The Hikvision AE-DN2016-F3 1080p HD Dashboard Camera is a high resolution automotive dash cam that features easy installation and operation. The device communicates with its phone app through built-in Wi-Fi. The built-in G-Sensor automatically locks the currently recording video when it senses a crash or strong vibration, to prevent it from being overwritten. MicroSD cards up to 128 GB supported. The built-in mic and speaker records and plays back audio. Optional Bluetooth is available to control the unit remotely. The magnetic connection to the bracket and plug-and-play setup makes installing and using this dash cam incredibly easy.