Suprema device's relay function isn't to send a voltage output. What it does is it switches the input power (COM terminal) with the relay's NO/NC terminal.
If the input power's voltage and electric current level is within the specification, there shouldn't be an issue with the setup.
The specification of each device can be found at our knowledgebase link: A&E Specification
Select your device model and download the docx file.
[A2 Electrical Specification]
[A2 fail safe lock wiring diagram in the device manual]