This compact design offers a convenient locking function to ensure door security. Thank you for viewing. I opened it once after purchase and tried to use it, but it didn't fit my door, so I gave up. Therefore, I think it's as good as new. Selling price: 5891 yen (tax included) https://amzn.asia/d/0wDdFE5 - Color: Black - Size: 92.7mm x 57.0mm x 12mm - Weight (with batteries): 140g - Weight (without batteries): 104g Brand: Candy House Features: Auto-lock Lock type: Biometric Product dimensions (length x width x height): 9.3 x 5.5 x 4.2 cm Material: Plastic Style: 01. Sesame 5 [Compatible with 99% of keys] The range of compatible keys has expanded even further. You can also request the creation of an adapter using a 3D printer, so it can be used with keys that you've given up on using a smart lock. Please contact us with a photo of your key to request a special adapter. [Easy installation] Easy to install with 3M tape. No construction is required for rentals, and it can be attached and removed. There are three pieces of tape included, so you can redo it immediately if you make a mistake. [9 unlocking methods] Unlocking is possible via app, widget, Apple Watch, and physical key. Furthermore, voice control and remote operation are possible when used with a Wi-Fi module. By using Sesame Touch or Sesame Touch Pro, fingerprint authentication, IC cards such as Suica, and PIN unlocking are also possible. [Auto-lock] Auto-lock can be set between 3 seconds and 1 hour. Easy to prevent forgetting to lock the door. [Notifications and history] Equipped with Multi-Task function, multiple devices can connect to Sesame via Bluetooth simultaneously. When someone opens or closes the door, you will receive a notification on your smartphone, and you can easily grasp the family's return status, making it ideal for crime prevention. [Battery life] Can be used with peace of mind with a battery life of over 1 year. [Key sharing] You can share a key using a QR code. You can share a key without physically handing over the key. [Fast & Quiet & Lightweight] Unlocks and locks in about 2 seconds after recognition. Unlocking and locking without stress. Sesame 5 has less friction and is quiet. It's palm-sized, compact, lightweight, and less likely to fall off.