SwitchBot Smart Lock Alexa Smart Key Smart Home - SwitchBot Entrance Auto Lock Key Operated by Smartphone Compatible with Alexa Google Home Siri Remote Operation No Construction Easy Installation Security Measures Product Model Number: W1601700 【Easy Installation】This is a retrofit smart lock that requires no construction. Simply remove the adhesive tape and install. It's also easy to remove. Three thumb turn adapters are included, and the base adapter is adjustable, making it compatible with various doors. 【Voice Control】You can unlock the door with a single command: "Alexa, unlock the front door." It supports Alexa, Google Home, Siri, and IFTTT. When unlocking the door with Alexa or Google Home, a registered PIN is required, preventing unauthorized entry when you are away. Siri only supports locking. SwitchBot Hub Mini is required. Unused item. There are minor scratches and dirt from storage, but they are not noticeable. Overall, it gives a clean impression. Regarding the accessories, everything is as shown in the images. You will receive the accessories as shown in the images. Please be sure to look at the images before purchasing to confirm the current condition. The packaging box has peeling, tears, and dirt. There are no receipts or proof of purchase. For products with software, we do not transfer them. Please obtain them yourself. Due to amateur inspection, we have not been able to check the details or parts that require disassembly. Please refrain from purchasing if you are looking for a perfect item. Warranty is not applicable due to the nature of the flea market sale.