Sima by Active Witness is the perfect choice for secure and reliable cloud-based access control. Our AI-powered reader enables frictionless access to your facility while keeping it safe and secure. Enjoy peace of mind with our secure, reliable, and simple to install access control solution.

Sima has the ability to read both mobile credentials (QR codes) and facial biometrics. This enables the customization of access credentials for both convenience and security. The device is connected to the cloud via a Power Over Ethernet connection and access can be easily administered from any device using our cloud-based software. Provide access to anywhere from any device and get real time notification regarding visitors by using our digital doorbell.