Monitor and keep your home more secure with this Smart Security doorbell camera. Built-in mic and speaker let you talk to visitors when doorbell rang. Vivitar Smart Security 2 app - push notifications and remotely monitor. IR Night vision. Low power consumption system. High definition lens and light sensor. Built-in rechargeable battery. Wifi and Bluetooth connection lets you stay connected. App compatible with iOS 9.0 or higher and Android 4.4 or higher. Includes: Indoor chime. Charging cable. Wall bracket. Installation set.