① Qrio Smart Lock Q-SL1 ② This is a discontinued service model, but if you are currently using it and need parts replacement to continue using it, how about it? Operation confirmed. New registration not possible. Disassembled to the pre-assembly state for storage in the package. ③ Please make your decision based on the photos. + Scratches on the top of the main unit - see photo 6 ④ Even if negotiations are in progress, priority will be given to the person who purchases first.