2Dig Plain comparisons of crane signalling and jobsite communication tools

Clear-Com vs Sena Industrial in 2026

Compare Clear-Com, Sena Industrial, and OperatorLink for crane crew communication needs, published features, pricing details, and setup checks.

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2Dig is published by the makers of OperatorLink, which is compared here alongside other tools.

Clear-Com provides wired and wireless intercom systems for real-time professional communication. [1] Sena Industrial provides communication headsets for industrial applications, including products with Bluetooth and Mesh Intercom technologies. [2] OperatorLink shows STOP, HOLD and SLOW to the jobsite crew and passes button presses, chat and voice between phones in a phone browser. [3] Clear-Com sources describe intercom systems and Sena Industrial sources describe communication headsets, while OperatorLink sources describe crane crew signal handling through phones. [1] [2] [3]

OptionOwn feeOther fee information
Clear-Comnot publishednot published
Sena Industrialnot publishednot published
OperatorLinkFree to use; no paid plan is built yet [3]not published

The short answer

Clear-Com offers wired and wireless intercom systems for real-time professional communication. [1] Sena Industrial offers lightweight general-use communication headsets for industrial applications. [2] OperatorLink shows STOP, HOLD and SLOW to the jobsite crew and passes button presses, chat and voice between phones in a phone browser. [3] Clear-Com sources say its products include communication solutions for command and control, training and simulation, testing and evaluation, net-centric communications. [1] Sena Industrial sources say its products support communication solutions for construction, manufacturing, food processing, transportation, and other industries where peer-to-peer and group communications is necessary. [2] A crane crew member looking for phone-based signal buttons should check OperatorLink's signal claims, while a crew looking for intercom or headset systems should compare those options against their own needs.

What Clear-Com, Sena Industrial is built for

Clear-Com offers wired and wireless intercom systems for real-time professional communication. [1] Clear-Com's page describes products ranging from compact partyline systems to large-scale networked platforms. [1] Clear-Com serves the military, aerospace and government market with communication solutions for command and control, training and simulation, testing and evaluation, net-centric communications. [1] Clear-Com serves the broadcast production market with production intercom for theatre, performance art centers, cruise ships, festivals, ceremonies, corporate events, A-list award shows and rentals. [1] Sena Industrial offers lightweight general-use communication headsets for industrial applications. [2] Sena hearing protection products feature Bluetooth and Mesh Intercom technologies. [2] Sena's MeshPort Blue won a Red Dot Award for excellent product design. [2]

What OperatorLink is built for

OperatorLink is made by the team that publishes this site. OperatorLink shows STOP, HOLD and SLOW to the jobsite crew, and passes button presses, chat and voice between phones in a phone browser. [3] A STOP releases every held direction on every phone and shows a full-screen alert to everyone else. [3] HOLD and SLOW stay on for everyone in the jobsite and are cleared when the last person leaves. [3] Holding a move button keeps sending that move to the other phones, and if it stops arriving for 2 seconds, they drop it. [3] One-tap radio-style calls such as Go Ahead, Copy That and All Clear are sent as chat messages. [3] Anyone who joins can take part in a voice call run from the phone browser. [3]

Pricing and fees

The facts gathered for this page do not give a Clear-Com price, so the price is not published here. Clear-Com's page describes FreeSpeak Wireless as operating in 1.9 GHz, 2.4 GHz, and 5 GHz bands. [4] The facts gathered for this page do not give a Sena Industrial price, so the price is not published here. OperatorLink is currently free to use, and no paid plan is built yet. [3] A crew comparing costs should ask each provider for the current price details before choosing.

Setting it up on a jobsite

OperatorLink runs in a phone browser with no app install. [3] The person who starts a jobsite shares a link or QR code, and the crew joins from it. [3] Button presses, chat and voice pass between phones in a browser. [3] A jobsite link stops working 12 hours after the first person joins it. [3] A jobsite with nobody in it is wiped after 3 idle hours. [3] Clear-Com describes wired and wireless intercom systems for communication. [1] Sena Industrial describes communication headsets and pairing to other devices. [2] The cited facts for Clear-Com and Sena Industrial do not describe a crane jobsite joining process, so a crew should check those details directly before a shift.

Things to check before you choose

Does the crew need STOP, HOLD and SLOW signals passed between phones, or does it need an intercom or headset system? Does the crew need a phone browser setup, a headset setup, or another type of communication equipment? Which phones will the crew use, and does the crew need alert behavior that matches those phones? On Android browsers signals such as STOP make the phone buzz, but iPhone Safari ignores the buzz. [3] How will the crew confirm that the chosen tool provides the communication functions needed for the work?

How to choose

If the crew needs phone browser signals that show STOP, HOLD and SLOW, OperatorLink's sources describe those functions. [3] If the crew needs a wired or wireless intercom system, Clear-Com's sources describe those systems. [1] If the crew needs industrial communication headsets, Sena Industrial's sources describe lightweight general-use communication headsets for industrial applications. [2] If the crew needs Bluetooth and Mesh Intercom technologies in hearing protection products, Sena Industrial's sources describe those features. [2]

Frequently asked questions

Is OperatorLink free to use?

OperatorLink is currently free to use, and no paid plan is built yet. [3] The facts gathered for this page give no additional pricing details. A crane crew comparing communication options should check current terms before choosing a tool for a jobsite.

What does Clear-Com provide for communication?

Clear-Com offers wired and wireless intercom systems for real-time professional communication. [1] Clear-Com's page also describes a range from compact partyline systems to large-scale networked platforms. [1] A crew should compare those details with the communication method it needs.

What does Sena Industrial provide for worksites?

Sena Industrial offers lightweight general-use communication headsets for industrial applications. [2] Sena hearing protection products feature Bluetooth and Mesh Intercom technologies. [2] The cited facts describe these product functions, and a crew should check which model matches its communication needs.

Does OperatorLink work without installing an app?

OperatorLink runs in a phone browser with no app install. [3] The person who starts a jobsite shares a link or QR code, and the crew joins from it. [3] Button presses, chat and voice pass between phones in a browser. [3]

How long does an OperatorLink jobsite link last?

A jobsite link stops working 12 hours after the first person joins it. [3] A jobsite with nobody in it is wiped after 3 idle hours. [3] The person who starts a jobsite shares a link or QR code, and the crew joins from it. [3]

OperatorLink is currently free to use, and no paid plan is built yet. [3]

Try OperatorLink

Sources

  1. Clear-Com, clearcom.com, read 2026-10-09
  2. Sena Industrial, senaindustrial.com, read 2026-10-10
  3. OperatorLink's own description of itself (the product of this site's publisher)
  4. Clear-Com, clearcom.com/products/wireless, read 2026-10-09

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