THESE ARE ALL BASICALLY NEW - THEY WERE INSTALLED BUT NEVER USED  100% FUNCTIONING  - THEY WERE USED WITH ALARM.COM- BUT WILL WORK WITH OTHER APPLICATIONS ( IT IS YOUR RESPONSABILITY TO CONFIRM) THESE WILL ONLY FIT CERTAIN YALE ASSURE LOCKS  - (YRD256/226/216 ONLY) and Assure Lever (YRL226/216 ONLY)