Managing access to the facility is the key to overall security.
Remote and unattended gates are a point of vulnerability.
Verifying a persons identity and confirming their permissions to enter prevents unauthorized access.
Use a quick, easy, contactless scan of the individuals palm vein pattern or use an RFID card and then a palm vein scan or use a card, PIN and a palm vein scan.
It all depends on how much security you require.
In the end it comes down to the value of the physical assets you are protecting.
That includes the protection of your most valuable assets, your people.
Their security and safety is paramount to the smooth running of your operation.