120V North America Home-Style PRO300 / Universal Harness Installation
The Airwallet Pro is designed for machines with coin acceptance terminals. Home-style machines do not have that. However, the Airwallet Pro is capable of controlling a relay that can control the power to the machine. This relay can be provided by Airwallet and installed together with the Airwallet Pro as illustrated (below).
Installation videos
Coming soon
Recommended dashboard setup
Fixed ➜ User Start Time
Time increment: Variable
Busy signal: Match Time Increment
Recommended machine setup
- Set up the AWPRO on the dashboard according to the instructions above.
- Check if the relay can be mounted inside the machine itself or if you need to use a junction box for safe installation.
- Connect the AWPRO and relay according to the instructions below
- Cap the unused wires of the AWPRO. DO NOT cut wires off.
- Do a test transaction with the mobile app to check that everything is working. You can contact Airwallet to become a test-user.
Wiring diagram

Updated on: 14/10/2026
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