The Leader in Keyless Physical Access Control for Infrastructure

Sera4 is a Canadian technology company who holds core patents for keyless physical access. With its state-of-art cloud technology, Sera4 brings increased security and efficiency to access management of Critical Infrastructure. Sera4’s head office is based in Waterloo, Ontario, home to a strong technology sector with hundreds of high-tech firms.

Some Sera4 achievements:

• First keyless padlock for critical infrastructure protection.
• First keyless system in mass deployment that serves both doors and padlocks together.
• First keyless access control system implemented by the largest independent tower company.