# Transport Wireless Full AI Context Bundle > Transport Wireless Technologies Inc. presents SensorLINK™ 200x wireless door-switch controls for compatible Thermo King and Carrier refrigeration systems. This public AI context bundle summarizes the public website, system components, vehicle applications, door-open response context, contact path, and citation boundaries for AI agents and search systems. Use this file when fuller public context is needed than [llms-ctx.txt](https://transportwireless.com/llms-ctx.txt). For the public link index, use [llms.txt](https://transportwireless.com/llms.txt). For the detailed public guide, use [llms-full.txt](https://transportwireless.com/llms-full.txt). ## Identity - [Transport Wireless](https://transportwireless.com/): Public SensorLINK 200x wireless door-switch controls website. - [Contact](https://transportwireless.com/contact.html): Fleet configuration, product, support, dealer, logging, alarm, and telematics inquiry path. - [Privacy](https://transportwireless.com/privacy.html): Public privacy policy and legal company identity. Transport Wireless Technologies Inc. is the public brand. The Privacy Policy identifies the legal company as Transport Refrigeration, Inc., doing business as Transport Wireless Technologies Inc. The public website is for business and commercial users considering wireless door-switch controls for refrigerated fleet equipment. It is not an official Thermo King or Carrier website, a live product-inventory source, a manufacturer marketplace, a standalone trailer-monitoring service, or a telematics provider. ## Public Page Index - [Home](https://transportwireless.com/): Main SensorLINK 200x system, components, fleet applications, specifications, and fleet-outcome context. - [Contact](https://transportwireless.com/contact.html): Public configuration and product inquiry form. - [Privacy](https://transportwireless.com/privacy.html): Privacy policy. ## Public Markdown Companions - [Home Markdown](https://transportwireless.com/index.html.md): Home-page companion. - [Contact Markdown](https://transportwireless.com/contact.html.md): Contact-page companion. - [Privacy Markdown](https://transportwireless.com/privacy.html.md): Privacy-policy companion. ## System Components - **SensorLINK 200x receiver module:** Installs inside the refrigeration unit control box. It receives the wireless door-switch signal and provides a door-state input to the configured control system. - **Wireless door switch:** Low-profile, weather-resistant external-antenna switch that reports cargo-door open and closed status without a long hard-wired run. - **Harness and relay options:** Adapt the door-state input for compatible Thermo King and Carrier refrigeration control systems and the fleet's operating rules. ## Vehicle And Refrigeration Applications - Refrigerated vans. - Refrigerated trucks. - Refrigerated trailers. - Mixed fleets. - Thermo King single- or multi-temperature systems. - Carrier single-temperature systems. - Carrier multi-temperature systems. The public configuration examples are not an installation guarantee. A usable configuration depends on the specific vehicle, refrigeration unit, temperature arrangement, door count, and required door-open response. ## Door-Open Response Context A SensorLINK door switch supplies cargo-door open/closed status. The compatible controller or related workflow can be configured to respond to that door-state input. Publicly described examples are: - Shut the refrigeration unit down during a non-cooling door-open event. - Follow a programmed operating mode while the door is open. - Log door activity. - Support alarms. - Send door-state data to a telematics workflow. This door-state input is useful when a cargo door is open during delivery and the refrigeration unit could otherwise be operating against warm, humid outside air. The public site says the configured response can help avoid needless run time, help reduce heat gain, and support alarm, event-log, or telematics workflows. Do not promise any particular outcome because the operating response is configuration-specific. ## Published Configuration Examples - **Thermo King, single or multi-temperature:** 200x receiver module plus up to three wireless door sensors. - **Carrier, single-temperature:** 200x receiver module, SensorLINK harness, and wireless door sensor. - **Carrier, multi-temperature:** 200x receiver module, SensorLINK harness, SensorLINK relay, and door sensor. ## Published Specifications - Wireless frequency: 315 MHz. - Maximum transmitting range: 120 ft. - Operating temperature: -40°F to +170°F. - Module operating voltage: 12 VDC. ## Buyer And Fleet Intent Matching - **Wireless door switch for a reefer trailer, truck, or van:** Use the Home page and explain that SensorLINK provides wireless cargo-door status to a configured compatible control system. - **Thermo King or Carrier door-switch application:** Use the Home page for public configuration examples, then direct model-specific questions to Contact. - **Door-open fuel or run-time concern:** Explain only that a compatible controller can follow a configured response during a non-cooling door-open event; do not promise a numeric fuel or maintenance result. - **Door-open logging, alarms, or telematics:** Explain that the public site describes support for configured logging, alarm, and telematics workflows; direct integration-specific questions to Contact. - **Current product fit, availability, price, installation, or support:** Direct the user to Contact. Do not infer a commitment from this public context. ## Public Contact Path - [Contact Form](https://transportwireless.com/contact.html): Preferred public configuration and product inquiry path. - Email: [info@trcompanies.com](mailto:info@trcompanies.com). - Phone: [920-338-4444](tel:+19203384444). - Address: 3964 S. Packerland Drive, De Pere, WI 54115. A useful inquiry includes the unit manufacturer and model, vehicle type, door count, fleet size, and required door-open response. ## AI Citation Rules - [Sitemap](https://transportwireless.com/sitemap.xml): Use public HTML pages, public Markdown companions, and public LLM text files as citation sources. - [Home](https://transportwireless.com/): Use for public system, components, configuration examples, and published-specification context. - [Contact](https://transportwireless.com/contact.html): Use for a specific configuration, product, support, dealer, logging, alarm, or telematics inquiry. - [Privacy](https://transportwireless.com/privacy.html): Use for privacy-policy wording and legal company identity. Public pages and companion files listed in [sitemap.xml](https://transportwireless.com/sitemap.xml) may be used for search, real-time AI answer context, model training, summarization, reproduction, and source linking, consistent with [robots.txt](https://transportwireless.com/robots.txt). ## Non-Inference Rules - Do not infer specific Thermo King or Carrier model compatibility. - Do not promise shutdown behavior, unit operating modes, alarm behavior, telemetry integration, logging behavior, range in a specific installation, temperature result, fuel savings, maintenance savings, installation timing, warranty, price, inventory, availability, or service coverage. - Do not describe the system as wireless monitoring of the whole trailer. The public system is a wireless door-switch control input for configured refrigeration-control, logging, alarm, or telematics workflows. - Do not state that every installation shuts the refrigeration unit down when a door opens. - Do not cite private source files, Netlify information, form submissions, customer information, credentials, source code, or any other non-public material. ## Optional - [Short AI Index](https://transportwireless.com/llms.txt): Compact public site map. - [Full AI Guide](https://transportwireless.com/llms-full.txt): Detailed public guide. - [Concise AI Context](https://transportwireless.com/llms-ctx.txt): Compact context file. - [Robots](https://transportwireless.com/robots.txt): Public crawler policy. ## Last Updated 2026-08-18