2Dig Plain comparisons of crane signalling and jobsite communication tools

Best crane communication headsets for tower crane operators in 2026

Crane communication headsets compared for tower crane operators: OperatorLink, Eartec, Setcom, CrewPlex, and Sensear.

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

Crane communication headsets compared for tower crane operators: OperatorLink, Eartec, Setcom, CrewPlex, and Sensear.

OptionUp-front costPer-user or per-system costHow crew joins and talks
OperatorLinkFree, no paid plan built yet [1]Free [1]Phone browser, no app install; crew joins from a shared link or QR code [1][1]
EartecNot publishedNot publishedEPak and PRO16 systems allow users to connect and communicate simultaneously on the same setup. [2]
SetcomNot publishedNot publishedOne base station connects up to seven wireless headsets; headsets pair by being set to the same channel. [3][3]
CrewPlexNot publishedNot publishedFull-duplex hands-free communication that can be integrated with mobile two-way communications. [4]
SensearNot publishedNot publishedSmart Headsets communicate via two-way radio and Bluetooth on mobile phones up to 120 dB(A). [5]

What tower crane operators need from crane communication headsets

A tower crane operator works from the cab and depends on a signal person on the ground for directions during lifts. A headset needs to help the operator hear and speak while attention stays on the controls. Voice communication can help a crew discuss a move, while clear direction signals help the crew know whether to continue, hold, or stop. Noise from machinery and the jobsite can make calls harder to hear, so crews should compare how each headset handles background noise. A tower crane crew should also check how many people can talk at once, what devices each person uses, and how the system works when the site or crew changes.

OperatorLink for tower crane operators

OperatorLink is made by the team that publishes this site. It runs in a phone browser, so no app install is needed. [1] It passes button presses, chat and voice between phones in a browser. [1] 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] 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] The person who starts a jobsite shares a link or QR code, and the crew joins from it. [1] 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] OperatorLink is currently free to use, and no paid plan is built yet. [1]

Eartec for tower crane operators

Eartec offers two Crane and Lift headset systems: EPak with Lazer-Pro, and PRO16 with Monarch. [2] All Eartec headsets include noise-canceling microphone technology to filter out background machinery noise. [2] The Lazer-Pro headset links to the radio by Bluetooth without wires. [2]

Setcom for tower crane operators

The LiberatorMAX system provides full-duplex communication without push-to-talk. [3] The System 977 with the LiberatorMAX Wireless Headset supports hands-free, full duplex, and integration into mobile radios. [3]

CrewPlex for tower crane operators

CrewPlex provides full-duplex, hands-free communications that can be integrated with mobile two-way communications. [4] CrewPlex products are backed by a two-year warranty. [4] CrewPlex can be scaled from small crews to large crews and offers optional integration with two-way radios for multi-site communication. [4]

Sensear for tower crane operators

Sensear's Smart Headsets let workers communicate face-to-face in noise levels up to 95 dB(A) and via two-way radio and Bluetooth on mobile phones up to 120 dB(A). [5] Sensear's SENS Technology enhances speech while suppressing background noise. [5] Sensear's Charge Racks can accommodate up to 45 headsets for large-scale operations and 6 headsets for smaller-scale needs. [5]

Matching the tool to the job

A tower crane operator who needs held directions can use OperatorLink, which keeps HOLD and SLOW on for everyone until the last person leaves. [1] A crew that needs a visible stop direction can use OperatorLink STOP, which releases every held direction on every phone and shows a full-screen alert to everyone else. [1] A crew that needs voice check-ins can use OperatorLink's voice call from the phone browser or one-tap radio-style chat messages. [1][1] A crew looking for full-duplex communication without push-to-talk can compare Setcom's LiberatorMAX system. [3] A crew looking for hands-free communication integrated with mobile two-way communications can compare CrewPlex. [4] A crew working in high noise can compare Sensear Smart Headsets, which support communication through two-way radio and Bluetooth on mobile phones up to 120 dB(A). [5]

Questions to ask before you choose

How many people need to talk at the same time? Does the headset help the operator hear the signal person over the sounds at the site? Can the crew talk without pressing a button? What devices does each person need to use? How does the system connect when a crew member joins? Does the system suit the conditions where the crane operates? What happens if the crew changes during a project? Is the price based on a person, a radio, or a complete system? What should the crew check before using the headset on a lift?

Frequently asked questions

Do crane communication headsets work hands-free for a tower crane operator?

Some headset systems support hands-free communication. Setcom's LiberatorMAX system provides full-duplex communication without push-to-talk. [3] CrewPlex provides full-duplex, hands-free communications that can be integrated with mobile two-way communications. [4] OperatorLink sends one-tap radio-style calls as chat messages and allows anyone who joins to take part in a voice call from a phone browser. [1][1]

How many crane crew members can talk on one headset system at once?

OperatorLink's voice call lets anyone who joins take part in a voice call from the phone browser. [1] Ask each provider how many people can talk at the same time.

Is there a free crane communication headset option?

OperatorLink is currently free to use, and no paid plan is built yet. [1] It runs in a phone browser with no app install, and the crew joins from a shared link or QR code. [1][1] Other providers' pricing is not published here, so ask them directly about cost.

What noise protection do crane communication headsets provide?

Eartec headsets include noise-canceling microphone technology to filter out background machinery noise. [2] Sensear's Smart Headsets support communication via two-way radio and Bluetooth on mobile phones up to noise levels of 120 dB(A), and SENS Technology enhances speech while suppressing background noise. [5][5] Ask each provider what noise features apply to the conditions at the crane site.

Can a tower crane operator use a phone instead of a headset system?

OperatorLink runs in a phone browser with no app install. [1] It passes button presses, chat and voice between phones in a browser. [1] A crew choosing between a phone tool and a headset system should compare how people communicate, what devices are needed, and what conditions the site creates.

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. Eartec, eartecindustrial.com/crane-lift, read 2026-10-08
  3. Setcom, setcomcorp.com/industry/crane, read 2026-10-08
  4. Crewplex, crewplex.com/applications/cranes, read 2026-10-08
  5. Sensear, sensear.com, read 2026-10-09

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