---
title: "Bulk-Edit Wialon Sensors on Every Unit — Free | Asset Track"
url: https://theassettrack.com/products/fleet-cfg/
description: "Rename or delete a sensor across every Wialon unit that carries it, and fix odometers from mileage sensors. Preview first — free on the Marketplace."
---

Product [Wialon trusted partner](https://wialon.com/en/soft-developers)

# Change one thing on every unit that has it.

Two tools for the fleet-wide edits Wialon makes you do one unit at a time: Counter Sync sets each odometer from that unit's own mileage sensor, and Sensor Manager renames or deletes a sensor across every unit that carries it.

[Book a free call](https://cal.com/sergey.govorunov/call) See the price [Product site fleet-cfg.theassettrack.com](https://fleet-cfg.theassettrack.com/)

On the Wialon Marketplace

Free under our name

**Runs as**

Web app over your Wialon account

**Reads from**

Wialon Hosting

**Tools today**

Counter Sync and Sensor Manager

**Writes to Wialon**

Yes, only what the preview showed

**White-label**

Your brand and domain

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## What it fixes

- ### Copying a template and editing one property are different jobs
 Import from WLP moves whole blocks between units. Renaming a sensor that already exists on three hundred units has to change it in place.
- ### A sensor belongs to a unit, so a rename is N edits
 There is no fleet-level sensor to rename once, so a naming cleanup across a large account is measured in hours of opening unit cards.

## What it does

- ### Counter Sync
 Switches the counter to mileage-sensor mode and sets the odometer from that unit's own reading.
- ### Sensor Manager
 Finds every unit carrying a sensor and renames or deletes it across all of them at once.
- ### Preview, then write
 Every tool reads first and shows the exact units and values it would change.
- ### The preview is the instruction
 Writes send the IDs the preview displayed, so a sensor changed in between cannot be caught up in it.
- ### One unit's failure stays with it
 Wialon's batch call reports the unit it refused by name and the run continues.
- ### No credential of its own
 The deployment holds no token: writes happen as the signed-in user, with that user's rights.

## What it costs

The same two numbers the homepage states: free on the Wialon Marketplace under our name, $500 a month per application [under your brand](https://theassettrack.com/white-label-fleet-management/).

- ### Wialon Marketplace
 Free
 The application on the Wialon Marketplace, at no charge, under our name.
 - Counter Sync and Sensor Manager across every unit in the account
 - Every write previewed first, and only the previewed list applied
 - Runs on the Wialon account or token you already have
 [Open the app](https://fleet-cfg.theassettrack.com/)
- ### White-label
 $500 / month
 The same application under the partner's brand, colours and domain, from the login screen on. Priced per application, per month.
 - The partner invoices their own customer, at whatever price they set
 - Nothing about the application changes for that customer
 - Start with one and add the others as they sell
 Ask what yours would cost

## How to open it

There is no account to create here. Either sign in against your Wialon server, or register the app in the CMS so it opens from Wialon already authenticated. Either way the writes happen as you, with your Wialon rights.

- ### Option A: Sign in with Wialon credentials
 1. 1. Open the app.
 2. 2. Choose your Wialon server.
 3. 3. Sign in with Wialon, using Wialon's own login.
 **URL**
 [https://fleet-cfg.theassettrack.com](https://fleet-cfg.theassettrack.com/)
- ### Option B: Register it in the Apps configurator
 1. 1. In Wialon CMS Manager, create a new application.
 2. 2. Point it at the URL below and enable the listed advanced URL parameters.
 3. 3. It then opens from inside Wialon with the session already established.
 **URL**
 [https://fleet-cfg.theassettrack.com](https://fleet-cfg.theassettrack.com/)
 **Advanced URL parameters**
 Active SID · Host URL · Current user · Base URL · Authorize hash

## FAQ

### How is this different from Wialon's export and import?

They do different jobs. Export to WLP copies a source unit's configuration onto other units, which is what you want when setting up a new unit like an existing one. When one property has to change on units that already have their own settings, copying a whole sensor block over would replace the rest of it, so these tools edit the property in place instead.

### Does it actually write to Wialon?

Yes. Counter Sync calls unit/update_calc_flags and unit/update_mileage_counter, and Sensor Manager calls unit/update_sensor. Each is preceded by a preview showing which units and values are involved.

### Can a change be undone?

A rename can be reversed by renaming back. A sensor deletion cannot: it is permanent in Wialon. The preview exists so that decision is made before the write.

### What happens if Wialon rejects one unit?

That unit is reported by name with the reason, and the rest of the run continues. A single refusal does not roll back or abort the rest.

### Do you store our Wialon token?

No. The session belongs to the signed-in user. The deployment holds no credential of its own, so it can never do more than the person using it is allowed to do.

### Can we run it under our own brand?

Yes, under your brand and domain, with the commercial relationship yours. Partners often run it internally for onboarding and account cleanup rather than putting it in front of customers.

## Related

Guide · Analytics

### [Wialon Driving Logbook: Business or Personal](https://theassettrack.com/blog/driving-logbook-for-wialon-released/)

Every trip Wialon recorded in one table — classified business or personal, written back to the trip, and exported to Excel for a mileage claim.

 [Read more](https://theassettrack.com/blog/driving-logbook-for-wialon-released/)

Guide · Strategy

### [How to Become a Wialon Partner (2026)](https://theassettrack.com/blog/how-to-become-wialon-partner/)

The Wialon partner model explained: billing plans and margin, where leads come from, statuses, and where new partners get stuck.

 [Read more](https://theassettrack.com/blog/how-to-become-wialon-partner/)

Guide · Integration

### [Bulk-Edit Wialon Sensors and Odometers (Free Tool)](https://theassettrack.com/blog/fleet-configuration-tools-for-wialon-released/)

Rename or delete a sensor on every Wialon unit that carries it, fix odometers from mileage sensors. Free on the Wialon Marketplace, preview before writing.

 [Read more](https://theassettrack.com/blog/fleet-configuration-tools-for-wialon-released/)
