RFID tag that makes it easier to disarm your Yale Smart Home alarms without a code, by simply tapping the control panel. Arm and disarm your Yale Alarm system with the touch of a button. Easy to pair- disarm Yale intruder alarm with one tap on the control panel. Contactless control connected - compatible with Yale Intruder Alarm Systems IA-210, IA-220, IA-230. Not compatible with Yale Sync, EF-, SR- or HSA- alarm systems. Yale AC-RFIDTAG Intruder Alarm accessory.