Convenience Simply fix the contact to any door or window throughout your home and rest assured that your home is protected Contactless control Using the Yale contactless Tag, you can now disarm your alarm with a simple tap of your tag on the control panel. The simplicity of the tag also makes this ideal for friends and family, who can then disarm your alarm without the need for you to share and remember your PIN code Intruder Alarm Accessory Wireless The RFID tags allow you to disarm your Yale intruder alarm system with a simple tap of your tag on the control panel.- Yale AC-RFIDTAG Intruder Alarm accessory- Easy to pair - disarm your 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 Features Compatibility Alarm Systems IA-210 , IA-220, IA-230 Product colour Black Lock type Key Locking Yes Power Connectivity technology