Directed Audio Essentials 479P Responder Replacement Remote for Python 881XP and 581XP: * Responder remote for Python 881XP and 581XP * Direct replacement for the 591XV, 690XV, 790XV and 791XV security systems * Super Code Hopping 4-button 2-way FSK transmitter * Separate program button on back of remote for easier remote set up * Backlighting * Vibrate mode * Melody * Black metallic case * Also compatible with Python 880XP, 881XP, 680XP and 581XP or Clifford Matrix RS III, RSX 3.5, 2.5X and RSX 1.5 * Includes belt clip