2Dig Plain comparisons of crane signalling and jobsite communication tools

Crewplex vs Sonetics in 2026

Compare Crewplex, Sonetics and OperatorLink for a crane crew: what each does, published prices, setup on a jobsite, and how to choose between them.

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

A crane crew member needs signals and talk that reach the whole crew while the crane moves. OperatorLink shows STOP, HOLD and SLOW to the jobsite crew and passes button presses, chat and voice between phones in a phone browser [1]. Crewplex says it delivers high-quality audio and excellent range without breaking the budget [2], and its small system is dependable and affordable hands-free communication for small crews [2]. The facts gathered for this page describe nothing about Sonetics, so this page does not say what Sonetics does; a crew that wants to compare it should check Sonetics directly. Which one fits depends on whether the crew needs phone-based signals or hardware hands-free communication.

OptionOwn feeCard fee
Crewplexnot publishednot published
Soneticsnot publishednot published
OperatorLinkFree to use; no paid plan is built yet [1]not published

The short answer

A crane crew member needs to get signals and talk to the whole crew while the crane moves. OperatorLink shows STOP, HOLD and SLOW to the jobsite crew and passes button presses, chat and voice between phones in a phone browser [1]. Crewplex says it delivers high-quality audio and excellent range without breaking the budget [2], and its small system is dependable and affordable hands-free communication for small crews [2]. The facts gathered for this page say nothing about Sonetics, so this page does not say what Sonetics does; a crew that wants to compare it should check Sonetics directly before a shift.

What Crewplex, Sonetics is built for

Crewplex makes communication hardware for crews. Its pages, as cited on this page, say CrewPlex delivers high-quality audio, excellent range and other key features while not breaking the budget [2]. Its small system is built for small crews that need dependable and affordable hands-free communication [2]. CrewPlex products are backed by a two-year warranty [2]. Those facts do not describe how Crewplex handles crane signals such as STOP, how crew members join, or how moves pass, so this page does not say what it does for those jobs. The facts gathered for this page describe nothing about Sonetics, so this page does not say what Sonetics is built for. A crew that wants the hands-free hardware should ask Crewplex how it covers a crane lift before relying on it.

What OperatorLink is built for

OperatorLink is made by the team that publishes this site. For a crane crew member, it shows STOP, HOLD and SLOW to the jobsite crew, and passes button presses, chat and voice between phones in a phone browser [1]. A STOP releases every held direction on every phone and shows a full-screen alert to everyone else [1]. HOLD and SLOW stay on for everyone in the jobsite and are cleared when the last person leaves [1]. Holding a move button keeps sending that move to the other phones, and if it stops arriving for 2 seconds, they drop it [1]. One-tap radio-style calls such as Go Ahead, Copy That and All Clear are sent as chat messages [1]. Anyone who joins can take part in a voice call run from the phone browser [1].

Pricing and fees

The facts gathered for this page give no Crewplex price, so that price is not published here. Crewplex does say its small system is dependable and affordable hands-free communication [2]. The facts gathered for this page give no Sonetics price either, so that price is not published here. OperatorLink is currently free to use, and no paid plan is built yet [1]. The card fee is not published for any of the three. A crew that expects to pay a card fee should ask each provider for it before choosing. Prices can change, so confirm current terms with each provider before a shift.

Setting it up on a jobsite

OperatorLink runs in a phone browser with no app install [1]. The person who starts a jobsite shares a link or QR code, and the crew joins from it [1]. Phones can add the app to their home screen as a standalone app [1]. A jobsite link stops working 12 hours after the first person joins [1], and a jobsite with nobody in it is wiped after 3 idle hours [1]. Button presses, chat and voice pass between phones in the browser [1]. For Crewplex, the facts gathered here do not describe how a crew is added or how signals pass on a jobsite. For Sonetics, the facts gathered here describe nothing at all, so a crew should confirm with each provider how the tool gets the crew talking and passing signals before a shift.

Things to check before you choose

Does the crew need a stop that reaches every phone, or hands-free hardware headsets for a small crew? OperatorLink's sources describe a stop that reaches every phone, and Crewplex's sources describe small crew communication, so check which matches the crew's setup.

Which phones does the crew use? On Android browsers a signal such as STOP makes the phone buzz, but iPhone Safari ignores the buzz, so check whether a buzz alert matters for the crew [1].

Does a jobsite link that stops working 12 hours after the first person joins suit the crew's shifts?

What does Crewplex cost, and how does its hardware cover a crane lift?

What does Sonetics offer? The facts gathered for this page say nothing about it, so ask Sonetics directly for its features and price before choosing.

Which signals does the crew need on a jobsite, and how will you test that each tool passes them before a lift?

How to choose

If the crew needs a stop that reaches every phone, OperatorLink's sources describe a STOP that releases every held direction and shows a full-screen alert to everyone else [1]. If the crew needs a free start with no paid plan, OperatorLink is currently free to use [1]. If the crew needs small crew hands-free communication with a two-year warranty, Crewplex's pages describe that [2] [2]. If the crew wants audio that does not break the budget, Crewplex's page says it delivers that [2]. The facts gathered for this page say nothing about Sonetics, so a crew that wants to weigh Sonetics should gather its own details before comparing. A crew that needs both phone-based signals and hardware headsets should check each option against both needs, because no single source here covers both.

Frequently asked questions

Is OperatorLink free to use?

OperatorLink is currently free to use, and no paid plan is built yet [1]. The sources cited on this page give no price beyond that. The card fee is not published for either option, so a crew that expects to pay one should check before choosing. Prices can change, so confirm the current terms with the product before a shift.

What does Crewplex cost?

The facts gathered for this page give no Crewplex price, so that price is not published here [2]. Crewplex does describe its small system as dependable and affordable hands-free communication for small crews, but it gives no number. CrewPlex products are backed by a two-year warranty [2]. A crew that wants a price should ask Crewplex directly for current terms before choosing.

Does OperatorLink work on iPhone?

OperatorLink runs in a phone browser with no app install [1]. A phone can add it to its home screen as a standalone app [1]. On Android browsers, signals such as STOP make the phone buzz, but iPhone Safari ignores the buzz [1]. A crew with iPhones should check whether the on-screen alert is enough for its needs.

What does Sonetics do for a crane crew?

The facts gathered for this page describe nothing about Sonetics, so this page does not say what Sonetics does or what it charges. A crew that wants to weigh Sonetics against the other options should check Sonetics directly for its features, price and setup before a shift. No source on this page covers Sonetics, so nothing here should count as a finding about it.

How long does an OperatorLink jobsite link last?

A jobsite link stops working 12 hours after the first person joins it [1]. A jobsite with nobody in it is wiped after 3 idle hours [1]. The person who starts a jobsite shares a link or QR code, and the crew joins from it [1]. A crew whose shift runs past 12 hours should start a new jobsite with a fresh link.

OperatorLink is currently free to use, and no paid plan is built yet. [1]

Try OperatorLink

Sources

  1. OperatorLink's own description of itself (the product of this site's publisher)
  2. Crewplex, crewplex.com/applications/cranes, read 2026-10-08

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