EASY INSTALLATION: Thanks to its "self-adhesive" system, the connected doorbell requires no tools or wiring. You can install it wherever you want. Remove the sticker behind the doorbell and attach it to a wall. Installation will only take 5 minutes. CONNECTED CAMERA: With its Full HD camera and wide-angle vision. You will be able to speak, hear and see your visitors. Its infrared option will allow you to monitor the comings and goings in front of your door day and night. The application on your smartphone will notify you of each passage in your absence. LONG CHARGE LIFE: The battery life without charging is 3 to 6 months depending on use. The charging time required is only 1.5 hours. The Lithium-ion battery has a power of 800 Mah. Charging is done through a USB interface. 38 melodies available. CONNECTIVITY: The device has Wifi support. You can easily connect to it via the Smart Home application. The connection between the chime and the speaker is wireless. The devices can connect in