The Hikvision AE-DC5013-F6 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 are supported. The built-in mic and speaker records and plays back audio.