Out and about or at home, with this Calex Smart Video Doorbell you’ll always know who is at your door! Connect the doorbell with the supplied wiring (extension cable of 3.5 meters) including adapter (+ 1.5 meters cable) and see what's happening right outside your door via your phone, 24 hours a day, live. See, hear and talk to visitors via the video function and built-in microphone and speakers. This stylish black video doorbell comes with a wireless indoor gong. The sound of the video doorbell can be adjusted to any level and with the gong you can choose a ringtone that suits you. An extra plus is that this video doorbell doesn’t need to be charged! This way you’ll never miss anyone who is at your door especially for you. For those who want to save images to watch again later, can do so by adding a Micro SD card (not included). USP's - Connection via Wi-Fi - Easy to install in 3 steps - Works on the free Calex App - Field of view 140° - Resolution 1080P - Day and night