The Honeywell evohome Security Contactless tags allow you and your family to simply touch the tag onto the panel to arm and disarm the system. Easy to use - the entire family can disarm your honeywell home alarm with ease using these contactless tags. Swipe the tag against the rfid reader on the wireless contactless tag reader. Compatible with honeywell contactless tag reader. Wireless and easy to install. Fully expandable system - up to . Pack includes: Size H4.7, W3, D0.3cm. Weight 12g. Manufacturers 2 year guarantee.