Commercial Interlock Systems

Versatile and reliable alcohol interlocks

ACS alcohol ignition interlocks are the premium alcohol interlock for safety-conscious organizations, allowing vehicle and fleet administrators to monitor vehicle use and ensure drivers are not operating while under the influence of alcohol.


Enhance safety of employees, clients, cargo and the public

Strengthen your corporate image and protect your reputation

Potentially receive reductions in insurance premiums

Reduce costs and downtime due to alcohol impaired driving

Eliminate the need for random alcohol testing of drivers

Customisable commercial breath testing

 safety solutions

Safety focused organizations use our alcohol interlocks to ensure the safe transport of passengers and goods, and to protect employees and other road users. Strengthen your corporate image by demonstrating that your organization is safety conscious and committed to providing quality service to customers.

Passenger and public transportation

Enhance the safety of your passengers, drivers and road users. Reduce the risk of personal injury and damage to property and vehicles caused by alcohol related accidents by ensuring drivers of public transit, taxis and school buses cannot operate vehicles prior to the successful completion of a breath alcohol test.

Goods transportation

Protect your cargo, drivers, and road users by ensuring drivers cannot operate a vehicle while under the influence of alcohol. Maintain compliance with your company alcohol policy and eliminate the need for random alcohol testing, continuously monitor vehicle usage and receive ongoing critical event reports.

Heavy equipment and machinery

Increase the safety of your worksite by decreasing the risk of personal injury and damage to property while strengthening your company’s alcohol policy. Ensure operators of construction, mining, and special purpose vehicles cannot operate equipment prior to the successful completion of a breath alcohol test..

Standard features


Ensures breath samples come directly from a human subject and have not been filtered or altered prior to analysis.

Dual sensing technology

Breath alcohol analysis is conducted by two independent sensors, enhancing the reliability and accuracy of the result.

Telematics integration

Designed to integrate with existing telematics systems to enable fleet managers to monitor the sobriety of drivers.

Secure data handling

Secured with AES 128 bit encryption, event data is logged in the handset and ECU. Flash memory preserves data if the vehicle battery is disconnected.

Additional options

Design an alcohol interlock that meets your needs

Camera image ID

The Focus™ camera enhances vehicle monitoring by capturing an image of the driver during critical events such as breath samples and violations

GPS location monitoring

Breath analysis results are recorded in memory with time, date and GPS coordinates to enhance vehicle monitoring..

Wireless data transfer

Breath analysis results, camera images, and GPS coordinates can be downloaded wirelessly via Bluetooth®, Wi-Fi or GPRS.

AlcoFleet™ data management software

Securely organize, store, and retrieve device data using AlcoFleet data management software. Access breath test results, GPS coordinates and more anywhere, anytime.

Access fleet data easily through a secure web access on any browser available on PC, tablet or smartphone. Fleet managers may set up role-based access to AlcoFleet™ for designated personnel.

Download device data from the ECU, including BrAC test results, camera images, and GPS coordinates via CAN bus connection, wired connection or wireless transfer. All data is stored securely on AlcoFleet™ servers.

Customizable features allow fleet managers and designated personnel to enroll vehicles, change parameters and view transactions, and receive real-time alerts via email/SMS for critical events.

Commercial Alcohol Interlock Products.
Start your vehicle with one simple breath

ALCOLOCK™ L interlock device


Simple to use

ALCOLOCK™ L series

Alcohol ignition interlock


50436 Parts 1 and 2

ALCOLOCK L series features a user-friendly handset to perform breath alcohol tests and Electronic Control Unit (ECU) options. Drivers use the handset to provide a breath sample, and the ECU inhibits vehicle operation if the test result is above a preset limit.



Keeping you and your customers safe


Alcohol ignition interlock

specs CENELEC EN 50436-2

ALCOLOCK V3 inhibits vehicle operation if the driver has been drinking. Engineered to withstand the vibration, dirt, dust, humidity and extreme temperatures, it can be installed in any motorized equipment, including trucks, ships, trains and heavy machinery.

All of the Affordable interlock systems commercial alcohol breath test breathalyser devices are available in all states and territories of Australia. New South Wales (NSW) and Queensland (QLD), Victoria (VIC), South Australia (SA), Western Australia (WA), Tasmania (TAS) Australian Capital Territory (ACT) and Northern Territory (NT).