Frequently Asked Questions
What wireless protocols does the CM3 platform support?
The CM3 supports a wide range of protocols including BLE 5.4, WiFi, Zigbee, Thread, Matter, and MQTT, making it highly versatile for IoT applications.
Is the device compatible with mobile credentials?
Yes, it fully supports NFC and BLE Mobile credentials, allowing users to use their smartphones for access control and identification.
What are the power options for the CM3?
The device can be powered via a USB connection or by four 3V batteries, designed specifically for ultra-low power consumption.
How secure is the data transmission?
It features Arm® TrustZone® support and a Secure IC with EAL5+ level protection for MCU communication, ensuring high-level security for sensitive applications.
What types of RFID cards can be used?
It supports almost all 13.56MHz technologies, including Mifare Classic, DESfire EV1/EV2/EV3, Ultralight C, and HID iCLASS CSN.
Can the CM3 store data locally?
Yes, the system includes 4MB of onboard memory dedicated to local data storage for offline or standalone operations.