A clip for an RFID transponder used in a security network based on RFID techniques. The clip includes a flexible, semi-rigid body engaging the RFID transponder via a slip or snap-in placement. The clip also includes an electrical contact interconnecting with an electrical contact of the RFID transponder, a mechanical member pressing on a switch of the RFID transponder, or both when the RFID transponder is placed into engagement with the clip. Such interconnecting or pressing enables enrollment of the RFID transponder with a controller of the security network. A related method of enrolling the RFID transponder in the security network, using the clip, is also provided.