Surveillance wireless and weatherproof camera system ideal for outdoor. Arlo Pro VMS4230 is easy to set up with free cloud storage to store your data and delivers impressive HD quality videos. Boasts nifty features such as two-way audio, rechargeable batteries with 6 months of power, compatible with other smart devices, a base station with a built-in siren, USB port, supports IFTT, Geofencing support, sharp HD quality video, and sound recording or live streaming.