a compatible unit to a receiving reader. The catalogue separates these roles so a familiar enclosure does not substitute for a technical match. Every product carries an internal SKU, construction, supplied dimensions and price.
Construction over vague compatibility
A loop, pneumatic tube, magnetic puck, radar head and optical pair impose different installation work. Likewise an adhesive inlay, cradle enclosure, plate bar, selectable housing and powered enclosure require different mounting decisions. We show those differences rather than implying that one device covers every road.
Confirmation before fulfillment
Before fulfillment, the intended deployment must be checked against the supplied dimensions, power, interface and mounting requirements. For transponders, confirm the exact reader protocol and operator acceptance/enrollment requirements with the receiving system. Frequency alone is not compatibility. No universal network acceptance, operator endorsement, activation, prepaid balance or toll-payment service is offered.
An order begins with the hardware selection. We contact you to confirm the relevant deployment information before payment and dispatch. We do not offer a toll-account dashboard or make claims about a particular network’s approval.
A practical ownership routine
Keep the supplied format and SKU with the installation record. Inspect fixings and cables, clean the external housing without solvents and recheck alignment after impacts. The guide and individual product pages explain the installation envelope; civil works and commissioning are outside this retail offer.
Clear commercial terms
USD, applicable tax included. Contiguous US + DC delivery $14.95, free from $300. Preparation 2–3 + transit 3–6 business days (5–9 total) after compatibility and payment confirmation. Bank transfer after written confirmation.
The separate policies explain the 30-day return request window, label charges, defect handling and data retention. Questions can be raised directly using our published contact information.
Q-Free America Inc.
Registration 20191897062
4660 LaJolla Village Drive, Ste 500 , San Diego , CA , 92122