The Coinkoly Smartlock SmartDeadbolt D01 is a rectangular-shaped smart lock with a video doorbell feature. It is designed for both home and shop use, with a 160-degree view and wired connectivity. With built-in speakers, microphone, and motion activation capabilities, this smart lock provides advanced security features such as audio and video recording. The Coinkoly Smartlock is based on Wi-Fi technology and offers a sleek matte finish for a modern look. It is a reliable option for enhancing the security of your home or business premises.