Devices on OSDP
ADC-AC-ET10
Alarm.com
Not recommended
The slim mullion-mount reader in the Alarm.com access range, reading proximity, DESFire, NFC and Bluetooth over OSDP Secure Channel.
ADC-AC-ET20
Alarm.com
Not recommended
The single-gang reader, same multi-technology credential support and OSDP Secure Channel as the ET10 in a wider body.
ADC-AC-ET25
Alarm.com
Not recommended
The keypad reader, adding a PIN pad for two-factor entry or code-only doors, with the same OSDP Secure Channel credential support.