This is a set of Sesame 4 and WiFi Module 2. Operation has been confirmed. There are a few minor scratches and scuffs from use. Please check the photos for details. Batteries are also included as a bonus. According to the app, the remaining battery level is 100%. Selling due to replacement. [Brand] Sesame [Category] Auxiliary lock, lock [Condition] Some scratches and dirt [Size] Please refer to the photos [Material] Metal, plastic, etc. [Color] Black Sesame 4 Compatible with Alexa certified product Sesame 4 smart lock body black Easy installation Sesame 4 WiFi Module 2